&l;peclass=&quo;bes-exmb-10&quo;id=&quo;bes-conen-2729996628&quo;syle=&quo;min-heigh:55px;&quo;&g; &l;spansyle=&quo;fon-size:14px;&quo;&g;根据污水来源的观点，污水可以定义为从住宅、机关、商业或者工业区排放的与地下水、地表水、暴风雪等混合的携带有废物的液体或者水。污水由许多类别，相应地减少污水对环境的影响也有许多技术和工艺。按照污水来源，污水可以分为这四类。 &l;spansyle=&quo;fon-size:16px;&quo;&g;&l;song&g;&l;spansyle=&quo;colo:gb(178,34,34);&quo;&g;第一类：工业废水&l;/span&g;&l;/song&g;&l;/span&g;来自制造采矿和工业生产活动的污水，包括来自与工业或者商业储藏、加工的径流活渗沥液，以及其它不是生活污水的废水。 &l;spansyle=&quo;fon-size:16px;&quo;&g;&l;song&g;&l;spansyle=&quo;colo:gb(178,34,34);&quo;&g;第二类：生活污水&l;/span&g;&l;/song&g;&l;/span&g;来自住宅、写字楼、机关或相类似的污水；卫生污水；下水道污水，包括下水道系统中生活污水中混合的工业废水。 &l;spansyle=&quo;fon-size:16px;&quo;&g;&l;song&g;&l;spansyle=&quo;colo:gb(178,34,34);&quo;&g;第三类：商业污水&l;/span&g;&l;/song&g;&l;/span&g;来自商业设施而且某些成分超过生活污水的无毒、无害的污水。如餐饮污水。洗衣房污水、动物饲养污水，发廊产生的污水等。 &l;spansyle=&quo;fon-size:16px;&quo;&g;&l;song&g;&l;spansyle=&quo;colo:gb(178,34,34);&quo;&g;第四类：表面径流&l;/span&g;&l;/song&g;&l;/span&g;来自雨水、雪水、高速公路下水，来自城市和工业地区的水等等，表面径流没有渗进土壤，沿街道和陆地进入地下水。&l;/span&g;&l;/pe&g;

&l;p&g;&l;song&g;&l;spansyle=&quo;fon-size:16px;&quo;&g;&l;spansyle=&quo;colo:gb(178,34,34);&quo;&g;污水的概念&l;/span&g;&l;/span&g;&l;/song&g;&l;/p&g; &l;p&g;&l;spansyle=&quo;fon-size:14px;&quo;&g;污水是生活污水、工业废水、被污染的雨水的总称&l;b/&g; 生活污水是人类在日常生活中使用过的,并被生活废料所污染的水&l;b/&g; 工业废水是在工矿企业生产活动中用过的水。工业废水可分为生产污水与生产废水两类。&l;b/&g; 生产污水是指在生产过程中形成、并被生产原料、半成品或成品等废料所污染,也包括热污染(指&l;b/&g; 生产过程中产生的、水温超过60的水);生产废水是指在生产过程中形成,但未直接参与生产&l;b/&g; 工艺、未被生产原料、半成品或成品污染或只是温度稍有上升的水&l;/span&g;&l;b/&g;  &l;/p&g; &l;p&g;&l;spansyle=&quo;fon-size:14px;&quo;&g;&l;spansyle=&quo;fon-size:16px;&quo;&g;&l;spansyle=&quo;colo:gb(178,34,34);&quo;&g;&l;song&g;水污染现状及来源&l;/song&g;&l;/span&g;&l;/span&g;&l;b/&g; 1、水污染及治理现状&l;b/&g; 污水处理率&l;b/&g; 截至2016年9月底,全国设市城市、县(下称“城镇&dquo;)累计建成城镇污水处理厂3976座&l;b/&g; 处理能力达到1.70亿立方米/日。城镇污水处理率919%;县城污水处理率8522%,90%以上&l;b/&g; 的城市水域受到污染,特别严重的水系:三河:淮河、海河、辽河&l;b/&g; 湖泊富营养化严重:滇池、巢湖(安徽)、太湖(江苏)&l;b/&g; 50%左右地下水水质受到污染;50%以上的重点城镇饮用水源不符合标准&l;b/&g; 2、水污染来源&l;b/&g; 生活污水的排放数量超过工业废水。2011年我国生活废水排放量428亿吨,占废水排放总&l;b/&g; 量的65%;而工业废水排放量231亿吨,占35%。&l;b/&g; A点污染源:(1)工业污染源&l;b/&g; 十小企业:小型造纸、制革、印染、染料、炼焦、炼硫、炼砷、炼油、电镀、农药&dquo;&l;b/&g; 十大重点行业:造纸、焦化、氮肥、有色金属、印染、农副食品加工、原料药制造、制革&l;b/&g; 农药、电镀等&l;b/&g; (2)生活污染源:BOD200~300mgL&l;b/&g; (3)养殖业:产值占农业生产总值的30%&l;b/&g; 如北京的养殖业排放的BOD约为工业和生活污水BOD总量的2倍。&l;b/&g; B.面污染源:城市暴雨、农业生产:化肥和农药的使用、农田排水与暴雨径流&l;b/&g; C交通污染源:汽车排&l;/span&g;&l;/p&g;

&l;p&g;&l;spansyle=&quo;fon-size:14px;&quo;&g;&l;song&g;厌氧生物处理法&l;/song&g;&l;/span&g;&l;/p&g; &l;p&g;&l;spansyle=&quo;fon-size:14px;&quo;&g;包括厌氧消化、水解酸化池、UASB等。&l;/span&g;&l;/p&g; &l;p&g;&l;spansyle=&quo;fon-size:14px;&quo;&g;厌氧生物处理法是利用兼性厌氧菌和专性厌氧菌将污水中大分子有机物降解为低分子化合物，进而转化为甲烷、二氧化碳的有机污水处理方法，分为酸性消化和碱性消化两个阶段。&l;/span&g;&l;/p&g; &l;p&g;&l;spansyle=&quo;fon-size:14px;&quo;&g;在酸性消化阶段。由产酸菌分泌的外酶作用，使大分子有机物变成简单的有机酸和醇类、醛类氨、二氧化碳等；在碱性消化阶段，酸性消化的代谢产物在甲烷细菌作用下进一步分解成甲烷、二氧化碳等构成的生物气体。&l;/span&g;&l;/p&g; &l;p&g;&l;spansyle=&quo;fon-size:14px;&quo;&g;这种处理方法主要用于对高浓度的有机废水和粪便污水等处理。&l;/span&g;&l;/p&g; &l;psyle=&quo;ex-align:cene;&quo;&g;&l;spansyle=&quo;fon-size:14px;&quo;&g;&l;imgal=&quo;&quo;sc=&quo;/Public/usefiles/images/微信图片_20180119085043.jpg&quo;syle=&quo;widh:600px;heigh:573px;&quo;/&g;&l;/span&g;&l;/p&g; &l;p&g;&l;spansyle=&quo;fon-size:14px;&quo;&g;优点：&l;/span&g;&l;/p&g; &l;p&g;&l;spansyle=&quo;fon-size:14px;&quo;&g;1）能耗低&l;/span&g;&l;/p&g; &l;p&g;&l;spansyle=&quo;fon-size:14px;&quo;&g;2）可回收生物能源（沼气）&l;/span&g;&l;/p&g; &l;p&g;&l;spansyle=&quo;fon-size:14px;&quo;&g;3）每去除单位质量底物产生的微生物（污泥）少&l;/span&g;&l;/p&g; &l;p&g;&l;spansyle=&quo;fon-size:14px;&quo;&g;4）整个过程不需要氧气，因而不受传氧能力限制，对有机物具有很高的负载力&l;/span&g;&l;/p&g;

&l;psyle=&quo;magin:0px0px20px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;clea:boh;min-heigh:1em;colo:gb(62,62,62);fon-family:'HelveicaNeue',Helveica,'HiaginoSansGB','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:nomal;ophans:auo;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;ex-align:jusify;line-heigh:1.75em;backgound-colo:gb(255,255,255);&quo;&g;&l;spansyle=&quo;fon-size:14px;&quo;&g;&l;songsyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;&quo;&g;&l;spansyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;oveflow-wap:beak-wod!impoan;colo:gb(63,63,63);lee-spacing:0.5px;&quo;&g;生物接触氧化池&l;/span&g;&l;/song&g;&l;/span&g;&l;/p&g; &l;psyle=&quo;magin:0px0px20px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;clea:boh;min-heigh:1em;colo:gb(62,62,62);fon-family:'HelveicaNeue',Helveica,'HiaginoSansGB','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:nomal;ophans:auo;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;ex-align:jusify;line-heigh:1.75em;backgound-colo:gb(255,255,255);&quo;&g;&l;spansyle=&quo;fon-size:14px;&quo;&g;&l;spansyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;oveflow-wap:beak-wod!impoan;colo:gb(63,63,63);lee-spacing:0.5px;&quo;&g;结构包括池体，填料，布水装置，曝气装置。工作原理为：在曝气池中设置填料，将其作为生物膜的载体。待处理的废水经充氧后以一定流速流经填料，与生物膜接触，生物膜与悬浮的活性污泥共同作用，达到净化废水的作用。&l;/span&g;&l;/span&g;&l;/p&g; &l;psyle=&quo;magin:0px0px20px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;clea:boh;min-heigh:1em;colo:gb(62,62,62);fon-family:'HelveicaNeue',Helveica,'HiaginoSansGB','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:nomal;line-heigh:25.6000003814697px;ophans:auo;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;ex-align:cene;backgound-colo:gb(255,255,255);&quo;&g;&l;imgal=&quo;&quo;sc=&quo;/Public/usefiles/images/微信图片_20180119084853.jpg&quo;syle=&quo;widh:600px;heigh:722px;&quo;/&g;&l;/p&g; &l;psyle=&quo;magin:0px0px20px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;clea:boh;min-heigh:1em;colo:gb(62,62,62);fon-family:'HelveicaNeue',Helveica,'HiaginoSansGB','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:nomal;ophans:auo;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;ex-align:jusify;line-heigh:1.75em;backgound-colo:gb(255,255,255);&quo;&g;&l;spansyle=&quo;fon-size:14px;&quo;&g;&l;songsyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;&quo;&g;&l;spansyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;oveflow-wap:beak-wod!impoan;colo:gb(63,63,63);lee-spacing:0.5px;&quo;&g;优点：&l;/span&g;&l;/song&g;&l;/span&g;&l;/p&g; &l;psyle=&quo;magin:0px0px5px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;clea:boh;min-heigh:1em;colo:gb(62,62,62);fon-family:'HelveicaNeue',Helveica,'HiaginoSansGB','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:nomal;ophans:auo;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;ex-align:jusify;line-heigh:1.75em;backgound-colo:gb(255,255,255);&quo;&g;&l;spansyle=&quo;fon-size:14px;&quo;&g;&l;spansyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;oveflow-wap:beak-wod!impoan;colo:gb(63,63,63);lee-spacing:0.5px;&quo;&g;1）容积负荷高，耐冲击负荷能力强&l;/span&g;&l;/span&g;&l;/p&g; &l;psyle=&quo;magin:0px0px5px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;clea:boh;min-heigh:1em;colo:gb(62,62,62);fon-family:'HelveicaNeue',Helveica,'HiaginoSansGB','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:nomal;ophans:auo;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;ex-align:jusify;line-heigh:1.75em;backgound-colo:gb(255,255,255);&quo;&g;&l;spansyle=&quo;fon-size:14px;&quo;&g;&l;spansyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;oveflow-wap:beak-wod!impoan;colo:gb(63,63,63);lee-spacing:0.5px;&quo;&g;2）具有膜法的优点，剩余污泥量少 &l;/span&g;&l;/span&g;&l;/p&g; &l;psyle=&quo;magin:0px0px5px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;clea:boh;min-heigh:1em;colo:gb(62,62,62);fon-family:'HelveicaNeue',Helveica,'HiaginoSansGB','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:nomal;ophans:auo;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;ex-align:jusify;line-heigh:1.75em;backgound-colo:gb(255,255,255);&quo;&g;&l;spansyle=&quo;fon-size:14px;&quo;&g;&l;spansyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;oveflow-wap:beak-wod!impoan;colo:gb(63,63,63);lee-spacing:0.5px;&quo;&g;3）具有活性污泥法的优点，辅以机械设备供氧，生物活性高，泥龄短&l;/span&g;&l;/span&g;&l;/p&g; &l;psyle=&quo;magin:0px0px5px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;clea:boh;min-heigh:1em;colo:gb(62,62,62);fon-family:'HelveicaNeue',Helveica,'HiaginoSansGB','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:nomal;ophans:auo;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;ex-align:jusify;line-heigh:1.75em;backgound-colo:gb(255,255,255);&quo;&g;&l;spansyle=&quo;fon-size:14px;&quo;&g;&l;spansyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;oveflow-wap:beak-wod!impoan;colo:gb(63,63,63);lee-spacing:0.5px;&quo;&g;4）能分解其它生物处理难分解的物质&l;/span&g;&l;/span&g;&l;/p&g; &l;psyle=&quo;magin:0px0px20px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;clea:boh;min-heigh:1em;colo:gb(62,62,62);fon-family:'HelveicaNeue',Helveica,'HiaginoSansGB','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:nomal;ophans:auo;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;ex-align:jusify;line-heigh:1.75em;backgound-colo:gb(255,255,255);&quo;&g;&l;spansyle=&quo;fon-size:14px;&quo;&g;&l;spansyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;oveflow-wap:beak-wod!impoan;colo:gb(63,63,63);lee-spacing:0.5px;&quo;&g;5）容易管理，消除污泥上浮和膨胀等弊端&l;/span&g;&l;/span&g;&l;/p&g;

&l;psyle=&quo;magin:0px0px20px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;clea:boh;min-heigh:1em;colo:gb(62,62,62);fon-family:'HelveicaNeue',Helveica,'HiaginoSansGB','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:nomal;ophans:auo;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;ex-align:jusify;line-heigh:1.75em;backgound-colo:gb(255,255,255);&quo;&g;&l;spansyle=&quo;fon-size:14px;&quo;&g;&l;songsyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;&quo;&g;&l;spansyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;oveflow-wap:beak-wod!impoan;colo:gb(63,63,63);lee-spacing:0.5px;&quo;&g;生物滤池&l;/span&g;&l;/song&g;&l;/span&g;&l;/p&g; &l;psyle=&quo;magin:0px0px20px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;clea:boh;min-heigh:1em;colo:gb(62,62,62);fon-family:'HelveicaNeue',Helveica,'HiaginoSansGB','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:nomal;ophans:auo;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;ex-align:jusify;line-heigh:1.75em;backgound-colo:gb(255,255,255);&quo;&g;&l;spansyle=&quo;fon-size:14px;&quo;&g;&l;spansyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;oveflow-wap:beak-wod!impoan;colo:gb(63,63,63);lee-spacing:0.5px;&quo;&g;一种用于处理污水的生物反应器，内部填充有惰性过滤材料，材料表面生长生物群落，用以处理污染物。&l;/span&g;&l;/span&g;&l;/p&g; &l;psyle=&quo;magin:20px0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;clea:boh;min-heigh:1em;colo:gb(62,62,62);fon-family:'HelveicaNeue',Helveica,'HiaginoSansGB','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:nomal;line-heigh:25.6000003814697px;ophans:auo;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;ex-align:cene;backgound-colo:gb(255,255,255);&quo;&g;&l;imgal=&quo;&quo;sc=&quo;/Public/usefiles/images/微信图片_20180119084724.jpg&quo;syle=&quo;widh:600px;heigh:294px;&quo;/&g;&l;/p&g; &l;psyle=&quo;magin:0px0px20px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;clea:boh;min-heigh:1em;colo:gb(62,62,62);fon-family:'HelveicaNeue',Helveica,'HiaginoSansGB','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:nomal;ophans:auo;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;ex-align:jusify;line-heigh:1.75em;backgound-colo:gb(255,255,255);&quo;&g;&l;spansyle=&quo;fon-size:14px;&quo;&g;&l;songsyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;&quo;&g;&l;spansyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;oveflow-wap:beak-wod!impoan;colo:gb(63,63,63);lee-spacing:0.5px;&quo;&g;优点：&l;/span&g;&l;/song&g;&l;/span&g;&l;/p&g; &l;psyle=&quo;magin:0px0px5px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;clea:boh;min-heigh:1em;colo:gb(62,62,62);fon-family:'HelveicaNeue',Helveica,'HiaginoSansGB','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:nomal;ophans:auo;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;ex-align:jusify;line-heigh:1.75em;backgound-colo:gb(255,255,255);&quo;&g;&l;spansyle=&quo;fon-size:14px;&quo;&g;&l;spansyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;oveflow-wap:beak-wod!impoan;colo:gb(63,63,63);lee-spacing:0.5px;&quo;&g;1）生物滤池的处理效果非常好，在任何季节都能满足各地最严格的环保要求。&l;/span&g;&l;/span&g;&l;/p&g; &l;psyle=&quo;magin:0px0px5px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;clea:boh;min-heigh:1em;colo:gb(62,62,62);fon-family:'HelveicaNeue',Helveica,'HiaginoSansGB','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:nomal;ophans:auo;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;ex-align:jusify;line-heigh:1.75em;backgound-colo:gb(255,255,255);&quo;&g;&l;spansyle=&quo;fon-size:14px;&quo;&g;&l;spansyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;oveflow-wap:beak-wod!impoan;colo:gb(63,63,63);lee-spacing:0.5px;&quo;&g;2）不产生二次污染。&l;/span&g;&l;/span&g;&l;/p&g; &l;psyle=&quo;magin:0px0px5px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;clea:boh;min-heigh:1em;colo:gb(62,62,62);fon-family:'HelveicaNeue',Helveica,'HiaginoSansGB','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:nomal;ophans:auo;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;ex-align:jusify;line-heigh:1.75em;backgound-colo:gb(255,255,255);&quo;&g;&l;spansyle=&quo;fon-size:14px;&quo;&g;&l;spansyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;oveflow-wap:beak-wod!impoan;colo:gb(63,63,63);lee-spacing:0.5px;&quo;&g;3）微生物能够依靠填料中的有机质生长，无须另外投加营养剂。因此停工后再使用启动快，且能迅速恢复最佳使用效果。&l;/span&g;&l;/span&g;&l;/p&g; &l;psyle=&quo;magin:0px0px5px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;clea:boh;min-heigh:1em;colo:gb(62,62,62);fon-family:'HelveicaNeue',Helveica,'HiaginoSansGB','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:nomal;ophans:auo;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;ex-align:jusify;line-heigh:1.75em;backgound-colo:gb(255,255,255);&quo;&g;&l;spansyle=&quo;fon-size:14px;&quo;&g;&l;spansyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;oveflow-wap:beak-wod!impoan;colo:gb(63,63,63);lee-spacing:0.5px;&quo;&g;4）生物滤池缓冲容量大，能自动调节浓度高峰使微生物始终正常工作，耐冲击负荷的能力强。&l;/span&g;&l;/span&g;&l;/p&g; &l;psyle=&quo;magin:0px0px5px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;clea:boh;min-heigh:1em;colo:gb(62,62,62);fon-family:'HelveicaNeue',Helveica,'HiaginoSansGB','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:nomal;ophans:auo;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;ex-align:jusify;line-heigh:1.75em;backgound-colo:gb(255,255,255);&quo;&g;&l;spansyle=&quo;fon-size:14px;&quo;&g;&l;spansyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;oveflow-wap:beak-wod!impoan;colo:gb(63,63,63);lee-spacing:0.5px;&quo;&g;5）运行采用全自动控制，非常稳定，无须人工操作。易损部件少，维护管理非常简单，基本可以实现无人管理，工人只需巡视是否有机器发生故障。&l;/span&g;&l;/span&g;&l;/p&g; &l;psyle=&quo;magin:0px0px5px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;clea:boh;min-heigh:1em;colo:gb(62,62,62);fon-family:'HelveicaNeue',Helveica,'HiaginoSansGB','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:nomal;ophans:auo;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;ex-align:jusify;line-heigh:1.75em;backgound-colo:gb(255,255,255);&quo;&g;&l;spansyle=&quo;fon-size:14px;&quo;&g;&l;spansyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;oveflow-wap:beak-wod!impoan;colo:gb(63,63,63);lee-spacing:0.5px;&quo;&g;6）生物滤池的池体采用组装式，便于运输和安装；在增加处理容量时只需添加组件，易于实施；也便于气源分散条件下的分别处理。 &l;/span&g;&l;/span&g;&l;/p&g; &l;psyle=&quo;magin:0px0px20px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;clea:boh;min-heigh:1em;colo:gb(62,62,62);fon-family:'HelveicaNeue',Helveica,'HiaginoSansGB','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:nomal;ophans:auo;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;ex-align:jusify;line-heigh:1.75em;backgound-colo:gb(255,255,255);&quo;&g;&l;spansyle=&quo;fon-size:14px;&quo;&g;&l;spansyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;oveflow-wap:beak-wod!impoan;colo:gb(63,63,63);lee-spacing:0.5px;&quo;&g;7）此类过滤形式的生物滤池能耗非常低，在运行半年之后滤池的压力损失也只有500Pa左右。&l;/span&g;&l;/span&g;&l;/p&g;

&l;psyle=&quo;magin:20px0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;clea:boh;min-heigh:1em;colo:gb(62,62,62);fon-family:'HelveicaNeue',Helveica,'HiaginoSansGB','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:nomal;ophans:auo;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;ex-align:jusify;line-heigh:1.75em;backgound-colo:gb(255,255,255);&quo;&g;&l;songsyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;&quo;&g;&l;spansyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;colo:gb(63,63,63);fon-size:15px;lee-spacing:0.5px;&quo;&g;氧化沟法&l;/span&g;&l;/song&g;&l;/p&g; &l;psyle=&quo;magin:0px0px20px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;clea:boh;min-heigh:1em;colo:gb(62,62,62);fon-family:'HelveicaNeue',Helveica,'HiaginoSansGB','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:nomal;ophans:auo;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;ex-align:jusify;line-heigh:1.75em;backgound-colo:gb(255,255,255);&quo;&g;&l;spansyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;colo:gb(63,63,63);fon-size:15px;lee-spacing:0.5px;&quo;&g;氧化沟是活性污泥法的一种变型，其曝气池呈封闭的沟渠型，所以它在水力流态上不同于传统的活性污泥法，它是一种首尾相连的循环流曝气沟渠，污水渗入其中得到净化，最早的氧化沟渠不是由钢筋混凝土建成的，而是加以护坡处理的土沟渠，是间歇进水间歇曝气的，从这一点上来说，氧化沟最早是以序批方式处理污水的技术。&l;/span&g;&l;/p&g; &l;psyle=&quo;magin:0px0px20px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;clea:boh;min-heigh:1em;colo:gb(62,62,62);fon-family:'HelveicaNeue',Helveica,'HiaginoSansGB','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:nomal;ophans:auo;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;ex-align:jusify;line-heigh:1.75em;backgound-colo:gb(255,255,255);&quo;&g;&l;songsyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;&quo;&g;&l;spansyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;colo:gb(63,63,63);fon-size:15px;lee-spacing:0.5px;&quo;&g;工艺流程图：&l;/span&g;&l;/song&g;&l;/p&g; &l;psyle=&quo;magin:0px0px20px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;clea:boh;min-heigh:1em;colo:gb(62,62,62);fon-family:'HelveicaNeue',Helveica,'HiaginoSansGB','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:nomal;line-heigh:25.6000003814697px;ophans:auo;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;ex-align:cene;backgound-colo:gb(255,255,255);&quo;&g;&l;imgal=&quo;&quo;sc=&quo;/Public/usefiles/images/1111(2).jpg&quo;syle=&quo;widh:600px;heigh:297px;&quo;/&g;&l;/p&g; &l;psyle=&quo;magin:0px0px20px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;clea:boh;min-heigh:1em;colo:gb(62,62,62);fon-family:'HelveicaNeue',Helveica,'HiaginoSansGB','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:nomal;ophans:auo;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;ex-align:jusify;line-heigh:1.75em;backgound-colo:gb(255,255,255);&quo;&g;&l;songsyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;&quo;&g;&l;spansyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;colo:gb(63,63,63);fon-size:15px;lee-spacing:0.5px;&quo;&g;优点：&l;/span&g;&l;/song&g;&l;/p&g; &l;psyle=&quo;magin:0px0px20px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;clea:boh;min-heigh:1em;colo:gb(62,62,62);fon-family:'HelveicaNeue',Helveica,'HiaginoSansGB','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:nomal;ophans:auo;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;ex-align:jusify;line-heigh:1.75em;backgound-colo:gb(255,255,255);&quo;&g;&l;spansyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;colo:gb(63,63,63);fon-size:15px;lee-spacing:0.5px;&quo;&g;除具有一般活性污泥法的优点外，还具有许多独特的特性：&l;/span&g;&l;/p&g; &l;psyle=&quo;magin:0px0px5px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;clea:boh;min-heigh:1em;colo:gb(62,62,62);fon-family:'HelveicaNeue',Helveica,'HiaginoSansGB','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:nomal;ophans:auo;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;ex-align:jusify;line-heigh:1.75em;backgound-colo:gb(255,255,255);&quo;&g;&l;spansyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;colo:gb(63,63,63);fon-size:15px;lee-spacing:0.5px;&quo;&g;1）流程简化，一般不需设初沉池。氧化沟水力停留时间和污泥龄较长，有机物去除较为彻底，剩余污泥高度稳定，污泥一般不需厌氧消化。&l;/span&g;&l;/p&g; &l;psyle=&quo;magin:0px0px5px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;clea:boh;min-heigh:1em;colo:gb(62,62,62);fon-family:'HelveicaNeue',Helveica,'HiaginoSansGB','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:nomal;ophans:auo;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;ex-align:jusify;line-heigh:1.75em;backgound-colo:gb(255,255,255);&quo;&g;&l;spansyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;colo:gb(63,63,63);fon-size:15px;lee-spacing:0.5px;&quo;&g;2）氧化沟具有推流特性，因此沿池长方向具有溶解氧梯度，分别形成好氧、缺氧和厌氧区。通过合理设计和控制可使N和P得到较好地去除。&l;/span&g;&l;/p&g; &l;psyle=&quo;magin:0px0px5px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;clea:boh;min-heigh:1em;colo:gb(62,62,62);fon-family:'HelveicaNeue',Helveica,'HiaginoSansGB','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:nomal;ophans:auo;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;ex-align:jusify;line-heigh:1.75em;backgound-colo:gb(255,255,255);&quo;&g;&l;spansyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;colo:gb(63,63,63);fon-size:15px;lee-spacing:0.5px;&quo;&g;3）操控灵活，如曝气强度可以通过调节转速或通过出水溢流堰来改变曝气机的淹没深度；交替式氧化沟各沟间交替运行的动态控制等。&l;/span&g;&l;/p&g; &l;psyle=&quo;magin:0px0px20px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;clea:boh;min-heigh:1em;colo:gb(62,62,62);fon-family:'HelveicaNeue',Helveica,'HiaginoSansGB','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:nomal;ophans:auo;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;ex-align:jusify;line-heigh:1.75em;backgound-colo:gb(255,255,255);&quo;&g;&l;spansyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;colo:gb(63,63,63);fon-size:15px;lee-spacing:0.5px;&quo;&g;4）在技术上具有净化程度高、耐冲击、运行稳定可靠、操作简单、运行管理方便、维修简单、投资少、能耗低等特点。&l;/span&g;&l;/p&g;

&l;psyle=&quo;magin:0px0px20px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;clea:boh;min-heigh:1em;colo:gb(62,62,62);fon-family:'HelveicaNeue',Helveica,'HiaginoSansGB','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:nomal;ophans:auo;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;ex-align:jusify;line-heigh:1.75em;backgound-colo:gb(255,255,255);&quo;&g;&l;songsyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;&quo;&g;&l;spansyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;colo:gb(63,63,63);fon-size:15px;lee-spacing:0.5px;&quo;&g;AO法&l;/span&g;&l;/song&g;&l;/p&g; &l;psyle=&quo;magin:0px0px20px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;clea:boh;min-heigh:1em;colo:gb(62,62,62);fon-family:'HelveicaNeue',Helveica,'HiaginoSansGB','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:nomal;ophans:auo;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;ex-align:jusify;line-heigh:1.75em;backgound-colo:gb(255,255,255);&quo;&g;&l;spansyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;colo:gb(63,63,63);fon-size:15px;lee-spacing:0.5px;&quo;&g;AO工艺法也叫厌氧好氧工艺法，A(Anacobic)是厌氧段，用与脱氮除磷；O(Oxic)是好氧段，用于除水中的有机物。&l;/span&g;&l;/p&g; &l;psyle=&quo;magin:0px0px20px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;clea:boh;min-heigh:1em;colo:gb(62,62,62);fon-family:'HelveicaNeue',Helveica,'HiaginoSansGB','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:nomal;ophans:auo;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;ex-align:jusify;line-heigh:1.75em;backgound-colo:gb(255,255,255);&quo;&g;&l;songsyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;&quo;&g;&l;spansyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;colo:gb(63,63,63);fon-size:15px;lee-spacing:0.5px;&quo;&g;工艺流程图：&l;/span&g;&l;/song&g;&l;/p&g; &l;psyle=&quo;magin:0px0px20px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;clea:boh;min-heigh:1em;colo:gb(62,62,62);fon-family:'HelveicaNeue',Helveica,'HiaginoSansGB','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:nomal;line-heigh:25.6000003814697px;ophans:auo;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;ex-align:cene;backgound-colo:gb(255,255,255);&quo;&g;&l;imgal=&quo;&quo;sc=&quo;/Public/usefiles/images/2222(1).jpg&quo;syle=&quo;widh:600px;heigh:182px;&quo;/&g;&l;/p&g; &l;psyle=&quo;magin:0px0px20px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;clea:boh;min-heigh:1em;colo:gb(62,62,62);fon-family:'HelveicaNeue',Helveica,'HiaginoSansGB','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:nomal;ophans:auo;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;ex-align:jusify;line-heigh:1.75em;backgound-colo:gb(255,255,255);&quo;&g;&l;songsyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;&quo;&g;&l;spansyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;colo:gb(63,63,63);fon-size:15px;lee-spacing:0.5px;&quo;&g;优点：&l;/span&g;&l;/song&g;&l;/p&g; &l;psyle=&quo;magin:0px0px5px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;clea:boh;min-heigh:1em;colo:gb(62,62,62);fon-family:'HelveicaNeue',Helveica,'HiaginoSansGB','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:nomal;ophans:auo;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;ex-align:jusify;line-heigh:1.75em;backgound-colo:gb(255,255,255);&quo;&g;&l;spansyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;colo:gb(63,63,63);fon-size:15px;lee-spacing:0.5px;&quo;&g;1）系统简单，运行费低，占地小&l;/span&g;&l;/p&g; &l;psyle=&quo;magin:0px0px5px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;clea:boh;min-heigh:1em;colo:gb(62,62,62);fon-family:'HelveicaNeue',Helveica,'HiaginoSansGB','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:nomal;ophans:auo;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;ex-align:jusify;line-heigh:1.75em;backgound-colo:gb(255,255,255);&quo;&g;&l;spansyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;colo:gb(63,63,63);fon-size:15px;lee-spacing:0.5px;&quo;&g;2）以原污水中的含碳有机物和内源代谢产物为碳源，节省了投加外碳源的费用&l;/span&g;&l;/p&g; &l;psyle=&quo;magin:0px0px5px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;clea:boh;min-heigh:1em;colo:gb(62,62,62);fon-family:'HelveicaNeue',Helveica,'HiaginoSansGB','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:nomal;ophans:auo;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;ex-align:jusify;line-heigh:1.75em;backgound-colo:gb(255,255,255);&quo;&g;&l;spansyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;colo:gb(63,63,63);fon-size:15px;lee-spacing:0.5px;&quo;&g;3）好氧池在后，可进一步去除有机物&l;/span&g;&l;/p&g; &l;psyle=&quo;magin:0px0px5px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;clea:boh;min-heigh:1em;colo:gb(62,62,62);fon-family:'HelveicaNeue',Helveica,'HiaginoSansGB','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:nomal;ophans:auo;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;ex-align:jusify;line-heigh:1.75em;backgound-colo:gb(255,255,255);&quo;&g;&l;spansyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;colo:gb(63,63,63);fon-size:15px;lee-spacing:0.5px;&quo;&g;4）缺氧池在先，由于反硝化消耗了部分碳源有机物，可减轻好氧池负荷&l;/span&g;&l;/p&g; &l;psyle=&quo;magin:0px0px20px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;clea:boh;min-heigh:1em;colo:gb(62,62,62);fon-family:'HelveicaNeue',Helveica,'HiaginoSansGB','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:nomal;ophans:auo;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;ex-align:jusify;line-heigh:1.75em;backgound-colo:gb(255,255,255);&quo;&g;&l;spansyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;colo:gb(63,63,63);fon-size:15px;lee-spacing:0.5px;&quo;&g;5）反硝化产生的碱度可补偿硝化过程对碱度的消耗&l;/span&g;&l;/p&g;

&l;psyle=&quo;magin:0px0px20px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;clea:boh;min-heigh:1em;colo:gb(62,62,62);fon-family:'HelveicaNeue',Helveica,'HiaginoSansGB','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:nomal;ophans:auo;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;ex-align:jusify;line-heigh:1.75em;backgound-colo:gb(255,255,255);&quo;&g;&l;songsyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;&quo;&g;&l;spansyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;colo:gb(63,63,63);fon-size:15px;lee-spacing:0.5px;&quo;&g;SBR法&l;/span&g;&l;/song&g;&l;/p&g; &l;psyle=&quo;magin:0px0px20px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;clea:boh;min-heigh:1em;colo:gb(62,62,62);fon-family:'HelveicaNeue',Helveica,'HiaginoSansGB','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:nomal;ophans:auo;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;ex-align:jusify;line-heigh:1.75em;backgound-colo:gb(255,255,255);&quo;&g;&l;spansyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;colo:gb(63,63,63);fon-size:15px;lee-spacing:0.5px;&quo;&g;序列间歇式活性污泥法（SequencingBachReacoAcivaedSludgePocess）的简称，是一种按间歇曝气方式来运行的活性污泥污水处理技术，又称序批式活性污泥法。&l;/span&g;&l;/p&g; &l;psyle=&quo;magin:0px0px20px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;clea:boh;min-heigh:1em;colo:gb(62,62,62);fon-family:'HelveicaNeue',Helveica,'HiaginoSansGB','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:nomal;ophans:auo;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;ex-align:jusify;line-heigh:1.75em;backgound-colo:gb(255,255,255);&quo;&g;&l;songsyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;&quo;&g;&l;spansyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;colo:gb(63,63,63);fon-size:15px;lee-spacing:0.5px;&quo;&g;工艺流程图：&l;/span&g;&l;/song&g;&l;/p&g; &l;psyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;clea:boh;min-heigh:1em;colo:gb(62,62,62);fon-family:'HelveicaNeue',Helveica,'HiaginoSansGB','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:nomal;line-heigh:25.6000003814697px;ophans:auo;ex-align:sa;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;backgound-colo:gb(255,255,255);&quo;&g;&l;imgdaa-copyigh=&quo;0&quo;daa-fail=&quo;0&quo;daa-aio=&quo;0.45111111111111113&quo;daa-s=&quo;300,640&quo;daa-sc=&quo;hps://mmbiz.qpic.cn/mmbiz_jpg/UnooUHhibJVQeTjiaPgpyo94lmBRO4zYAnQd9viaxMKHEpYxvEokWHibYPbemsibARgZ7w2edicuQMxYFyVkFuG8iaPg/&quo;daa-ype=&quo;jpeg&quo;daa-w=&quo;900&quo;sc=&quo;/Public/usefiles/images/微信图片_20180118110639.jpg&quo;syle=&quo;magin:0px;padding:0px;heigh:271px;max-widh:100%;box-sizing:bode-box!impoan;oveflow-wap:beak-wod!impoan;widh:600px;visibiliy:visible!impoan;&quo;/&g;&l;/p&g; &l;psyle=&quo;magin:0px0px20px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;clea:boh;min-heigh:1em;colo:gb(62,62,62);fon-family:'HelveicaNeue',Helveica,'HiaginoSansGB','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:nomal;ophans:auo;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;ex-align:jusify;line-heigh:1.75em;backgound-colo:gb(255,255,255);&quo;&g;&l;spansyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;colo:gb(63,63,63);fon-size:15px;lee-spacing:0.5px;&quo;&g;SBR技术的核心是SBR反应池，该池集均化、初沉、生物降解、二沉等功能于一池，无污泥回流系统。&l;/span&g;&l;/p&g; &l;psyle=&quo;magin:0px0px20px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;clea:boh;min-heigh:1em;colo:gb(62,62,62);fon-family:'HelveicaNeue',Helveica,'HiaginoSansGB','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:nomal;ophans:auo;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;ex-align:jusify;line-heigh:1.75em;backgound-colo:gb(255,255,255);&quo;&g;&l;songsyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;&quo;&g;&l;spansyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;colo:gb(63,63,63);fon-size:15px;lee-spacing:0.5px;&quo;&g;优点：&l;/span&g;&l;/song&g;&l;/p&g; &l;psyle=&quo;magin:0px0px5px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;clea:boh;min-heigh:1em;colo:gb(62,62,62);fon-family:'HelveicaNeue',Helveica,'HiaginoSansGB','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:nomal;ophans:auo;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;ex-align:jusify;line-heigh:1.75em;backgound-colo:gb(255,255,255);&quo;&g;&l;spansyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;colo:gb(63,63,63);fon-size:15px;lee-spacing:0.5px;&quo;&g;1）工艺简单，节省费用&l;/span&g;&l;/p&g; &l;psyle=&quo;magin:0px0px5px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;clea:boh;min-heigh:1em;colo:gb(62,62,62);fon-family:'HelveicaNeue',Helveica,'HiaginoSansGB','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:nomal;ophans:auo;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;ex-align:jusify;line-heigh:1.75em;backgound-colo:gb(255,255,255);&quo;&g;&l;spansyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;colo:gb(63,63,63);fon-size:15px;lee-spacing:0.5px;&quo;&g;2）理想的推流过程使生化反应推力大、效率高&l;/span&g;&l;/p&g; &l;psyle=&quo;magin:0px0px5px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;clea:boh;min-heigh:1em;colo:gb(62,62,62);fon-family:'HelveicaNeue',Helveica,'HiaginoSansGB','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:nomal;ophans:auo;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;ex-align:jusify;line-heigh:1.75em;backgound-colo:gb(255,255,255);&quo;&g;&l;spansyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;colo:gb(63,63,63);fon-size:15px;lee-spacing:0.5px;&quo;&g;3）运行方式灵活，脱氮除磷效果好&l;/span&g;&l;/p&g; &l;psyle=&quo;magin:0px0px5px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;clea:boh;min-heigh:1em;colo:gb(62,62,62);fon-family:'HelveicaNeue',Helveica,'HiaginoSansGB','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:nomal;ophans:auo;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;ex-align:jusify;line-heigh:1.75em;backgound-colo:gb(255,255,255);&quo;&g;&l;spansyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;colo:gb(63,63,63);fon-size:15px;lee-spacing:0.5px;&quo;&g;4）防治污泥膨胀的最好工艺&l;/span&g;&l;/p&g; &l;psyle=&quo;magin:0px0px20px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;clea:boh;min-heigh:1em;colo:gb(62,62,62);fon-family:'HelveicaNeue',Helveica,'HiaginoSansGB','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:nomal;ophans:auo;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;ex-align:jusify;line-heigh:1.75em;backgound-colo:gb(255,255,255);&quo;&g;&l;spansyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;wod-wap:beak-wod!impoan;colo:gb(63,63,63);fon-size:15px;lee-spacing:0.5px;&quo;&g;5）耐冲击负荷、处理能力强&l;/span&g;&l;/p&g;

&l;p&g;&l;spansyle=&quo;fon-size:14px;&quo;&g;一元化气浮设备分四个部分：&l;/span&g;&l;/p&g; &l;p&g;&l;spansyle=&quo;fon-size:14px;&quo;&g;(一)加药加药搅拌机聚凝部分;&l;/span&g;&l;/p&g; &l;p&g;&l;spansyle=&quo;fon-size:14px;&quo;&g;污水由污水泵从污水池抽向涡流反应器。一般采用在污水泵前加药。这样可使药液和污水通过污水泵的叶轮旋转而得到充分的混合。药液由加药装置供给。加过药的污水进入涡流反应器中，污水得到充分的聚凝。&l;/span&g;&l;/p&g; &l;p&g;&l;spansyle=&quo;fon-size:14px;&quo;&g;(二)回流水溶气释放器部分：&l;/span&g;&l;/p&g; &l;p&g;&l;spansyle=&quo;fon-size:14px;&quo;&g;气浮效果的好坏，主要取决于回流水溶气及释放的效果。本气浮采用高效节能的溶气和释放设备。使空压机的压缩空气与处理后通过水泵加压的回流水在溶气罐中充分混合溶解，形成溶气水。溶气罐的工作压力一般为2-3.5kg/cm2。&l;/span&g;&l;/p&g; &l;p&g;&l;spansyle=&quo;fon-size:14px;&quo;&g;(三)气浮部分：&l;/span&g;&l;/p&g; &l;p&g;&l;spansyle=&quo;fon-size:14px;&quo;&g;通过加药混凝的污水进入气浮池中，由溶气罐中的溶气水在进出水管口下部由溶气释放器突然减压，使溶解于水中的空气由突然减压而释放出大量的微气泡。微气泡在上升过程中遇到污水中已经凝聚的悬浮物，微气泡附着在悬浮物上，使之很快上浮，这样污水中处理掉的悬浮物全部浮于上面。然后通过气浮上部的刮沫机把它们刮去排到污泥池中，而池底部通过处理的清水排出。&l;/span&g;&l;/p&g; &l;p&g;&l;spansyle=&quo;fon-size:14px;&quo;&g;(四)电器控制部分：&l;/span&g;&l;/p&g; &l;p&g;&l;spansyle=&quo;fon-size:14px;&quo;&g;本设备附设电器控制柜，调试安装后可达到无人操作状态。电控柜控制气水泵、刮沫机、加药搅拌机等设备的运行。&l;/span&g;&l;/p&g; &l;p&g;&l;spansyle=&quo;fon-size:14px;&quo;&g;以上内容就是关于气浮法的特点及处理食品废水方法分析的介绍，如果你还想要了解更多关于环保的文章，那就来赶紧收藏我们的网站吧。&l;/span&g;&l;/p&g;

&l;p&g;&l;spansyle=&quo;fon-size:14px;&quo;&g;气浮法又称为浮选法，是一种常用的废水处理技术，能够高效、快速的实现固液分离。气浮法的工作原理是利用气浮机等设备使水中产生大量的、而且高度分散的微细气泡，以气泡作为载体将废水中的悬浮物粘连，然后形成粘合体浮到水面，最后通过设备将水面上的浮渣清除，进而去除污水中的杂质。气浮法实现水中的固体和液体、固体与固体、液体与液体甚至溶质中离子的分离。其具备以下特点：&l;/span&g;&l;/p&g; &l;p&g;&l;spansyle=&quo;fon-size:14px;&quo;&g;①气浮法对混凝沉淀未能去除的污染物质具有较高的去除率，对悬浮物的处理效果良好，是对沉淀作用的进一步补充;&l;/span&g;&l;/p&g; &l;p&g;&l;spansyle=&quo;fon-size:14px;&quo;&g;②气浮过程增加了水中的溶解氧，对污水具有预曝气、脱色等作用，而且气浮渣中具有一定的含氧量，浮渣不宜变质;&l;/span&g;&l;/p&g; &l;p&g;&l;spansyle=&quo;fon-size:14px;&quo;&g;③气浮法使污染物质浮在液体表面，有利于排渣，浮渣的含水率较低，可降低污泥的体积，进而降低污泥处置费用;&l;/span&g;&l;/p&g; &l;p&g;&l;spansyle=&quo;fon-size:14px;&quo;&g;④气浮法所需构筑物占地面积小，一般是沉淀池的1/8～1/2;&l;/span&g;&l;/p&g; &l;p&g;&l;spansyle=&quo;fon-size:14px;&quo;&g;⑤气浮法需要在废水中产生大量气泡，因此其耗电量较高，运行成本较高;&l;/span&g;&l;/p&g; &l;p&g;&l;spansyle=&quo;fon-size:14px;&quo;&g;⑥气浮法中的释放器在工作时容易发生堵塞问题，而且气浮后澄清容易受天气影响;&l;/span&g;&l;/p&g; &l;p&g;&l;spansyle=&quo;fon-size:14px;&quo;&g;⑦某些污水处理过程中气浮也需要添加一些药剂，但其用量较低，反应时间也较短。&l;/span&g;&l;/p&g;

&l;p&g;污水经过土壤渗漏，植物吸收，特别与地表根垫层及节根部微生物相接触后，软化水设备渗入净化沟内。这一过程使污水在耐水性植物、微生物及土壤联合作用下，通过物理、化学、物理-化学及生物反应使污水得以净化，其作用机理为：&l;/p&g; &l;p&g;异养菌+有机质+DO&a;CO2+NH3+H2O&l;/p&g; &l;p&g;污水中污染物质的净化机理为：&l;/p&g; &l;p&g;BOD的去除：BOD去除机理包括过滤、吸附和生物氧化作用，其主要氧源是大气复氧和水生维管束植物。&l;/p&g; &l;p&g;SS的去除：沉淀、过滤、吸附作用。&l;/p&g; &l;p&g;氮的去除：反硝化作用，挥发和作物吸收。&l;/p&g; &l;p&g;磷的去除：作物的吸收和土壤的吸附固定。&l;/p&g; &l;p&g;病原体的去除：吸附作用、过滤作用、生物吞噬及其它不利于病原体生存的条件。&l;/p&g; &l;p&g;另外，由于净水沟是泥坝沟，沟边生有杂草，所以在沟水接近出水泵房处，设立2～3处拦草网，以保证出水水质。&l;/p&g; &l;p&g;进入净水沟处理后的水达到排放标准，排入小海生态塘进行进一步稳定利用。排水泵房处，由于水源稳定，可进行集中抽水，一般每天启动3台泵抽水6～8h即可满足要求。另外，由于出水中有大量的微生物，所以集水井要求容积尽可能大，并采用周边进水方式。同时要在集水井内水泵喇叭口以上设置2～3层铁丝网，减少水流的冲击，以此消除产生生物泡沫的可能。&l;/p&g;

&l;p&g;&l;spansyle=&quo;fon-size:14px;&quo;&g;氧化技术近年来，氧化技术处理废水的研究取得了显著进展。废水的氧化技术主要是运用超临界水氧化、光催化氧化、无毒药荆催化氧化、电化学氧化、化学氧化与生物氧化相结合等手段处理废水的技术。&l;/span&g;&l;/p&g; &l;p&g;&l;spansyle=&quo;fon-size:14px;&quo;&g;1、无毒药剂催化氧化技术采用无毒药剂催化氧化处理有机废水，尤其是处理有毒有害、难于生物降解的有机污染物，是当前水处理技术研究的热点课题。活性嵌可作为废水催化氧化反应的催化剂。与Fenon试剂法相比，COD去除率提高了1.75倍。还可利用金属氧化物为催化剂，来提高臭氧的利用效率和氧化能力。&l;/span&g;&l;/p&g; &l;p&g;&l;spansyle=&quo;fon-size:14px;&quo;&g;2、光催化氧化技术光氧化最常用的催化剂是TiO2、H2O2-草酸铁等无机试剂。通常的悬浮相TiO2光催化氧化法存在着催化剂易失活、易凝聚和难分离等固有弊端。将TiO2负载在海沙上，作为光氧化反应的催化剂克服了上述缺点。还可将TiO2粉末固定在泡沫镍上的光催化固定技术，降解废水中的磺基水杨酸。利用TiO2催化降解有机物时，可利用太阳能来代替UV光源。&l;/span&g;&l;/p&g; &l;p&g;&l;spansyle=&quo;fon-size:14px;&quo;&g;3、电化学氧化技术近年来电化学水处理法得到了改进，在传统电化学法的基础上增加了氧化、催化氧化或光催化氧化作用，有效地突破了微电解技术的局限，展示了电化学水处理技术的绿色特点。利用光透电极和纳米结构TiO2作为工作电极和光催化剂，采用光电催化法对水中染料进行电解，发现与光致分解、光催化降解相比，光电催化降解对三种染料一品红、铬蓝K、铬黑T溶液的降解效果最好。采用高压脉冲放电降解法去除水中苯乙酮的研究也取得了较好的效果。液电脉冲处理水中苯乙酮过程中，在通入O2时，经30min放电处理，苯乙酮降解率可达92%。液电脉冲等离子降解法涉及等离子物理、等离子化学、流体力学、热力学、生物、电工、环境保护等学科间的交叉，这种降解法具备了光化学氧化、高温热降解、超临界水氧化以及液电空化降解等多种水处理法的综合效应。&l;/span&g;&l;/p&g; &l;p&g;&l;spansyle=&quo;fon-size:14px;&quo;&g;4、超临界水氧化技术(SCWO)SCWO是对湿式氧化处理难降解有机废水技术的改进，是近年来兴起的绿色水处理技术。超临界水(T&g;617.5K，P&g;22.05MPa)具有常态水所没有的特性。其溶解性强，扩散系数大，传质速度快，可作为超临界水氧化有毒有害有机物的反应介质。有机物、空气或氧气和水在25Ma和673K以上的温度可完全互溶。体系呈均相混台状态，在较短的反应停留时问内，99.99%以上的有机物可被迅速氧化成CO-NHO和其他小分子物质。该法用于有毒有害、难生物降解的有机废水的处理尤其有效。氧化产物清洁且无需后续处理，符合全封闭处理要求。纯净水设备在较低的有机物含量下，可实现自热然启动，运行后无需外界供热。因反应物混合均匀且反应温度高，反应速度大幅加快，故水的停留时间较短，所需反应器体积小，结构简单。&l;/span&g;&l;/p&g;