&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;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(51,51,51);fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:0.544px;ophans:auo;ex-align:jusify;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;fon-family:-apple-sysem-fon,BlinkMacSysemFon,Aial,sans-seif;fon-size:17px;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;lee-spacing:2px;&quo;&g;工业污水处理中有机物对胶体有保护稳定作用，即工业污水处理中溶解性的有机物分子吸附在胶体颗粒表面好像形成一层有机涂层一样，将胶体颗粒保护起来，阻碍胶体颗粒之间的碰撞，阻碍混凝剂与胶体颗粒之间的脱稳凝集作用，因此，在有机物存在条件下胶体颗粒比没有有机物时更难脱稳，混凝剂量需增大。可通过投高锰酸钾、臭氧、氯等为预氧化剂，但需考虑是否产生有毒作用的副产物。&l;/span&g;&l;/span&g;&l;/p&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(51,51,51);fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:0.544px;ophans:auo;ex-align:jusify;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;fon-family:-apple-sysem-fon,BlinkMacSysemFon,Aial,sans-seif;fon-size:17px;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;lee-spacing:2px;&quo;&g;由于工业污水处理混凝剂加入原水中后，发生水解反应，反应过程中要消耗水的碱度，特别是无机盐类混凝剂，消耗的碱度更多。当工业污水处理原水中碱度很低时，投入混凝剂因消耗水中的碱度而使水的pH值降低，如果水的pH值超出混凝剂最佳混凝pH值范围，将使混凝效果受到显著影响。当原水碱度低或混凝剂投量较大时，通常需要加入一定量的碱性药剂如石灰等来提高工业污水处理混凝效果。&l;/span&g;&l;/span&g;&l;/p&g; &l;/p&g;

&l;p&g;&l;spansyle=&quo;fon-size:14px;&quo;&g;工业污水处理&l;spansyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;oveflow-wap:beak-wod!impoan;lee-spacing:2px;&quo;&g;的pH值对混凝效果的影响很大，主要从两方面来影响混凝效果。一方面是&l;/span&g;工业污水处理&l;spansyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;oveflow-wap:beak-wod!impoan;lee-spacing:2px;&quo;&g;的pH值直接与&l;/span&g;工业污水处理&l;spansyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;oveflow-wap:beak-wod!impoan;lee-spacing:2px;&quo;&g;中胶体颗粒的表面电荷和电位有关，不同的pH值下胶体颗粒的表面电荷和电位不同，所需要的混凝剂量也不同；另一方面，&l;/span&g;工业污水处理&l;spansyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;oveflow-wap:beak-wod!impoan;lee-spacing:2px;&quo;&g;的pH值对混凝剂的水解反映有显著影响，不同混凝剂的最佳水解反映所需要的pH值范围不同，因此，&l;/span&g;工业污水处理&l;spansyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;oveflow-wap:beak-wod!impoan;lee-spacing:2px;&quo;&g;的pH值对混凝效果的影响也因混凝剂种类而异。我公司使用聚合氯化铝的最佳混凝除浊pH值范围在5~9之间。&l;/span&g;&l;/span&g;&l;/p&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(51,51,51);fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:0.544px;ophans:auo;ex-align:jusify;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;fon-family:-apple-sysem-fon,BlinkMacSysemFon,Aial,sans-seif;fon-size:17px;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;lee-spacing:2px;&quo;&g;工业污水处理水温对混凝效果有较大的影响，水温过高或过低都对混凝不利，最适宜的混凝水温为20~30℃之间。水温低时，絮凝体形成缓慢，絮凝颗粒细小，混凝效果较差，原因：①因为工业污水处理为无机盐混凝剂水解反应是吸热反应，水温低时，混凝剂水解缓慢，影响胶体颗粒脱稳。②水温低时，水的黏度变大，胶体颗粒运动的阻力增大，影响胶体颗粒间的有效碰撞和絮凝。③水温低时，水中胶体颗粒的布朗运动减弱，不利于已脱稳胶体颗粒的异向絮凝。水温过高时，混凝效果也会变差，主要由于水温高时混凝剂水解反应速度过快，形成的絮凝体水合作用增强、松散不易沉降；在工业污水处理时，产生的污泥体积大，含水量高，不易处理。&l;/span&g;&l;/span&g;&l;/p&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(51,51,51);fon-family:-apple-sysem-fon,BlinkMacSysemFon,'HelveicaNeue','PingFangSC','HiaginoSansGB','MicosofYaHeiUI','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:0.544px;ophans:auo;ex-align:jusify;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;line-heigh:2em;oveflow-wap:beak-wod!impoan;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;oveflow-wap:beak-wod!impoan;&quo;&g;&l;spansyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;lee-spacing:2px;colo:gb(171,25,66);oveflow-wap:beak-wod!impoan;&quo;&g;有些污水厂污泥培养后的驯化阶段把活性污泥浓度控制在1500mg/L左右，我的想法，若要驯化菌种适合这些工业废水，应尽量在前期维持较高的污泥浓度，待污泥适应了进水水质后再根据实际情况调节污泥浓度至较适合的水平，不知道这样的想法对吗?&l;/span&g;&l;/song&g;&l;/span&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(51,51,51);fon-family:-apple-sysem-fon,BlinkMacSysemFon,'HelveicaNeue','PingFangSC','HiaginoSansGB','MicosofYaHeiUI','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:0.544px;ophans:auo;ex-align:jusify;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;line-heigh:1.75em;oveflow-wap:beak-wod!impoan;backgound-colo:gb(255,255,255);&quo;&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(51,51,51);fon-family:-apple-sysem-fon,BlinkMacSysemFon,'HelveicaNeue','PingFangSC','HiaginoSansGB','MicosofYaHeiUI','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:0.544px;ophans:auo;ex-align:jusify;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;line-heigh:2em;oveflow-wap:beak-wod!impoan;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;colo:gb(0,0,0);lee-spacing:2px;oveflow-wap:beak-wod!impoan;&quo;&g;答：污泥驯化过程中污泥浓度不宜高，因为污泥驯化过程的进水量是逐渐增加的，污泥浓度过高会造成营养不足，此外由于驯化过程中微生物对有毒物的降解能力很差，大量毒物会在污泥中积累。&l;/span&g;&l;/span&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(51,51,51);fon-family:-apple-sysem-fon,BlinkMacSysemFon,'HelveicaNeue','PingFangSC','HiaginoSansGB','MicosofYaHeiUI','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:0.544px;ophans:auo;ex-align:jusify;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;line-heigh:2em;oveflow-wap:beak-wod!impoan;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;oveflow-wap:beak-wod!impoan;&quo;&g;&l;spansyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;lee-spacing:2px;colo:gb(171,25,66);oveflow-wap:beak-wod!impoan;&quo;&g;问：高氨氮废水处理，现在调试结果出水COD和氨氮偏高。有人建议延长SRT，会有效果吗?现在的SRT是20天，采用的SBR工艺，我觉得虽然延长SRT可以提高生物中的硝化菌比例，但是延长SRT的同时也会降低细菌整体的活性，降低COD的去除效率，不知我的想法对不对?&l;/span&g;&l;/song&g;&l;/span&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(51,51,51);fon-family:-apple-sysem-fon,BlinkMacSysemFon,'HelveicaNeue','PingFangSC','HiaginoSansGB','MicosofYaHeiUI','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:0.544px;ophans:auo;ex-align:jusify;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;line-heigh:2em;oveflow-wap:beak-wod!impoan;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;colo:gb(0,0,0);lee-spacing:2px;oveflow-wap:beak-wod!impoan;&quo;&g;答：COD和氨氮都偏高的情况下延长SRT没错，一般不会影响COD的去除效率，因为碳化速率快于氨氮的硝化速率，硝化过程在碳化过程的后期，污泥负荷低时才发生，所以应该延长SRT，也可采用非限止曝气或提高污泥浓度使污泥负荷下降，目的都一样，当然还要确认DO、碱度等是否满足等因素。&l;/span&g;&l;/span&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(51,51,51);fon-family:-apple-sysem-fon,BlinkMacSysemFon,'HelveicaNeue','PingFangSC','HiaginoSansGB','MicosofYaHeiUI','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:0.544px;ophans:auo;ex-align:jusify;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;line-heigh:2em;oveflow-wap:beak-wod!impoan;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;oveflow-wap:beak-wod!impoan;&quo;&g;&l;spansyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;lee-spacing:2px;colo:gb(171,25,66);oveflow-wap:beak-wod!impoan;&quo;&g;问：现在浓缩池上飘满了浮泥，(颜色是灰色的)我们已经延长了泥龄，减少了浓缩池的进泥。可为什么还会有这样的现象呢?&l;/span&g;&l;/song&g;&l;/span&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(51,51,51);fon-family:-apple-sysem-fon,BlinkMacSysemFon,'HelveicaNeue','PingFangSC','HiaginoSansGB','MicosofYaHeiUI','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:0.544px;ophans:auo;ex-align:jusify;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;line-heigh:2em;oveflow-wap:beak-wod!impoan;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;colo:gb(0,0,0);lee-spacing:2px;oveflow-wap:beak-wod!impoan;&quo;&g;答：这样的措施没有针对性，应该增加浓缩池的出泥量，使污泥在浓缩池的停留时间减少，以防厌气发酵。&l;/span&g;&l;/span&g;&l;/p&g;

&l;p&g;&l;spansyle=&quo;fon-size:14px;&quo;&g;工业污水处理&l;spansyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;colo:gb(0,0,0);lee-spacing:2px;oveflow-wap:beak-wod!impoan;&quo;&g;厌氧污泥培养方法有多种，建议采用逐步培养法，大致过程如下：好氧系统经浓缩池的剩余污泥(已厌氧)投入到厌氧反应池中，投加量约为反应器容量的20~30%，然后加热(如要加热的话)，逐步升温，使每小时温升为1℃，当温度升到&l;/span&g;工业污水处理&l;spansyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;colo:gb(0,0,0);lee-spacing:2px;oveflow-wap:beak-wod!impoan;&quo;&g;消化所需温度时(根据设计温度))维持温度。&l;/span&g;&l;/span&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(51,51,51);fon-family:-apple-sysem-fon,BlinkMacSysemFon,'HelveicaNeue','PingFangSC','HiaginoSansGB','MicosofYaHeiUI','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:0.544px;ophans:auo;ex-align:jusify;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;line-heigh:1.75em;oveflow-wap:beak-wod!impoan;backgound-colo:gb(255,255,255);&quo;&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(51,51,51);fon-family:-apple-sysem-fon,BlinkMacSysemFon,'HelveicaNeue','PingFangSC','HiaginoSansGB','MicosofYaHeiUI','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:0.544px;ophans:auo;ex-align:jusify;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;line-heigh:2em;oveflow-wap:beak-wod!impoan;backgound-colo:gb(255,255,255);&quo;&g;&l;spansyle=&quo;fon-size:14px;&quo;&g;工业污水处理&l;spansyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;colo:gb(0,0,0);lee-spacing:2px;oveflow-wap:beak-wod!impoan;&quo;&g;营养物量应随着微生物量的增加而逐步增加，不能操之过急。当有机物水解液化(需一、二个月)，污泥成熟并产生沼气后，分析沼气成份，正常时进行点火试验，然后再利用沼气，投入日常运行。&l;/span&g;&l;/span&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(51,51,51);fon-family:-apple-sysem-fon,BlinkMacSysemFon,'HelveicaNeue','PingFangSC','HiaginoSansGB','MicosofYaHeiUI','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:0.544px;ophans:auo;ex-align:jusify;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;line-heigh:1.75em;oveflow-wap:beak-wod!impoan;backgound-colo:gb(255,255,255);&quo;&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(51,51,51);fon-family:-apple-sysem-fon,BlinkMacSysemFon,'HelveicaNeue','PingFangSC','HiaginoSansGB','MicosofYaHeiUI','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:0.544px;ophans:auo;ex-align:jusify;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;line-heigh:2em;oveflow-wap:beak-wod!impoan;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;colo:gb(0,0,0);lee-spacing:2px;oveflow-wap:beak-wod!impoan;&quo;&g;启动初始一般控制有机负荷较低。当CODc去除率达到80%时才能逐步增加有机负荷。完成启动的乙酸浓度应控制在1000mg/L以下。上面只是大致的要求，最好请有经验的人来指导&l;/span&g;工业污水处理&l;spansyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;colo:gb(0,0,0);lee-spacing:2px;oveflow-wap:beak-wod!impoan;&quo;&g;。&l;/span&g;&l;/span&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(51,51,51);fon-family:-apple-sysem-fon,BlinkMacSysemFon,'HelveicaNeue','PingFangSC','HiaginoSansGB','MicosofYaHeiUI','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:0.544px;ophans:auo;ex-align:jusify;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;line-heigh:2em;oveflow-wap:beak-wod!impoan;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;colo:gb(0,0,0);lee-spacing:2px;oveflow-wap:beak-wod!impoan;&quo;&g;一般来说&l;/span&g;工业污水处理&l;spansyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;colo:gb(0,0,0);lee-spacing:2px;oveflow-wap:beak-wod!impoan;&quo;&g;污泥发生严重老化会有一个发展的过程，而污泥中毒会很快引起细胞解体。污泥老化和中毒时出水ESS都会明显增加，有经验的人能从表观上区分的。污泥老化时出水中的悬浮固体颗粒相对要大些，大多呈碎片状。&l;/span&g;工业污水处理&l;spansyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;colo:gb(0,0,0);lee-spacing:2px;oveflow-wap:beak-wod!impoan;&quo;&g;污泥中毒时出水的悬浮固体颗粒相对要小。&l;/span&g;&l;/span&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(51,51,51);fon-family:-apple-sysem-fon,BlinkMacSysemFon,'HelveicaNeue','PingFangSC','HiaginoSansGB','MicosofYaHeiUI','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:0.544px;ophans:auo;ex-align:jusify;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;line-heigh:1.75em;oveflow-wap:beak-wod!impoan;backgound-colo:gb(255,255,255);&quo;&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(51,51,51);fon-family:-apple-sysem-fon,BlinkMacSysemFon,'HelveicaNeue','PingFangSC','HiaginoSansGB','MicosofYaHeiUI','MicosofYaHei',Aial,sans-seif;fon-size:16px;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:0.544px;ophans:auo;ex-align:jusify;ex-inden:0px;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;line-heigh:2em;oveflow-wap:beak-wod!impoan;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;colo:gb(0,0,0);lee-spacing:2px;oveflow-wap:beak-wod!impoan;&quo;&g;污泥中毒与污泥老化也可从DO值的变化上进行区分，&l;/span&g;工业污水处理&l;spansyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;colo:gb(0,0,0);lee-spacing:2px;oveflow-wap:beak-wod!impoan;&quo;&g;污泥发生中毒的过程较快，会使DO在短时间内上升，而污泥老化有个渐进的过程，DO的上升过程也是渐进的。&l;/span&g;&l;/span&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;fon-family:-apple-sysem-fon,BlinkMacSysemFon,'HelveicaNeue','PingFangSC','HiaginoSansGB','MicosofYaHeiUI','MicosofYaHei',Aial,sans-seif;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:0.544000029563904px;ophans:auo;ex-align:jusify;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;colo:gb(62,62,62);fon-size:16px;line-heigh:1.75em;ex-inden:2em;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;&quo;&g;&l;spansyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;oveflow-wap:beak-wod!impoan;&quo;&g; &l;/span&g;&l;spansyle=&quo;magin:0px;padding:0px;max-widh:100%;box-sizing:bode-box!impoan;oveflow-wap:beak-wod!impoan;ex-inden:2em;&quo;&g;SCWO是以超临界水为介质，均相氧化分解有机物。可以在短时间内将工业污水处理有机污染物分解为CO2、H2O等无机小分子，而硫、磷和氮原子分别转化成硫酸盐、磷酸盐、硝酸根和亚硝酸根离子或氮气。美国把SCWO法列为能源与环境领域最有前途的工业污水处理废物处理技术。&l;/span&g;&l;/span&g;&l;/span&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;fon-family:-apple-sysem-fon,BlinkMacSysemFon,'HelveicaNeue','PingFangSC','HiaginoSansGB','MicosofYaHeiUI','MicosofYaHei',Aial,sans-seif;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:0.544000029563904px;ophans:auo;ex-align:jusify;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;colo:gb(62,62,62);fon-size:16px;line-heigh:1.75em;ex-inden:2em;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;&quo;&g; &l;/span&g;&l;/span&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;fon-family:-apple-sysem-fon,BlinkMacSysemFon,'HelveicaNeue','PingFangSC','HiaginoSansGB','MicosofYaHeiUI','MicosofYaHei',Aial,sans-seif;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:0.544000029563904px;ophans:auo;ex-align:jusify;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;colo:gb(62,62,62);fon-size:16px;line-heigh:1.75em;ex-inden:2em;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(61,170,214);&quo;&g;SCWO反应速率快、停留时间短；氧化效率高，大部分有机物处理率可达99%以上；反应器结构简单，设备体积小；处理范围广，不仅可以用于各种有毒物质、废水、废物的处理，还可以用于分解有机化合物；不需外界供热，处理成本低；选择性好，通过调节温度与压力，可以改变工业污水处理水的密度、粘度、扩散系数等物化特性，从而改变其对有机物的溶解性能，达到选择性地控制反应产物的目的。&l;/span&g;&l;/span&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;fon-family:-apple-sysem-fon,BlinkMacSysemFon,'HelveicaNeue','PingFangSC','HiaginoSansGB','MicosofYaHeiUI','MicosofYaHei',Aial,sans-seif;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:0.544000029563904px;ophans:auo;ex-align:jusify;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;colo:gb(62,62,62);fon-size:16px;line-heigh:1.75em;ex-inden:2em;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;&quo;&g; &l;/span&g;&l;/span&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;fon-family:-apple-sysem-fon,BlinkMacSysemFon,'HelveicaNeue','PingFangSC','HiaginoSansGB','MicosofYaHeiUI','MicosofYaHei',Aial,sans-seif;fon-syle:nomal;fon-vaian:nomal;fon-weigh:nomal;lee-spacing:0.544000029563904px;ophans:auo;ex-align:jusify;ex-ansfom:none;whie-space:nomal;widows:1;wod-spacing:0px;-webki-ex-soke-widh:0px;colo:gb(62,62,62);fon-size:16px;line-heigh:1.75em;ex-inden:2em;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;&quo;&g;超临界氧化法在美国、德国、瑞典、日本等欧美国家已经有了工业污水处理工艺应用，但中国的研究起步较晚，还处于实验室研究阶段。&l;/span&g;&l;/span&g;&l;/p&g;