2、SBR工藝概述序批式活性污泥法簡稱SBR。是傳統活性污泥法的一種變形,它的反響機制以及污染物質的去除處理機制和傳統活性污泥法基本相同。SBR在流態上雖屬徹底混合式,但在有機物的降解方面則是時刻上的推流,首要包含進水期、反響期、沉積期、排水期、擱置期。
3、廢水處理工藝剖析
3.1、廢(fei)(fei)(fei)(fei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)質(zhi)特征及工(gong)藝(yi)介紹醫藥(yao)中(zhong)(zhong)間(jian)體出(chu)產廢(fei)(fei)(fei)(fei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)是(shi)一類含(han)難降(jiang)(jiang)(jiang)解(jie)(jie)(jie)物(wu)(wu)(wu)(wu)(wu)質(zhi)和(he)(he)生(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)毒性(xing)物(wu)(wu)(wu)(wu)(wu)質(zhi)的(de)(de)高(gao)(gao)濃(nong)(nong)度有(you)機(ji)(ji)廢(fei)(fei)(fei)(fei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)。本工(gong)程(cheng)廢(fei)(fei)(fei)(fei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)首要(yao)為(wei)萃(cui)取層(ceng)析柱反(fan)(fan)沖(chong)刷設(she)(she)備沖(chong)刷水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)、精餾塔廢(fei)(fei)(fei)(fei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)。廢(fei)(fei)(fei)(fei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)首要(yao)以甲(jia)醇(chun)、丙(bing)酮,有(you)機(ji)(ji)質(zhi)及出(chu)產過(guo)程(cheng)中(zhong)(zhong)的(de)(de)副產物(wu)(wu)(wu)(wu)(wu)為(wei)主,廢(fei)(fei)(fei)(fei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)中(zhong)(zhong)還(huan)含(han)有(you)二(er)氯(lv)(lv)(lv)甲(jia)烷(wan)(wan)、環(huan)氧(yang)(yang)(yang)氯(lv)(lv)(lv)丙(bing)烷(wan)(wan)等(deng)物(wu)(wu)(wu)(wu)(wu)質(zhi),廢(fei)(fei)(fei)(fei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)中(zhong)(zhong)的(de)(de)甲(jia)醇(chun)、丙(bing)酮等(deng)歸于易生(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)降(jiang)(jiang)(jiang)解(jie)(jie)(jie)物(wu)(wu)(wu)(wu)(wu)質(zhi),而(er)二(er)氯(lv)(lv)(lv)甲(jia)烷(wan)(wan)、環(huan)氧(yang)(yang)(yang)氯(lv)(lv)(lv)丙(bing)烷(wan)(wan)則較難生(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)降(jiang)(jiang)(jiang)解(jie)(jie)(jie)。依(yi)據研討材料標明,當(dang)(dang)有(you)毒抑菌(jun)物(wu)(wu)(wu)(wu)(wu)質(zhi)在水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)中(zhong)(zhong)的(de)(de)濃(nong)(nong)度大(da)于必(bi)定值時(shi),會(hui)對(dui)(dui)(dui)污(wu)(wu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)處理(li)設(she)(she)備的(de)(de)正常運轉形(xing)成影(ying)響(xiang)。環(huan)氧(yang)(yang)(yang)氯(lv)(lv)(lv)丙(bing)烷(wan)(wan)對(dui)(dui)(dui)好(hao)(hao)(hao)(hao)氧(yang)(yang)(yang)菌(jun)的(de)(de)按捺濃(nong)(nong)度為(wei)55mg/L,而(er)本項(xiang)目污(wu)(wu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)中(zhong)(zhong)環(huan)氧(yang)(yang)(yang)氯(lv)(lv)(lv)丙(bing)烷(wan)(wan)的(de)(de)濃(nong)(nong)度約為(wei)8.5mg/L,其濃(nong)(nong)度低(di)于對(dui)(dui)(dui)好(hao)(hao)(hao)(hao)氧(yang)(yang)(yang)菌(jun)的(de)(de)按捺濃(nong)(nong)度,故不須采納預處理(li)辦法即(ji)可采納生(sheng)(sheng)(sheng)(sheng)化(hua)法處理(li)。該工(gong)程(cheng)廢(fei)(fei)(fei)(fei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)BOD5/COD比(bi)值為(wei)0.4屬可生(sheng)(sheng)(sheng)(sheng)化(hua)降(jiang)(jiang)(jiang)解(jie)(jie)(jie)廢(fei)(fei)(fei)(fei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui),日廢(fei)(fei)(fei)(fei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)量(liang)大(da)適宜選用(yong)生(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)法進(jin)行(xing)處理(li)。ABR池中(zhong)(zhong)設(she)(she)有(you)特別結(jie)構(gou)的(de)(de)鐵屑和(he)(he)焦炭濾層(ceng),當(dang)(dang)鐵屑浸泡在酸性(xing)廢(fei)(fei)(fei)(fei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)溶(rong)液中(zhong)(zhong)發(fa)生(sheng)(sheng)(sheng)(sheng)氧(yang)(yang)(yang)化(hua)還(huan)原反(fan)(fan)響(xiang):Fe+2H+=Fe2++H2,上(shang)述反(fan)(fan)響(xiang)使(shi)廢(fei)(fei)(fei)(fei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)pH值升高(gao)(gao);另外,鐵屑和(he)(he)焦炭濾層(ceng)發(fa)生(sheng)(sheng)(sheng)(sheng)微(wei)電解(jie)(jie)(jie)反(fan)(fan)響(xiang)發(fa)生(sheng)(sheng)(sheng)(sheng)生(sheng)(sheng)(sheng)(sheng)態(tai)的(de)(de)Fe2+提高(gao)(gao)了(le)微(wei)生(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)的(de)(de)生(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)活(huo)性(xing),對(dui)(dui)(dui)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)解(jie)(jie)(jie)過(guo)程(cheng)也有(you)促進(jin)作用(yong)。 該制藥(yao)廢(fei)(fei)(fei)(fei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)有(you)機(ji)(ji)物(wu)(wu)(wu)(wu)(wu)COD濃(nong)(nong)度動搖較大(da)(1940-28800mg/L),選用(yong)抗沖(chong)擊負荷能力強的(de)(de)SBR間(jian)歇式(shi)好(hao)(hao)(hao)(hao)氧(yang)(yang)(yang)曝(pu)氣(qi)池較為(wei)理(li)想:曝(pu)氣(qi)時(shi)刻長短能夠依(yi)據生(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)降(jiang)(jiang)(jiang)解(jie)(jie)(jie)的(de)(de)需要(yao)進(jin)行(xing)調整;另外,SBR池中(zhong)(zhong)實現了(le)污(wu)(wu)泥的(de)(de)顆粒(li)化(hua),積累了(le)高(gao)(gao)濃(nong)(nong)度活(huo)性(xing)污(wu)(wu)泥,因此具有(you)降(jiang)(jiang)(jiang)解(jie)(jie)(jie)較高(gao)(gao)濃(nong)(nong)度有(you)機(ji)(ji)廢(fei)(fei)(fei)(fei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)的(de)(de)良好(hao)(hao)(hao)(hao)生(sheng)(sheng)(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)活(huo)性(xing)。容積負荷遠大(da)于慣(guan)例連(lian)續(xu)流好(hao)(hao)(hao)(hao)氧(yang)(yang)(yang)反(fan)(fan)響(xiang)器,能夠確保廢(fei)(fei)(fei)(fei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)的(de)(de)達(da)(da)標排放。綜(zong)上(shang)剖析,本項(xiang)目選用(yong)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)解(jie)(jie)(jie)酸化(hua)+混凝沉積+離子氧(yang)(yang)(yang)化(hua)+ABR+SBR的(de)(de)組合處理(li)工(gong)藝(yi),其對(dui)(dui)(dui)環(huan)氧(yang)(yang)(yang)氯(lv)(lv)(lv)丙(bing)烷(wan)(wan),二(er)氯(lv)(lv)(lv)甲(jia)烷(wan)(wan),AOX等(deng)有(you)較好(hao)(hao)(hao)(hao)的(de)(de)去除功率,總的(de)(de)去除功率達(da)(da)60%以上(shang)。