PAC与PAM使用说明书，非常(chang)实用!
聚(ju)合氯化(hua)铝（简称(cheng)(cheng)PAC），又称(cheng)(cheng)为(wei)(wei)(wei)碱(jian)式(shi)氯化(hua)铝或(huo)羟基(ji)氯化(hua)铝。通过(guo)(guo)它或(huo)它的(de)(de)(de)(de)(de)(de)(de)(de)(de)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)解产(chan)(chan)(chan)(chan)物(wu)使(shi)(shi)污(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)或(huo)污(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)泥(ni)(ni)中(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)胶(jiao)(jiao)体(ti)(ti)(ti)快速(su)(su)(su)形(xing)成(cheng)(cheng)(cheng)(cheng)沉淀，便(bian)于(yu)(yu)(yu)(yu)(yu)分(fen)(fen)(fen)离(li)(li)(li)的(de)(de)(de)(de)(de)(de)(de)(de)(de)大(da)(da)(da)(da)(da)颗(ke)(ke)粒(li)(li)(li)沉淀物(wu)。PAC的(de)(de)(de)(de)(de)(de)(de)(de)(de)分(fen)(fen)(fen)子(zi)(zi)(zi)式(shi)为(wei)(wei)(wei)[Al2(OH)nCl6-n]m，其中(zhong)(zhong)(zhong)，n为(wei)(wei)(wei)1-5的(de)(de)(de)(de)(de)(de)(de)(de)(de)任何整(zheng)数(shu)(shu)，m为(wei)(wei)(wei)聚(ju)合度(du)，即链节(jie)的(de)(de)(de)(de)(de)(de)(de)(de)(de)数(shu)(shu)目，m的(de)(de)(de)(de)(de)(de)(de)(de)(de)值(zhi)(zhi)不(bu)(bu)大(da)(da)(da)(da)(da)于(yu)(yu)(yu)(yu)(yu)10。PAC的(de)(de)(de)(de)(de)(de)(de)(de)(de)混(hun)(hun)凝(ning)(ning)(ning)(ning)(ning)(ning)效(xiao)(xiao)果(guo)(guo)与(yu)(yu)其中(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)OH和Al的(de)(de)(de)(de)(de)(de)(de)(de)(de)比(bi)值(zhi)(zhi)（n值(zhi)(zhi)大(da)(da)(da)(da)(da)小(xiao)(xiao)）有(you)(you)密切关系(xi)，通常(chang)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)碱(jian)化(hua)度(du)表示(shi)，碱(jian)化(hua)度(du) B=[OH]/(3[Al])×100% 。B要(yao)求(qiu)在(zai)(zai)(zai)40-60%，适(shi)(shi)宜的(de)(de)(de)(de)(de)(de)(de)(de)(de)PH范围5-9 。聚(ju)丙(bing)(bing)(bing)烯(xi)酰(xian)胺（简称(cheng)(cheng) PAM），俗(su)称(cheng)(cheng)絮(xu)(xu)(xu)凝(ning)(ning)(ning)(ning)(ning)(ning)剂(ji)(ji)(ji)或(huo)凝(ning)(ning)(ning)(ning)(ning)(ning)聚(ju)剂(ji)(ji)(ji)，属于(yu)(yu)(yu)(yu)(yu)混(hun)(hun)凝(ning)(ning)(ning)(ning)(ning)(ning)剂(ji)(ji)(ji)。PAM的(de)(de)(de)(de)(de)(de)(de)(de)(de)平均分(fen)(fen)(fen)子(zi)(zi)(zi)量(liang)(liang)(liang)(liang)从数(shu)(shu)千(qian)到数(shu)(shu)千(qian)万以(yi)(yi)(yi)上，沿键状分(fen)(fen)(fen)子(zi)(zi)(zi)有(you)(you)若(ruo)干官能(neng)基(ji)团，在(zai)(zai)(zai)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)中(zhong)(zhong)(zhong)可(ke)(ke)大(da)(da)(da)(da)(da)部(bu)分(fen)(fen)(fen)电(dian)(dian)离(li)(li)(li)，属于(yu)(yu)(yu)(yu)(yu)高分(fen)(fen)(fen)子(zi)(zi)(zi)电(dian)(dian)解质。根(gen)据它可(ke)(ke)离(li)(li)(li)解基(ji)团的(de)(de)(de)(de)(de)(de)(de)(de)(de)特性(xing)分(fen)(fen)(fen)为(wei)(wei)(wei)阴(yin)离(li)(li)(li)子(zi)(zi)(zi)型聚(ju)丙(bing)(bing)(bing)烯(xi)酰(xian)胺、阳(yang)离(li)(li)(li)子(zi)(zi)(zi)型聚(ju)丙(bing)(bing)(bing)烯(xi)酰(xian)胺、和非离(li)(li)(li)子(zi)(zi)(zi)型聚(ju)丙(bing)(bing)(bing)烯(xi)酰(xian)胺。PAM外观为(wei)(wei)(wei)白色粉末，易溶(rong)(rong)于(yu)(yu)(yu)(yu)(yu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)，几乎不(bu)(bu)溶(rong)(rong)于(yu)(yu)(yu)(yu)(yu)苯(ben)，乙醚、酯类、丙(bing)(bing)(bing)酮等一(yi)(yi)(yi)般有(you)(you)机(ji)(ji)溶(rong)(rong)剂(ji)(ji)(ji)，聚(ju)丙(bing)(bing)(bing)烯(xi)酰(xian)胺水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)溶(rong)(rong)液(ye)(ye)(ye)几近(jin)是(shi)透明的(de)(de)(de)(de)(de)(de)(de)(de)(de)粘稠液(ye)(ye)(ye)体(ti)(ti)(ti)，属非危险品(pin)，无毒、无腐蚀性(xing)，固体(ti)(ti)(ti)PAM有(you)(you)吸(xi)湿性(xing)，吸(xi)湿性(xing)随离(li)(li)(li)子(zi)(zi)(zi)度(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)增(zeng)(zeng)加(jia)(jia)(jia)(jia)(jia)(jia)而增(zeng)(zeng)加(jia)(jia)(jia)(jia)(jia)(jia)，PAM热(re)稳(wen)定(ding)(ding)(ding)性(xing)好(hao)(hao)；加(jia)(jia)(jia)(jia)(jia)(jia)热(re)到100℃稳(wen)定(ding)(ding)(ding)性(xing)良(liang)好(hao)(hao)，但(dan)在(zai)(zai)(zai)150℃以(yi)(yi)(yi)上时(shi)(shi)(shi)易分(fen)(fen)(fen)解产(chan)(chan)(chan)(chan)中(zhong)(zhong)(zhong)氮气，在(zai)(zai)(zai)分(fen)(fen)(fen)子(zi)(zi)(zi)间发生亚胺化(hua)作(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)而不(bu)(bu)溶(rong)(rong)于(yu)(yu)(yu)(yu)(yu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)，密度(du)：1.302mg/l（23℃）。玻璃化(hua)温度(du)153℃，PAM在(zai)(zai)(zai)应(ying)力作(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)下表现出非牛顿流(liu)(liu)(liu)(liu)动(dong)(dong)性(xing)。阳(yang)离(li)(li)(li)子(zi)(zi)(zi)、阴(yin)离(li)(li)(li)子(zi)(zi)(zi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)PAM分(fen)(fen)(fen)别适(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)(yu)带阴(yin)、阳(yang)电(dian)(dian)荷(he)的(de)(de)(de)(de)(de)(de)(de)(de)(de)污(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)或(huo)污(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)泥(ni)(ni)。生化(hua)法产(chan)(chan)(chan)(chan)生的(de)(de)(de)(de)(de)(de)(de)(de)(de)活性(xing)污(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)泥(ni)(ni)带有(you)(you)阴(yin)电(dian)(dian)荷(he)，应(ying)该使(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)阳(yang)离(li)(li)(li)子(zi)(zi)(zi)型的(de)(de)(de)(de)(de)(de)(de)(de)(de)。阴(yin)离(li)(li)(li)子(zi)(zi)(zi)PAM用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)(yu)带有(you)(you)阳(yang)电(dian)(dian)荷(he)污(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)或(huo)污(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)泥(ni)(ni)，如(ru)处理(li)钢铁厂、电(dian)(dian)镀(du)厂、冶金、洗(xi)煤及除(chu)尘等污(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)时(shi)(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)效(xiao)(xiao)果(guo)(guo)较好(hao)(hao)。非离(li)(li)(li)子(zi)(zi)(zi)型的(de)(de)(de)(de)(de)(de)(de)(de)(de)对于(yu)(yu)(yu)(yu)(yu)阳(yang)离(li)(li)(li)子(zi)(zi)(zi)、阴(yin)离(li)(li)(li)子(zi)(zi)(zi)都(dou)有(you)(you)较好(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)效(xiao)(xiao)果(guo)(guo)，但(dan)是(shi)，单(dan)(dan)价很(hen)贵，使(shi)(shi)处理(li)成(cheng)(cheng)(cheng)(cheng)本增(zeng)(zeng)高。我厂二沉池(chi)(chi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)污(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)泥(ni)(ni)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)阳(yang)离(li)(li)(li)子(zi)(zi)(zi)型的(de)(de)(de)(de)(de)(de)(de)(de)(de)PAM较为(wei)(wei)(wei)合适(shi)(shi)。反(fan)应(ying)条(tiao)件及投(tou)(tou)加(jia)(jia)(jia)(jia)(jia)(jia)要(yao)求(qiu)絮(xu)(xu)(xu)凝(ning)(ning)(ning)(ning)(ning)(ning)池(chi)(chi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)作(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)絮(xu)(xu)(xu)凝(ning)(ning)(ning)(ning)(ning)(ning)池(chi)(chi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)作(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)是(shi)：使(shi)(shi)混(hun)(hun)凝(ning)(ning)(ning)(ning)(ning)(ning)剂(ji)(ji)(ji)加(jia)(jia)(jia)(jia)(jia)(jia)入(ru)原水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)中(zhong)(zhong)(zhong)后(hou)，与(yu)(yu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)体(ti)(ti)(ti)充分(fen)(fen)(fen)混(hun)(hun)合，水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)中(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)大(da)(da)(da)(da)(da)部(bu)分(fen)(fen)(fen)胶(jiao)(jiao)体(ti)(ti)(ti)杂质失去(qu)(qu)稳(wen)定(ding)(ding)(ding)，脱稳(wen)的(de)(de)(de)(de)(de)(de)(de)(de)(de)胶(jiao)(jiao)体(ti)(ti)(ti)颗(ke)(ke)粒(li)(li)(li)在(zai)(zai)(zai)絮(xu)(xu)(xu)凝(ning)(ning)(ning)(ning)(ning)(ning)池(chi)(chi)中(zhong)(zhong)(zhong)相互碰(peng)(peng)(peng)(peng)(peng)撞(zhuang)(zhuang)(zhuang)、凝(ning)(ning)(ning)(ning)(ning)(ning)聚(ju)，形(xing)成(cheng)(cheng)(cheng)(cheng)可(ke)(ke)以(yi)(yi)(yi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)沉淀方(fang)(fang)法去(qu)(qu)除(chu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)絮(xu)(xu)(xu)体(ti)(ti)(ti)。反(fan)应(ying)条(tiao)件絮(xu)(xu)(xu)体(ti)(ti)(ti)长(zhang)大(da)(da)(da)(da)(da)过(guo)(guo)程(cheng)(cheng)是(shi)微小(xiao)(xiao)颗(ke)(ke)粒(li)(li)(li)接触与(yu)(yu)碰(peng)(peng)(peng)(peng)(peng)撞(zhuang)(zhuang)(zhuang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)过(guo)(guo)程(cheng)(cheng)。絮(xu)(xu)(xu)凝(ning)(ning)(ning)(ning)(ning)(ning)效(xiao)(xiao)果(guo)(guo)的(de)(de)(de)(de)(de)(de)(de)(de)(de)好(hao)(hao)坏(huai)取决于(yu)(yu)(yu)(yu)(yu)下面(mian)(mian)(mian)两个因素(su)：①混(hun)(hun)凝(ning)(ning)(ning)(ning)(ning)(ning)剂(ji)(ji)(ji)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)解后(hou)产(chan)(chan)(chan)(chan)生的(de)(de)(de)(de)(de)(de)(de)(de)(de)高分(fen)(fen)(fen)子(zi)(zi)(zi)络(luo)合物(wu)形(xing)成(cheng)(cheng)(cheng)(cheng)吸(xi)附(fu)架(jia)桥(qiao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)联结能(neng)力，这是(shi)由混(hun)(hun)凝(ning)(ning)(ning)(ning)(ning)(ning)剂(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)性(xing)质决定(ding)(ding)(ding)的(de)(de)(de)(de)(de)(de)(de)(de)(de)；②微小(xiao)(xiao)颗(ke)(ke)粒(li)(li)(li)碰(peng)(peng)(peng)(peng)(peng)撞(zhuang)(zhuang)(zhuang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)几率(lv)和如(ru)何控(kong)制(zhi)它们进行(xing)合理(li)的(de)(de)(de)(de)(de)(de)(de)(de)(de)有(you)(you)效(xiao)(xiao)碰(peng)(peng)(peng)(peng)(peng)撞(zhuang)(zhuang)(zhuang)。水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)处理(li)工(gong)程(cheng)(cheng)学科(ke)认(ren)为(wei)(wei)(wei)，要(yao)想增(zeng)(zeng)加(jia)(jia)(jia)(jia)(jia)(jia)碰(peng)(peng)(peng)(peng)(peng)撞(zhuang)(zhuang)(zhuang)几率(lv)就(jiu)必(bi)须(xu)增(zeng)(zeng)加(jia)(jia)(jia)(jia)(jia)(jia)速(su)(su)(su)度(du)梯度(du)，增(zeng)(zeng)加(jia)(jia)(jia)(jia)(jia)(jia)速(su)(su)(su)度(du)梯度(du)就(jiu)必(bi)须(xu)增(zeng)(zeng)加(jia)(jia)(jia)(jia)(jia)(jia)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)体(ti)(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)(de)(de)能(neng)耗，也就(jiu)是(shi)增(zeng)(zeng)加(jia)(jia)(jia)(jia)(jia)(jia)絮(xu)(xu)(xu)凝(ning)(ning)(ning)(ning)(ning)(ning)池(chi)(chi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)流(liu)(liu)(liu)(liu)速(su)(su)(su)，一(yi)(yi)(yi)方(fang)(fang)面(mian)(mian)(mian)，如(ru)果(guo)(guo)在(zai)(zai)(zai)絮(xu)(xu)(xu)凝(ning)(ning)(ning)(ning)(ning)(ning)中(zhong)(zhong)(zhong)颗(ke)(ke)粒(li)(li)(li)凝(ning)(ning)(ning)(ning)(ning)(ning)聚(ju)长(zhang)大(da)(da)(da)(da)(da)得(de)(de)过(guo)(guo)快会(hui)出现两个问题(ti)：①絮(xu)(xu)(xu)体(ti)(ti)(ti)长(zhang)得(de)(de)过(guo)(guo)快其强(qiang)度(du)则(ze)减(jian)弱，在(zai)(zai)(zai)流(liu)(liu)(liu)(liu)动(dong)(dong)过(guo)(guo)程(cheng)(cheng)中(zhong)(zhong)(zhong)遇到强(qiang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)剪切就(jiu)会(hui)使(shi)(shi)吸(xi)附(fu)架(jia)桥(qiao)被(bei)剪断，被(bei)剪断的(de)(de)(de)(de)(de)(de)(de)(de)(de)吸(xi)附(fu)架(jia)桥(qiao)很(hen)难再连续(xu)起来，所以(yi)(yi)(yi)絮(xu)(xu)(xu)凝(ning)(ning)(ning)(ning)(ning)(ning)过(guo)(guo)程(cheng)(cheng)也是(shi)速(su)(su)(su)度(du)受限过(guo)(guo)程(cheng)(cheng)，随着(zhe)絮(xu)(xu)(xu)体(ti)(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)(de)(de)长(zhang)大(da)(da)(da)(da)(da)，水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)流(liu)(liu)(liu)(liu)速(su)(su)(su)度(du)应(ying)不(bu)(bu)断减(jian)少(shao)(shao)，使(shi)(shi)已形(xing)成(cheng)(cheng)(cheng)(cheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)絮(xu)(xu)(xu)体(ti)(ti)(ti)不(bu)(bu)易被(bei)打碎；②一(yi)(yi)(yi)些(xie)絮(xu)(xu)(xu)体(ti)(ti)(ti)过(guo)(guo)快的(de)(de)(de)(de)(de)(de)(de)(de)(de)长(zhang)大(da)(da)(da)(da)(da)会(hui)使(shi)(shi)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)中(zhong)(zhong)(zhong)絮(xu)(xu)(xu)体(ti)(ti)(ti)比(bi)表面(mian)(mian)(mian)积急(ji)(ji)剧减(jian)少(shao)(shao)，一(yi)(yi)(yi)些(xie)反(fan)应(ying)不(bu)(bu)完善的(de)(de)(de)(de)(de)(de)(de)(de)(de)小(xiao)(xiao)颗(ke)(ke)粒(li)(li)(li)失去(qu)(qu)了反(fan)应(ying)条(tiao)件，这些(xie)小(xiao)(xiao)颗(ke)(ke)粒(li)(li)(li)与(yu)(yu)大(da)(da)(da)(da)(da)颗(ke)(ke)粒(li)(li)(li)碰(peng)(peng)(peng)(peng)(peng)撞(zhuang)(zhuang)(zhuang)几率(lv)急(ji)(ji)剧减(jian)少(shao)(shao)，很(hen)难再长(zhang)大(da)(da)(da)(da)(da)起来，这些(xie)颗(ke)(ke)粒(li)(li)(li)不(bu)(bu)仅不(bu)(bu)能(neng)为(wei)(wei)(wei)沉淀池(chi)(chi)所截留(liu)，也很(hen)难为(wei)(wei)(wei)滤池(chi)(chi)截留(liu)。投(tou)(tou)加(jia)(jia)(jia)(jia)(jia)(jia)要(yao)求(qiu)在(zai)(zai)(zai)投(tou)(tou)加(jia)(jia)(jia)(jia)(jia)(jia)混(hun)(hun)凝(ning)(ning)(ning)(ning)(ning)(ning)剂(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)反(fan)应(ying)前期，要(yao)尽可(ke)(ke)能(neng)增(zeng)(zeng)加(jia)(jia)(jia)(jia)(jia)(jia)药(yao)剂(ji)(ji)(ji)与(yu)(yu)污(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)碰(peng)(peng)(peng)(peng)(peng)触的(de)(de)(de)(de)(de)(de)(de)(de)(de)机(ji)(ji)会(hui)，加(jia)(jia)(jia)(jia)(jia)(jia)大(da)(da)(da)(da)(da)搅(jiao)拌或(huo)流(liu)(liu)(liu)(liu)速(su)(su)(su)。依靠(kao)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)流(liu)(liu)(liu)(liu)与(yu)(yu)折板(ban)碰(peng)(peng)(peng)(peng)(peng)撞(zhuang)(zhuang)(zhuang)及水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)流(liu)(liu)(liu)(liu)在(zai)(zai)(zai)折板(ban)间多(duo)次转折提(ti)高速(su)(su)(su)度(du)，使(shi)(shi)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)中(zhong)(zhong)(zhong)颗(ke)(ke)粒(li)(li)(li)碰(peng)(peng)(peng)(peng)(peng)撞(zhuang)(zhuang)(zhuang)机(ji)(ji)会(hui)增(zeng)(zeng)加(jia)(jia)(jia)(jia)(jia)(jia)，使(shi)(shi)絮(xu)(xu)(xu)体(ti)(ti)(ti)凝(ning)(ning)(ning)(ning)(ning)(ning)聚(ju)。而到反(fan)应(ying)后(hou)期，为(wei)(wei)(wei)使(shi)(shi)速(su)(su)(su)度(du)梯度(du)减(jian)小(xiao)(xiao)，可(ke)(ke)以(yi)(yi)(yi)得(de)(de)到较好(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)絮(xu)(xu)(xu)凝(ning)(ning)(ning)(ning)(ning)(ning)、沉淀效(xiao)(xiao)果(guo)(guo)。PAC与(yu)(yu)PAM加(jia)(jia)(jia)(jia)(jia)(jia)药(yao)装(zhuang)置(zhi)构成(cheng)(cheng)(cheng)(cheng)加(jia)(jia)(jia)(jia)(jia)(jia)药(yao)装(zhuang)置(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)主要(yao)设备是(shi)：溶(rong)(rong)药(yao)罐、储药(yao)罐、加(jia)(jia)(jia)(jia)(jia)(jia)药(yao)搅(jiao)拌器、加(jia)(jia)(jia)(jia)(jia)(jia)药(yao)泵与(yu)(yu)计(ji)量(liang)(liang)(liang)(liang)等设备。PAC配(pei)(pei)制(zhi)方(fang)(fang)法及用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)量(liang)(liang)(liang)(liang)配(pei)(pei)制(zhi)时(shi)(shi)(shi)无特殊要(yao)求(qiu)，配(pei)(pei)制(zhi)溶(rong)(rong)液(ye)(ye)(ye)的(de)(de)(de)(de)(de)(de)(de)(de)(de)重量(liang)(liang)(liang)(liang)比(bi)浓度(du)一(yi)(yi)(yi)般为(wei)(wei)(wei)10-20%，应(ying)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)时(shi)(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)投(tou)(tou)加(jia)(jia)(jia)(jia)(jia)(jia)量(liang)(liang)(liang)(liang)一(yi)(yi)(yi)般在(zai)(zai)(zai)200-300PPM左右（每升(sheng)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)中(zhong)(zhong)(zhong)加(jia)(jia)(jia)(jia)(jia)(jia)入(ru)200-300mg的(de)(de)(de)(de)(de)(de)(de)(de)(de)PAC）。其加(jia)(jia)(jia)(jia)(jia)(jia)药(yao)泵流(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)计(ji)中(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)设定(ding)(ding)(ding)值(zhi)(zhi)计(ji)算，参见(jian)下面(mian)(mian)(mian)计(ji)算PAM加(jia)(jia)(jia)(jia)(jia)(jia)药(yao)量(liang)(liang)(liang)(liang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)方(fang)(fang)法。PAM配(pei)(pei)制(zhi)方(fang)(fang)法及用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)量(liang)(liang)(liang)(liang)配(pei)(pei)制(zhi)方(fang)(fang)法PAM的(de)(de)(de)(de)(de)(de)(de)(de)(de)使(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)形(xing)态(tai)为(wei)(wei)(wei)0.1%-0.2%水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)溶(rong)(rong)液(ye)(ye)(ye)，用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)自来水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)配(pei)(pei)制(zhi)，配(pei)(pei)置(zhi)时(shi)(shi)(shi)必(bi)须(xu)注(zhu)意的(de)(de)(de)(de)(de)(de)(de)(de)(de)是(shi)一(yi)(yi)(yi)定(ding)(ding)(ding)要(yao)将PAM均匀(yun)、分(fen)(fen)(fen)散的(de)(de)(de)(de)(de)(de)(de)(de)(de)落在(zai)(zai)(zai)不(bu)(bu)断搅(jiao)拌的(de)(de)(de)(de)(de)(de)(de)(de)(de)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)中(zhong)(zhong)(zhong)，并(bing)且要(yao)确保入(ru)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)时(shi)(shi)(shi)都(dou)是(shi)分(fen)(fen)(fen)散的(de)(de)(de)(de)(de)(de)(de)(de)(de)单(dan)(dan)独颗(ke)(ke)粒(li)(li)(li)，不(bu)(bu)形(xing)成(cheng)(cheng)(cheng)(cheng)团，不(bu)(bu)然，一(yi)(yi)(yi)旦形(xing)成(cheng)(cheng)(cheng)(cheng)大(da)(da)(da)(da)(da)的(de)(de)(de)(de)(de)(de)(de)(de)(de)颗(ke)(ke)粒(li)(li)(li)团便(bian)很(hen)难继(ji)续(xu)溶(rong)(rong)解了,形(xing)成(cheng)(cheng)(cheng)(cheng)了水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)包药(yao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)大(da)(da)(da)(da)(da)颗(ke)(ke)粒(li)(li)(li)团。配(pei)(pei)制(zhi)时(shi)(shi)(shi)要(yao)充分(fen)(fen)(fen)搅(jiao)拌，使(shi)(shi)其溶(rong)(rong)解。配(pei)(pei)成(cheng)(cheng)(cheng)(cheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)溶(rong)(rong)液(ye)(ye)(ye)容易水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)解，应(ying)在(zai)(zai)(zai)当天用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)完。加(jia)(jia)(jia)(jia)(jia)(jia)入(ru)量(liang)(liang)(liang)(liang)污(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)或(huo)污(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)泥(ni)(ni)中(zhong)(zhong)(zhong)加(jia)(jia)(jia)(jia)(jia)(jia)入(ru)PAM后(hou)要(yao)有(you)(you)效(xiao)(xiao)混(hun)(hun)合，混(hun)(hun)合的(de)(de)(de)(de)(de)(de)(de)(de)(de)时(shi)(shi)(shi)间一(yi)(yi)(yi)般在(zai)(zai)(zai)10-30秒(miao)，一(yi)(yi)(yi)般不(bu)(bu)超过(guo)(guo)2分(fen)(fen)(fen)钟。PAM的(de)(de)(de)(de)(de)(de)(de)(de)(de)具体(ti)(ti)(ti)使(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)量(liang)(liang)(liang)(liang)与(yu)(yu)污(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)或(huo)污(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)泥(ni)(ni)中(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)胶(jiao)(jiao)体(ti)(ti)(ti)、悬浮物(wu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)浓度(du)、性(xing)质及处理(li)设备等都(dou)有(you)(you)很(hen)大(da)(da)(da)(da)(da)的(de)(de)(de)(de)(de)(de)(de)(de)(de)关系(xi)，处理(li)污(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)时(shi)(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)量(liang)(liang)(liang)(liang)一(yi)(yi)(yi)般在(zai)(zai)(zai)3-10PPM之内，既每吨(dun)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)加(jia)(jia)(jia)(jia)(jia)(jia)入(ru)3-10克，处理(li)污(wu)(wu)(wu)(wu)(wu)(wu)(wu)(wu)泥(ni)(ni)时(shi)(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)量(liang)(liang)(liang)(liang)要(yao)多(duo)一(yi)(yi)(yi)些(xie)，其用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)量(liang)(liang)(liang)(liang)都(dou)要(yao)通过(guo)(guo)大(da)(da)(da)(da)(da)量(liang)(liang)(liang)(liang)实(shi)验(yan)取得(de)(de)。根(gen)据用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)量(liang)(liang)(liang)(liang)浓度(du)（PPM1欲(yu)投(tou)(tou)加(jia)(jia)(jia)(jia)(jia)(jia)聚(ju)丙(bing)(bing)(bing)烯(xi)酰(xian)胺浓度(du)）和进水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)流(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)（t/h）及所配(pei)(pei)置(zhi)好(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)聚(ju)丙(bing)(bing)(bing)烯(xi)酰(xian)胺溶(rong)(rong)液(ye)(ye)(ye)浓度(du)（PPM2配(pei)(pei)制(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)聚(ju)丙(bing)(bing)(bing)烯(xi)酰(xian)胺浓度(du)），可(ke)(ke)求(qiu)出加(jia)(jia)(jia)(jia)(jia)(jia)药(yao)泵流(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)计(ji)上的(de)(de)(de)(de)(de)(de)(de)(de)(de)显示(shi)数(shu)(shu)值(zhi)(zhi)（LPM），即：进水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)流(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)（t/h)/60×PPM1欲(yu)投(tou)(tou)加(jia)(jia)(jia)(jia)(jia)(jia)聚(ju)丙(bing)(bing)(bing)烯(xi)酰(xian)胺浓度(du) /PPM2配(pei)(pei)制(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)聚(ju)丙(bing)(bing)(bing)烯(xi)酰(xian)胺浓度(du)。如(ru)，进水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)量(liang)(liang)(liang)(liang)=100 t/h, 用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)量(liang)(liang)(liang)(liang)PPM1=10ppm,配(pei)(pei)制(zhi)浓度(du)为(wei)(wei)(wei)2‰（3Kg药(yao)溶(rong)(rong)解在(zai)(zai)(zai)1.5t水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)中(zhong)(zhong)(zhong)），则(ze)，加(jia)(jia)(jia)(jia)(jia)(jia)药(yao)流(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)指示(shi)应(ying)该调在(zai)(zai)(zai)100/60*10/2=8.3LPM刻度(du)上。注(zhu)意：ppm是(shi)百万分(fen)(fen)(fen)之一(yi)(yi)(yi)；加(jia)(jia)(jia)(jia)(jia)(jia)药(yao)泵流(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)计(ji)数(shu)(shu)值(zhi)(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)单(dan)(dan)位(wei)中(zhong)(zhong)(zhong)：右面(mian)(mian)(mian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)，LPM为(wei)(wei)(wei)升(sheng)/分(fen)(fen)(fen)钟；左面(mian)(mian)(mian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)，GPM为(wei)(wei)(wei)加(jia)(jia)(jia)(jia)(jia)(jia)仑(lun)/分(fen)(fen)(fen)钟（不(bu)(bu)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)）。 注(zhu)意事项1、配(pei)(pei)制(zhi)药(yao)液(ye)(ye)(ye)时(shi)(shi)(shi)严格按照操作(zuo)规程(cheng)(cheng)及使(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)说(shuo)明书进行(xing)。2、杂物(wu)不(bu)(bu)得(de)(de)混(hun)(hun)入(ru)药(yao)液(ye)(ye)(ye)中(zhong)(zhong)(zhong)，以(yi)(yi)(yi)免堵塞加(jia)(jia)(jia)(jia)(jia)(jia)药(yao)泵、流(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)计(ji)等。3、根(gen)据进水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)量(liang)(liang)(liang)(liang)与(yu)(yu)下达(da)的(de)(de)(de)(de)(de)(de)(de)(de)(de)投(tou)(tou)加(jia)(jia)(jia)(jia)(jia)(jia)药(yao)剂(ji)(ji)(ji)通知单(dan)(dan)，要(yao)及时(shi)(shi)(shi)调整(zheng)加(jia)(jia)(jia)(jia)(jia)(jia)药(yao)量(liang)(liang)(liang)(liang)，达(da)到处理(li)效(xiao)(xiao)果(guo)(guo)。
