2、吸(xi)(xi)(xi)(xi)(xi)附(fu)(fu)吸(xi)(xi)(xi)(xi)(xi)收(shou)(shou)(shou)①吸(xi)(xi)(xi)(xi)(xi)附(fu)(fu)工艺(yi)的(de)作(zuo)(zuo)用：是(shi)将(jiang)废(fei)气(qi)中(zhong)烃(ting)类物(wu)质吸(xi)(xi)(xi)(xi)(xi)附(fu)(fu)截(jie)(jie)(jie)留(liu)(liu)，让空气(qi)排放(fang)。对于低浓(nong)度(du)(du)有(you)(you)机(ji)气(qi)体(ti)(ti)(ti)(ti)(ti)(ti)，吸(xi)(xi)(xi)(xi)(xi)附(fu)(fu)的(de)作(zuo)(zuo)用更(geng)(geng)表现为(wei)将(jiang)有(you)(you)机(ji)气(qi)体(ti)(ti)(ti)(ti)(ti)(ti)和空气(qi)混合体(ti)(ti)(ti)(ti)(ti)(ti)中(zhong)低浓(nong)度(du)(du)的(de)有(you)(you)机(ji)物(wu)吸(xi)(xi)(xi)(xi)(xi)附(fu)(fu)截(jie)(jie)(jie)留(liu)(liu)，脱附(fu)(fu)得(de)到(dao)高(gao)浓(nong)度(du)(du)的(de)有(you)(you)机(ji)气(qi)体(ti)(ti)(ti)(ti)(ti)(ti)，称为(wei)富(fu)(fu)集(ji)提浓(nong)。吸(xi)(xi)(xi)(xi)(xi)附(fu)(fu)工艺(yi)将(jiang)烃(ting)类组分富(fu)(fu)集(ji)提浓(nong)，但烃(ting)类组分的(de)状态仍然是(shi)气(qi)态，只是(shi)从(cong)浓(nong)度(du)(du)低一(yi)些的(de)气(qi)体(ti)(ti)(ti)(ti)(ti)(ti)富(fu)(fu)集(ji)为(wei)浓(nong)度(du)(du)高(gao)一(yi)些的(de)气(qi)体(ti)(ti)(ti)(ti)(ti)(ti)。但是(shi)，人们进(jin)行(xing)有(you)(you)机(ji)气(qi)体(ti)(ti)(ti)(ti)(ti)(ti)治理(li)的(de)更(geng)(geng)多目的(de)，是(shi)要将(jiang)有(you)(you)机(ji)物(wu)回(hui)(hui)收(shou)(shou)(shou)利(li)用。而(er)从(cong)气(qi)态到(dao)气(qi)态，就(jiu)达不(bu)到(dao)目的(de)。所以，吸(xi)(xi)(xi)(xi)(xi)附(fu)(fu)工艺(yi)不(bu)能单独使用，要与(yu)其(qi)他能够将(jiang)气(qi)体(ti)(ti)(ti)(ti)(ti)(ti)相(xiang)变为(wei)液体(ti)(ti)(ti)(ti)(ti)(ti)的(de)工艺(yi)方法(fa)(fa)组合运用。②吸(xi)(xi)(xi)(xi)(xi)收(shou)(shou)(shou)法(fa)(fa)的(de)作(zuo)(zuo)用：吸(xi)(xi)(xi)(xi)(xi)收(shou)(shou)(shou)法(fa)(fa)，就(jiu)是(shi)用液体(ti)(ti)(ti)(ti)(ti)(ti)喷淋吸(xi)(xi)(xi)(xi)(xi)收(shou)(shou)(shou)气(qi)体(ti)(ti)(ti)(ti)(ti)(ti)的(de)方法(fa)(fa)。吸(xi)(xi)(xi)(xi)(xi)收(shou)(shou)(shou)法(fa)(fa)对吸(xi)(xi)(xi)(xi)(xi)收(shou)(shou)(shou)剂的(de)要求(qiu)，是(shi)必须能够溶解吸(xi)(xi)(xi)(xi)(xi)收(shou)(shou)(shou)需要吸(xi)(xi)(xi)(xi)(xi)收(shou)(shou)(shou)的(de)组分，如果吸(xi)(xi)(xi)(xi)(xi)收(shou)(shou)(shou)剂与(yu)被吸(xi)(xi)(xi)(xi)(xi)收(shou)(shou)(shou)的(de)组分在压力、温度(du)(du)、浓(nong)度(du)(du)方面，不(bu)能满(man)足将(jiang)要吸(xi)(xi)(xi)(xi)(xi)收(shou)(shou)(shou)的(de)组分溶解的(de)目的(de)，就(jiu)会失去(qu)或降(jiang)低吸(xi)(xi)(xi)(xi)(xi)收(shou)(shou)(shou)效果。吸(xi)(xi)(xi)(xi)(xi)附(fu)(fu)吸(xi)(xi)(xi)(xi)(xi)收(shou)(shou)(shou)的(de)流程：油(you)气(qi)先进(jin)入(ru)吸(xi)(xi)(xi)(xi)(xi)附(fu)(fu)罐(guan)中(zhong)炭床(chuang)，烃(ting)类组分被拦(lan)截(jie)(jie)(jie)吸(xi)(xi)(xi)(xi)(xi)附(fu)(fu)，空气(qi)排放(fang)。炭床(chuang)吸(xi)(xi)(xi)(xi)(xi)附(fu)(fu)到(dao)接近饱(bao)和量(liang)(不(bu)能到(dao)饱(bao)和状态，处于饱(bao)和边缘就(jiu)会造成排放(fang)超标)，脱附(fu)(fu)进(jin)入(ru)吸(xi)(xi)(xi)(xi)(xi)收(shou)(shou)(shou)塔(ta)，从(cong)汽油(you)储(chu)罐(guan)抽汽油(you)对脱附(fu)(fu)气(qi)体(ti)(ti)(ti)(ti)(ti)(ti)进(jin)行(xing)喷淋吸(xi)(xi)(xi)(xi)(xi)收(shou)(shou)(shou)，回(hui)(hui)收(shou)(shou)(shou)物(wu)进(jin)入(ru)吸(xi)(xi)(xi)(xi)(xi)收(shou)(shou)(shou)剂(汽油(you))。苏州品控(kong)环(huan)境科(ke)技(ji)有(you)(you)限公(gong)司是(shi)一(yi)家专业提供酸(suan)碱废(fei)气(qi)处理(li)的(de)公(gong)司，有(you)(you)需求(qiu)可以来(lai)电咨询！双级逆流式酸(suan)碱废(fei)气(qi)系(xi)统规划

吸(xi)附(fu)(fu)脱(tuo)附(fu)(fu)采用(yong)(yong)蜂窝活性(xing)炭(tan)(tan)特(te)点活性(xing)炭(tan)(tan)纤(xian)维(wei)(wei)是(shi)用(yong)(yong)天然(ran)纤(xian)维(wei)(wei)经(jing)浸泡阻燃剂、低(di)高(gao)温炭(tan)(tan)化、高(gao)温活化制(zhi)(zhi)(zhi)成(cheng)，主(zhu)要(yao)成(cheng)份为碳元素，呈类石墨(mo)微晶片乱层(ceng)堆叠的(de)(de)形式(shi)存在，微孔成(cheng)V形与传统的(de)(de)颗粒性(xing)炭(tan)(tan)相比(bi)(bi)，更容易(yi)吸(xi)附(fu)(fu)与解析(xi)(xi)。①吸(xi)附(fu)(fu)容量(liang)(liang)大(da):对(dui)于有(you)(you)机气(qi)(qi)(qi)体及恶(e)臭物质(如正(zheng)丁基硫醇)吸(xi)附(fu)(fu)的(de)(de)量(liang)(liang)要(yao)比(bi)(bi)普通的(de)(de)颗粒炭(tan)(tan)大(da)几倍到几十倍的(de)(de)效果，对(dui)无机气(qi)(qi)(qi)体也是(shi)有(you)(you)着很好的(de)(de)吸(xi)附(fu)(fu)能(neng)力。②吸(xi)附(fu)(fu)速(su)度(du)(du)(du)快:活性(xing)炭(tan)(tan)纤(xian)维(wei)(wei)对(dui)气(qi)(qi)(qi)体的(de)(de)吸(xi)附(fu)(fu)速(su)度(du)(du)(du)非常的(de)(de)块，其吸(xi)附(fu)(fu)速(su)率比(bi)(bi)GAC高(gao)2-3倍。③脱(tuo)附(fu)(fu)速(su)度(du)(du)(du)快:在多(duo)次吸(xi)附(fu)(fu)和脱(tuo)附(fu)(fu)的(de)(de)过程中(zhong)，仍(reng)然(ran)可(ke)以(yi)保(bao)持(chi)原(yuan)有(you)(you)的(de)(de)吸(xi)附(fu)(fu)性(xing)能(neng)，用(yong)(yong)120-150度(du)(du)(du)的(de)(de)热(re)空气(qi)(qi)(qi)处理(li)，时间只需(xu)要(yao)30-50分钟就(jiu)(jiu)可(ke)以(yi)完全的(de)(de)解析(xi)(xi)完成(cheng)。④耐热(re)性(xing)很好:在惰性(xing)气(qi)(qi)(qi)体中(zhong)耐高(gao)温800度(du)(du)(du)以(yi)上，在空气(qi)(qi)(qi)中(zhong)着火点约达到500度(du)(du)(du)以(yi)上。适(shi)用(yong)(yong)范围汽车及配件(jian)制(zhi)(zhi)(zhi)造(zao)(zao)、五金机械制(zhi)(zhi)(zhi)造(zao)(zao)、家具制(zhi)(zhi)(zhi)造(zao)(zao)、油墨(mo)涂料制(zhi)(zhi)(zhi)造(zao)(zao)、印刷(shua)、涂布、制(zhi)(zhi)(zhi)药、化工(gong)、PCB、半(ban)导体、电子(zi)、玩具、塑料、皮革、制(zhi)(zhi)(zhi)鞋、橡胶(jiao)、纺织(zhi)印染(ran)等行业车间产生的(de)(de)大(da)风量(liang)(liang)低(di)浓度(du)(du)(du)VOC有(you)(you)机废气(qi)(qi)(qi)的(de)(de)处理(li)。陕西高(gao)效湿式(shi)酸(suan)碱废气(qi)(qi)(qi)处理(li)设(she)备酸(suan)碱废气(qi)(qi)(qi)处理(li)，就(jiu)(jiu)选苏州品控(kong)环(huan)境科技(ji)有(you)(you)限公司(si)，用(yong)(yong)户的(de)(de)信(xin)赖之选，欢迎您的(de)(de)来电哦！

碱废气(qi)治理(li)方法(fa)(fa)(fa)(fa)：一、中(zhong)(zhong)和(he)(he)(he)法(fa)(fa)(fa)(fa)。利(li)用(yong)(yong)(yong)石(shi)灰(hui)乳或氢氧化(hua)(hua)(hua)钠(na)(na)等碱性(xing)(xing)物(wu)质(zhi)吸(xi)收(shou)(shou)酸(suan)(suan)性(xing)(xing)气(qi)体(ti)，使酸(suan)(suan)性(xing)(xing)气(qi)体(ti)被(bei)中(zhong)(zhong)和(he)(he)(he)而(er)除去；二(er)、氧化(hua)(hua)(hua)法(fa)(fa)(fa)(fa)。向(xiang)废气(qi)和(he)(he)(he)吸(xi)收(shou)(shou)液(ye)中(zhong)(zhong)加(jia)入过(guo)量(liang)(liang)(liang)o2进行催(cui)化(hua)(hua)(hua)氧化(hua)(hua)(hua)处(chu)理(li)后(hou)，再(zai)经(jing)洗(xi)涤排(pai)放；三、冷(leng)凝法(fa)(fa)(fa)(fa)和(he)(he)(he)吸(xi)附法(fa)(fa)(fa)(fa)。通过(guo)冷(leng)凝和(he)(he)(he)吸(xi)附作(zuo)用(yong)(yong)(yong)回收(shou)(shou)有(you)(you)机酸(suan)(suan)，然后(hou)进一步净化(hua)(hua)(hua)处(chu)理(li)；四、酸(suan)(suan)碱综(zong)合(he)回收(shou)(shou)法(fa)(fa)(fa)(fa)。采用(yong)(yong)(yong)碱性(xing)(xing)溶(rong)液(ye)吸(xi)收(shou)(shou)酸(suan)(suan)性(xing)(xing)废气(qi)中(zhong)(zhong)的h+和(he)(he)(he)so42-，生成(cheng)盐类溶(rong)解(jie)于水排(pai)出(chu)或用(yong)(yong)(yong)na2co3与h+结合(he)形成(cheng)碳酸(suan)(suan)钠(na)(na)随废水排(pai)出(chu)。酸(suan)(suan)气(qi)治理(li)方法(fa)(fa)(fa)(fa)：一、中(zhong)(zhong)和(he)(he)(he)反应。用(yong)(yong)(yong)硫酸(suan)(suan)亚(ya)铁或磷酸(suan)(suan)三钠(na)(na)溶(rong)液(ye)吸(xi)收(shou)(shou)so2、nox等有(you)(you)害(hai)物(wu)的方法(fa)(fa)(fa)(fa)称(cheng)为酸(suan)(suan)碱中(zhong)(zhong)和(he)(he)(he)反应。二(er)、电解(jie)再(zai)生。将含(han)重金(jin)属(shu)离子及氟化(hua)(hua)(hua)物(wu)的废液(ye)在直流电的作(zuo)用(yong)(yong)(yong)下产(chan)生氢氧化(hua)(hua)(hua)物(wu)沉淀出(chu)来，然后(hou)将这些金(jin)属(shu)氧化(hua)(hua)(hua)物(wu)还原再(zai)生为金(jin)属(shu)盐的过(guo)程(cheng)叫电解(jie)再(zai)生过(guo)程(cheng)。三、"两(liang)高一低"的工艺路(lu)线选择原则：1、尽(jin)量(liang)(liang)(liang)选用(yong)(yong)(yong)无污染(ran)或少污染(ran)的材料作(zuo)为催(cui)化(hua)(hua)(hua)剂载体(ti)。2、尽(jin)量(liang)(liang)(liang)选用(yong)(yong)(yong)价格(ge)低的催(cui)化(hua)(hua)(hua)剂。3、尽(jin)可能(neng)地降(jiang)低贵金(jin)属(shu)的使用(yong)(yong)(yong)量(liang)(liang)(liang)。4、减少有(you)(you)毒副产(chan)物(wu)。5、尽(jin)可能(neng)提高转化(hua)(hua)(hua)率。6、避免过(guo)量(liang)(liang)(liang)的使用(yong)(yong)(yong)添加(jia)剂。7、防(fang)止二(er)次污染(ran)物(wu)产(chan)生。8、注(zhu)意操作(zuo)的安全性(xing)(xing)和(he)(he)(he)稳定性(xing)(xing)。9、考虑成(cheng)本因素。10、考虑设(she)备(bei)的经(jing)济性(xing)(xing)。11、综(zong)合(he)考虑以(yi)上(shang)各点。12、对有(you)(you)污染(ran)的尾气(qi)应妥善(shan)收(shou)(shou)集。13、对排(pai)出(chu)的废渣要进行无害(hai)化(hua)(hua)(hua)和(he)(he)(he)资源化(hua)(hua)(hua)处(chu)置。

湿(shi)式(shi)(shi)除(chu)(chu)(chu)尘(chen)(chen)(chen)(chen)器制造(zao)成(cheng)本相(xiang)对较(jiao)低(di)(di)。但对于化(hua)工(gong)(gong)、喷(pen)漆、喷(pen)釉、颜料等(deng)(deng)行业产(chan)生的(de)(de)(de)(de)(de)(de)带有(you)(you)水(shui)(shui)份(fen)、粘(zhan)性(xing)和刺激性(xing)气(qi)(qi)味的(de)(de)(de)(de)(de)(de)灰(hui)尘(chen)(chen)(chen)(chen)是(shi)理(li)想的(de)(de)(de)(de)(de)(de)除(chu)(chu)(chu)尘(chen)(chen)(chen)(chen)方式(shi)(shi)。因为不仅可(ke)(ke)(ke)除(chu)(chu)(chu)去灰(hui)尘(chen)(chen)(chen)(chen)，还可(ke)(ke)(ke)利用水(shui)(shui)除(chu)(chu)(chu)去一(yi)部(bu)分异味,如(ru)(ru)果(guo)(guo)是(shi)有(you)(you)害(hai)性(xing)气(qi)(qi)体(ti)（如(ru)(ru)少量的(de)(de)(de)(de)(de)(de)二氧化(hua)硫、盐酸雾等(deng)(deng)），可(ke)(ke)(ke)在洗(xi)涤液(ye)(ye)中配制吸收剂吸收。缺点：1、有(you)(you)洗(xi)涤污(wu)(wu)(wu)泥(ni)(ni)，要解决污(wu)(wu)(wu)泥(ni)(ni)和污(wu)(wu)(wu)水(shui)(shui)问题(ti)；2、设备(bei)需(xu)要选择耐腐蚀(shi)材质(zhi)；3、动力消耗较(jiao)大；4、北方或者(zhe)寒冷地区需(xu)要考(kao)虑设备(bei)防冻。在工(gong)(gong)程(cheng)(cheng)上使用的(de)(de)(de)(de)(de)(de)湿(shi)式(shi)(shi)除(chu)(chu)(chu)尘(chen)(chen)(chen)(chen)器形(xing)式(shi)(shi)很多。总体(ti)上可(ke)(ke)(ke)分为低(di)(di)能(neng)(neng)和高(gao)能(neng)(neng)两类(lei)。低(di)(di)能(neng)(neng)湿(shi)式(shi)(shi)除(chu)(chu)(chu)尘(chen)(chen)(chen)(chen)器的(de)(de)(de)(de)(de)(de)压(ya)力损失(shi)(shi)为—，包括喷(pen)雾塔(ta)和旋风洗(xi)涤器等(deng)(deng)，在一(yi)般运行条件下的(de)(de)(de)(de)(de)(de)耗水(shui)(shui)量（液(ye)(ye)气(qi)(qi)比）为—，对10微(wei)米以上颗粒的(de)(de)(de)(de)(de)(de)净(jing)化(hua)效率可(ke)(ke)(ke)达到90％—95％，高(gao)能(neng)(neng)湿(shi)式(shi)(shi)除(chu)(chu)(chu)尘(chen)(chen)(chen)(chen)器的(de)(de)(de)(de)(de)(de)压(ya)力损失(shi)(shi)为—％以上。湿(shi)式(shi)(shi)除(chu)(chu)(chu)尘(chen)(chen)(chen)(chen)器可(ke)(ke)(ke)以有(you)(you)效地将(jiang)直径为—20微(wei)米的(de)(de)(de)(de)(de)(de)液(ye)(ye)态(tai)(tai)或固(gu)态(tai)(tai)粒子从气(qi)(qi)流中除(chu)(chu)(chu)去，同时，也(ye)能(neng)(neng)脱除(chu)(chu)(chu)部(bu)分气(qi)(qi)态(tai)(tai)污(wu)(wu)(wu)染物。它具有(you)(you)结构(gou)简单、占(zhan)地面积小、操(cao)作及维修(xiu)方便(bian)和净(jing)化(hua)效率高(gao)等(deng)(deng)优点，能(neng)(neng)够处(chu)理(li)高(gao)温(wen)、高(gao)湿(shi)的(de)(de)(de)(de)(de)(de)气(qi)(qi)流，将(jiang)着火等(deng)(deng)可(ke)(ke)(ke)能(neng)(neng)减至低(di)(di)。但采(cai)用湿(shi)式(shi)(shi)除(chu)(chu)(chu)尘(chen)(chen)(chen)(chen)器时要特别(bie)注意设备(bei)和管道腐蚀(shi)及污(wu)(wu)(wu)水(shui)(shui)和污(wu)(wu)(wu)泥(ni)(ni)的(de)(de)(de)(de)(de)(de)处(chu)理(li)等(deng)(deng)问题(ti)。湿(shi)式(shi)(shi)除(chu)(chu)(chu)尘(chen)(chen)(chen)(chen)过程(cheng)(cheng)也(ye)不利于副产(chan)品(pin)的(de)(de)(de)(de)(de)(de)回收。如(ru)(ru)果(guo)(guo)设备(bei)安装在室(shi)内，还要考(kao)虑设备(bei)在冬(dong)天可(ke)(ke)(ke)能(neng)(neng)冻结的(de)(de)(de)(de)(de)(de)问题(ti)。苏州品(pin)控(kong)环境科技有(you)(you)限公(gong)司(si)是(shi)一(yi)家专业提供酸碱(jian)废(fei)气(qi)(qi)处(chu)理(li)的(de)(de)(de)(de)(de)(de)公(gong)司(si)，有(you)(you)想法的(de)(de)(de)(de)(de)(de)可(ke)(ke)(ke)以来电咨(zi)询！

VOCs与气(qi)(qi)(qi)(qi)(qi)(qi)候变(bian)(bian)化(hua)(hua)有(you)什么(me)关系?CH4吸(xi)收波(bo)长(zhang)为µm的(de)(de)(de)红外(wai)辐(fu)(fu)射(she)，将(jiang)辐(fu)(fu)射(she)转化(hua)(hua)为热量(liang)，影(ying)响(xiang)地(di)表温(wen)度(du)，从(cong)而(er)造(zao)成(cheng)(cheng)温(wen)室(shi)效(xiao)应(ying)(ying)。除CH4外(wai)的(de)(de)(de)VOCs的(de)(de)(de)大气(qi)(qi)(qi)(qi)(qi)(qi)寿(shou)命很(hen)(hen)短(duan)，对辐(fu)(fu)射(she)的(de)(de)(de)直(zhi)(zhi)接(jie)影(ying)响(xiang)很(hen)(hen)小，主要(yao)通过参与光化(hua)(hua)学反(fan)应(ying)(ying)和(he)(he)生(sheng)成(cheng)(cheng)有(you)机(ji)气(qi)(qi)(qi)(qi)(qi)(qi)溶(rong)(rong)胶(jiao)(jiao)(jiao)(jiao)来影(ying)响(xiang)气(qi)(qi)(qi)(qi)(qi)(qi)候。VOCs在光照条(tiao)件下与NOx发(fa)生(sheng)光化(hua)(hua)学反(fan)应(ying)(ying)生(sheng)成(cheng)(cheng)温(wen)室(shi)气(qi)(qi)(qi)(qi)(qi)(qi)体(ti)O3，从(cong)而(er)造(zao)成(cheng)(cheng)温(wen)室(shi)效(xiao)应(ying)(ying)。除此(ci)之外(wai)，VOCs在大气(qi)(qi)(qi)(qi)(qi)(qi)中经过氧化(hua)(hua)、吸(xi)附(fu)、凝结等(deng)过程生(sheng)成(cheng)(cheng)二次(ci)有(you)机(ji)气(qi)(qi)(qi)(qi)(qi)(qi)溶(rong)(rong)胶(jiao)(jiao)(jiao)(jiao)，气(qi)(qi)(qi)(qi)(qi)(qi)溶(rong)(rong)胶(jiao)(jiao)(jiao)(jiao)作(zuo)为云凝结核，使地(di)气(qi)(qi)(qi)(qi)(qi)(qi)系统的(de)(de)(de)能量(liang)失衡，从(cong)而(er)影(ying)响(xiang)区域和(he)(he)全球(qiu)气(qi)(qi)(qi)(qi)(qi)(qi)候，大量(liang)的(de)(de)(de)细粒子气(qi)(qi)(qi)(qi)(qi)(qi)溶(rong)(rong)胶(jiao)(jiao)(jiao)(jiao)还会形成(cheng)(cheng)严重的(de)(de)(de)雾霾天气(qi)(qi)(qi)(qi)(qi)(qi)。VOCs会影(ying)响(xiang)气(qi)(qi)(qi)(qi)(qi)(qi)候变(bian)(bian)化(hua)(hua)吗?人(ren)为活动排放(fang)的(de)(de)(de)二氧化(hua)(hua)碳(tan)、甲烷等(deng)多(duo)种温(wen)室(shi)气(qi)(qi)(qi)(qi)(qi)(qi)体(ti)以(yi)及气(qi)(qi)(qi)(qi)(qi)(qi)溶(rong)(rong)胶(jiao)(jiao)(jiao)(jiao)可以(yi)改变(bian)(bian)大气(qi)(qi)(qi)(qi)(qi)(qi)辐(fu)(fu)射(she)收支，引起(qi)气(qi)(qi)(qi)(qi)(qi)(qi)候变(bian)(bian)化(hua)(hua)。大多(duo)数VOCs并不能直(zhi)(zhi)接(jie)改变(bian)(bian)辐(fu)(fu)射(she)收支。但是(shi)，VOCs和(he)(he)NOx等(deng)在紫外(wai)光照的(de)(de)(de)作(zuo)用(yong)下，发(fa)生(sheng)一(yi)系列光化(hua)(hua)学反(fan)应(ying)(ying)，生(sheng)成(cheng)(cheng)O3、二次(ci)有(you)机(ji)气(qi)(qi)(qi)(qi)(qi)(qi)溶(rong)(rong)胶(jiao)(jiao)(jiao)(jiao)等(deng)污染物，引起(qi)对流层O3和(he)(he)气(qi)(qi)(qi)(qi)(qi)(qi)溶(rong)(rong)胶(jiao)(jiao)(jiao)(jiao)增加。VOCs参与形成(cheng)(cheng)的(de)(de)(de)气(qi)(qi)(qi)(qi)(qi)(qi)溶(rong)(rong)胶(jiao)(jiao)(jiao)(jiao)作(zuo)为全球(qiu)气(qi)(qi)(qi)(qi)(qi)(qi)溶(rong)(rong)胶(jiao)(jiao)(jiao)(jiao)的(de)(de)(de)一(yi)部分，也具有(you)直(zhi)(zhi)接(jie)的(de)(de)(de)辐(fu)(fu)射(she)效(xiao)应(ying)(ying)，并且还可以(yi)通过影(ying)响(xiang)云的(de)(de)(de)形成(cheng)(cheng)、液滴(di)尺寸及滞留时间而(er)间接(jie)地(di)影(ying)响(xiang)气(qi)(qi)(qi)(qi)(qi)(qi)候，其总的(de)(de)(de)效(xiao)果是(shi)起(qi)降温(wen)作(zuo)用(yong)。由此(ci)可见(jian)，VOCs的(de)(de)(de)长(zhang)期变(bian)(bian)化(hua)(hua)是(shi)可以(yi)间接(jie)地(di)引起(qi)气(qi)(qi)(qi)(qi)(qi)(qi)候变(bian)(bian)化(hua)(hua)的(de)(de)(de)。苏州品(pin)控环境科技有(you)限公司(si)是(shi)一(yi)家专业提供酸碱废气(qi)(qi)(qi)(qi)(qi)(qi)处理的(de)(de)(de)公司(si)，有(you)想法的(de)(de)(de)不要(yao)错过哦！北京卧(wo)式酸碱废气(qi)(qi)(qi)(qi)(qi)(qi)净化(hua)(hua)塔

苏州品控环(huan)境科技(ji)有限公司(si)为您提供专业的酸(suan)碱废(fei)气(qi)处理(li)，期(qi)待您的光(guang)临(lin)！双级(ji)逆流式(shi)酸(suan)碱废(fei)气(qi)系(xi)统规划

吸(xi)(xi)(xi)(xi)(xi)收(shou)(shou)(shou)液的pH值(zhi)(zhi)随吸(xi)(xi)(xi)(xi)(xi)收(shou)(shou)(shou)过(guo)程而降低，而吸(xi)(xi)(xi)(xi)(xi)收(shou)(shou)(shou)液中次(ci)氯(lv)(lv)(lv)(lv)酸(suan)盐(yan)和(he)金属氯(lv)(lv)(lv)(lv)化(hua)(hua)物的浓(nong)度(du)却随吸(xi)(xi)(xi)(xi)(xi)收(shou)(shou)(shou)过(guo)程而升高。因此，吸(xi)(xi)(xi)(xi)(xi)收(shou)(shou)(shou)过(guo)程应控制(zhi)一(yi)定的pH值(zhi)(zhi)和(he)盐(yan)浓(nong)度(du)，定期(qi)补充新鲜碱液，以避免吸(xi)(xi)(xi)(xi)(xi)收(shou)(shou)(shou)液结晶堵塞管道(dao)，或pH值(zhi)(zhi)过(guo)低影响吸(xi)(xi)(xi)(xi)(xi)收(shou)(shou)(shou)效(xiao)率。硫酸(suan)亚(ya)(ya)铁(tie)或氯(lv)(lv)(lv)(lv)化(hua)(hua)亚(ya)(ya)铁(tie)吸(xi)(xi)(xi)(xi)(xi)收(shou)(shou)(shou)法(fa)(fa)该(gai)方(fang)法(fa)(fa)以氯(lv)(lv)(lv)(lv)化(hua)(hua)亚(ya)(ya)铁(tie)或硫酸(suan)亚(ya)(ya)铁(tie)作(zuo)为吸(xi)(xi)(xi)(xi)(xi)收(shou)(shou)(shou)剂(ji)，依据氧(yang)(yang)化(hua)(hua)还原(yuan)反应性(xing)质对(dui)氯(lv)(lv)(lv)(lv)气(qi)(qi)(qi)进行(xing)回收(shou)(shou)(shou)与净化(hua)(hua)。氯(lv)(lv)(lv)(lv)化(hua)(hua)亚(ya)(ya)铁(tie)对(dui)氯(lv)(lv)(lv)(lv)气(qi)(qi)(qi)的吸(xi)(xi)(xi)(xi)(xi)收(shou)(shou)(shou)化(hua)(hua)学反应如下：Fe+2HCI→FeCI2+H2↑2FeCI2+CI2→2FeCI32FeCI3+Fe→3FeCI2其(qi)工(gong)(gong)艺设(she)备(bei)可采(cai)用(yong)(yong)填料塔(ta)，并以废铁(tie)屑(xie)作(zuo)填料，生产(chan)的FeCl3可作(zuo)为防水剂(ji)，三价铁(tie)可被铁(tie)屑(xie)还原(yuan)，再次(ci)参(can)与吸(xi)(xi)(xi)(xi)(xi)收(shou)(shou)(shou)反应。该(gai)方(fang)法(fa)(fa)设(she)备(bei)简(jian)单，操作(zuo)容易，废铁(tie)屑(xie)来源(yuan)丰富；但(dan)反应速度(du)比中和(he)法(fa)(fa)要(yao)慢(man)，效(xiao)率较低。四(si)氯(lv)(lv)(lv)(lv)化(hua)(hua)碳吸(xi)(xi)(xi)(xi)(xi)收(shou)(shou)(shou)法(fa)(fa)当(dang)氯(lv)(lv)(lv)(lv)气(qi)(qi)(qi)浓(nong)度(du)＞1％时(shi)，可采(cai)用(yong)(yong)CCl4（四(si)氯(lv)(lv)(lv)(lv)化(hua)(hua)碳）为吸(xi)(xi)(xi)(xi)(xi)收(shou)(shou)(shou)剂(ji)，其(qi)设(she)备(bei)可采(cai)用(yong)(yong)喷淋或填充塔(ta)。水吸(xi)(xi)(xi)(xi)(xi)收(shou)(shou)(shou)法(fa)(fa)当(dang)氯(lv)(lv)(lv)(lv)气(qi)(qi)(qi)浓(nong)度(du)＜1％时(shi)，有时(shi)可用(yong)(yong)水通过(guo)喷淋塔(ta)来吸(xi)(xi)(xi)(xi)(xi)收(shou)(shou)(shou)氯(lv)(lv)(lv)(lv)气(qi)(qi)(qi)，其(qi)效(xiao)果不如碱性(xing)中和(he)法(fa)(fa)好，用(yong)(yong)水蒸(zheng)气(qi)(qi)(qi)加热解(jie)吸(xi)(xi)(xi)(xi)(xi)时(shi)可回收(shou)(shou)(shou)氯(lv)(lv)(lv)(lv)气(qi)(qi)(qi)，如国(guo)内的一(yi)些氯(lv)(lv)(lv)(lv)碱厂在“氯(lv)(lv)(lv)(lv)水”解(jie)吸(xi)(xi)(xi)(xi)(xi)时(shi)用(yong)(yong)蒸(zheng)气(qi)(qi)(qi)或热交换方(fang)法(fa)(fa)回收(shou)(shou)(shou)氯(lv)(lv)(lv)(lv)气(qi)(qi)(qi)。吸(xi)(xi)(xi)(xi)(xi)附(fu)(fu)法(fa)(fa)工(gong)(gong)业(ye)上(shang)用(yong)(yong)于吸(xi)(xi)(xi)(xi)(xi)附(fu)(fu)含氯(lv)(lv)(lv)(lv)废气(qi)(qi)(qi)的吸(xi)(xi)(xi)(xi)(xi)附(fu)(fu)剂(ji)主(zhu)要(yao)是活(huo)性(xing)炭和(he)硅胶。活(huo)性(xing)炭对(dui)含氯(lv)(lv)(lv)(lv)废气(qi)(qi)(qi)中的光气(qi)(qi)(qi)、氯(lv)(lv)(lv)(lv)气(qi)(qi)(qi)将优先吸(xi)(xi)(xi)(xi)(xi)附(fu)(fu)，而对(dui)氮气(qi)(qi)(qi)、氧(yang)(yang)气(qi)(qi)(qi)等(deng)空气(qi)(qi)(qi)成分的吸(xi)(xi)(xi)(xi)(xi)附(fu)(fu)量比氯(lv)(lv)(lv)(lv)气(qi)(qi)(qi)少得多。一(yi)般在20℃下吸(xi)(xi)(xi)(xi)(xi)附(fu)(fu)。双级逆流(liu)式酸(suan)碱废气(qi)(qi)(qi)系统规划

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