脫(tuo)硝系統(tong)，也稱為(wei)氮(dan)(dan)(dan)氧(yang)(yang)(yang)化(hua)(hua)(hua)(hua)(hua)物(wu)(wu)去(qu)除系統(tong)，是一種用(yong)(yong)于(yu)(yu)減(jian)少煙氣(qi)(qi)中氮(dan)(dan)(dan)氧(yang)(yang)(yang)化(hua)(hua)(hua)(hua)(hua)物(wu)(wu)排(pai)放的(de)(de)(de)環(huan)(huan)保(bao)設(she)備。它通常(chang)由催(cui)(cui)化(hua)(hua)(hua)(hua)(hua)劑(ji)和(he)(he)(he)還(huan)原劑(ji)組(zu)成(cheng)，通過(guo)(guo)(guo)一系列化(hua)(hua)(hua)(hua)(hua)學(xue)反(fan)應(ying)將(jiang)氮(dan)(dan)(dan)氧(yang)(yang)(yang)化(hua)(hua)(hua)(hua)(hua)物(wu)(wu)轉(zhuan)化(hua)(hua)(hua)(hua)(hua)為(wei)無害的(de)(de)(de)氮(dan)(dan)(dan)氣(qi)(qi)。脫(tuo)硝系統(tong)廣(guang)泛應(ying)用(yong)(yong)于(yu)(yu)各種燃(ran)煤和(he)(he)(he)燃(ran)油設(she)備中，如電站鍋(guo)爐、工業(ye)爐窯(yao)和(he)(he)(he)汽車尾氣(qi)(qi)等(deng)(deng)。這(zhe)些(xie)設(she)備在燃(ran)燒(shao)過(guo)(guo)(guo)程中會(hui)排(pai)放出(chu)大量的(de)(de)(de)氮(dan)(dan)(dan)氧(yang)(yang)(yang)化(hua)(hua)(hua)(hua)(hua)物(wu)(wu)，對(dui)環(huan)(huan)境和(he)(he)(he)人(ren)類(lei)健康(kang)產生嚴重影響(xiang)。氮(dan)(dan)(dan)氧(yang)(yang)(yang)化(hua)(hua)(hua)(hua)(hua)物(wu)(wu)是燃(ran)燒(shao)過(guo)(guo)(guo)程中產生的(de)(de)(de)主(zhu)要(yao)污染物(wu)(wu)之一，包括二(er)氧(yang)(yang)(yang)化(hua)(hua)(hua)(hua)(hua)氮(dan)(dan)(dan)、一氧(yang)(yang)(yang)化(hua)(hua)(hua)(hua)(hua)氮(dan)(dan)(dan)等(deng)(deng)。這(zhe)些(xie)化(hua)(hua)(hua)(hua)(hua)合物(wu)(wu)不僅(jin)會(hui)刺激呼吸系統(tong)，還(huan)會(hui)導致酸雨、光(guang)化(hua)(hua)(hua)(hua)(hua)學(xue)煙霧(wu)等(deng)(deng)問(wen)題。因此，對(dui)氮(dan)(dan)(dan)氧(yang)(yang)(yang)化(hua)(hua)(hua)(hua)(hua)物(wu)(wu)的(de)(de)(de)治理(li)(li)是環(huan)(huan)境保(bao)護的(de)(de)(de)重要(yao)方面。脫(tuo)硝系統(tong)的(de)(de)(de)原理(li)(li)主(zhu)要(yao)是通過(guo)(guo)(guo)還(huan)原劑(ji)和(he)(he)(he)催(cui)(cui)化(hua)(hua)(hua)(hua)(hua)劑(ji)的(de)(de)(de)作用(yong)(yong)，將(jiang)氮(dan)(dan)(dan)氧(yang)(yang)(yang)化(hua)(hua)(hua)(hua)(hua)物(wu)(wu)還(huan)原成(cheng)氮(dan)(dan)(dan)氣(qi)(qi)或(huo)吸附(fu)在催(cui)(cui)化(hua)(hua)(hua)(hua)(hua)劑(ji)上。其中，常(chang)用(yong)(yong)的(de)(de)(de)還(huan)原劑(ji)是氨水或(huo)尿素，而催(cui)(cui)化(hua)(hua)(hua)(hua)(hua)劑(ji)則包括金(jin)屬催(cui)(cui)化(hua)(hua)(hua)(hua)(hua)劑(ji)和(he)(he)(he)分子篩催(cui)(cui)化(hua)(hua)(hua)(hua)(hua)劑(ji)等(deng)(deng)。PNCR脫(tuo)硝系統(tong)的(de)(de)(de)工藝簡單，易(yi)于(yu)(yu)實現自動化(hua)(hua)(hua)(hua)(hua)控制，可以(yi)提(ti)高設(she)備的(de)(de)(de)運行穩定(ding)性(xing)和(he)(he)(he)效(xiao)率。天津SCR脫(tuo)硝系統(tong)安裝(zhuang)

PNCR脫(tuo)(tuo)硝(xiao)(xiao)(xiao)(xiao)系(xi)(xi)統(tong)(tong)是(shi)一(yi)種高(gao)效、環保(bao)的(de)(de)煙氣(qi)(qi)(qi)(qi)脫(tuo)(tuo)硝(xiao)(xiao)(xiao)(xiao)技(ji)術(shu)，廣(guang)泛應用于工(gong)(gong)業(ye)領域(yu)。該(gai)系(xi)(xi)統(tong)(tong)以(yi)高(gao)分子材料作(zuo)為還(huan)(huan)原(yuan)(yuan)(yuan)劑，通過噴(pen)射(she)裝置將(jiang)其(qi)噴(pen)入(ru)爐膛(tang)高(gao)溫區(qu)，與煙氣(qi)(qi)(qi)(qi)中(zhong)的(de)(de)氮(dan)(dan)(dan)氧化物（NOx）發生還(huan)(huan)原(yuan)(yuan)(yuan)反(fan)(fan)應，將(jiang)NOx還(huan)(huan)原(yuan)(yuan)(yuan)成氮(dan)(dan)(dan)氣(qi)(qi)(qi)(qi)和(he)水(shui)蒸氣(qi)(qi)(qi)(qi)，從而實(shi)現(xian)煙氣(qi)(qi)(qi)(qi)脫(tuo)(tuo)硝(xiao)(xiao)(xiao)(xiao)的(de)(de)目的(de)(de)。PNCR脫(tuo)(tuo)硝(xiao)(xiao)(xiao)(xiao)系(xi)(xi)統(tong)(tong)的(de)(de)工(gong)(gong)作(zuo)原(yuan)(yuan)(yuan)理主要(yao)是(shi)通過噴(pen)射(she)還(huan)(huan)原(yuan)(yuan)(yuan)劑（如尿素(su)、氨水(shui)等）進入(ru)爐膛(tang)高(gao)溫區(qu)，與煙氣(qi)(qi)(qi)(qi)中(zhong)的(de)(de)氮(dan)(dan)(dan)氧化物（NOx）發生還(huan)(huan)原(yuan)(yuan)(yuan)反(fan)(fan)應，將(jiang)NOx還(huan)(huan)原(yuan)(yuan)(yuan)成氮(dan)(dan)(dan)氣(qi)(qi)(qi)(qi)和(he)水(shui)蒸氣(qi)(qi)(qi)(qi)，從而實(shi)現(xian)煙氣(qi)(qi)(qi)(qi)脫(tuo)(tuo)硝(xiao)(xiao)(xiao)(xiao)的(de)(de)目的(de)(de)。該(gai)系(xi)(xi)統(tong)(tong)具(ju)(ju)有高(gao)脫(tuo)(tuo)硝(xiao)(xiao)(xiao)(xiao)效率、安(an)全易儲存、設(she)備(bei)簡(jian)單(dan)(dan)、適應性強和(he)節能(neng)環保(bao)等優點，符合(he)(he)當前的(de)(de)環保(bao)要(yao)求。相比(bi)其(qi)他脫(tuo)(tuo)硝(xiao)(xiao)(xiao)(xiao)技(ji)術(shu)，PNCR脫(tuo)(tuo)硝(xiao)(xiao)(xiao)(xiao)系(xi)(xi)統(tong)(tong)的(de)(de)還(huan)(huan)原(yuan)(yuan)(yuan)劑噴(pen)射(she)位置靈活，可以(yi)適應不同爐型和(he)工(gong)(gong)藝(yi)的(de)(de)要(yao)求。此(ci)外，該(gai)系(xi)(xi)統(tong)(tong)的(de)(de)設(she)備(bei)簡(jian)單(dan)(dan)，運行(xing)維(wei)護成本低，可以(yi)與現(xian)有工(gong)(gong)藝(yi)流程相結合(he)(he)，實(shi)現(xian)自動化控(kong)制。因此(ci)，PNCR脫(tuo)(tuo)硝(xiao)(xiao)(xiao)(xiao)系(xi)(xi)統(tong)(tong)在工(gong)(gong)業(ye)領域(yu)得到(dao)了廣(guang)泛應用，如垃圾(ji)焚燒(shao)廠(chang)、燃煤電(dian)廠(chang)、鋼鐵(tie)行(xing)業(ye)等。總之，PNCR脫(tuo)(tuo)硝(xiao)(xiao)(xiao)(xiao)系(xi)(xi)統(tong)(tong)是(shi)一(yi)種高(gao)效、環保(bao)的(de)(de)煙氣(qi)(qi)(qi)(qi)脫(tuo)(tuo)硝(xiao)(xiao)(xiao)(xiao)技(ji)術(shu)，具(ju)(ju)有廣(guang)泛的(de)(de)應用前景。隨著環保(bao)要(yao)求的(de)(de)不斷提(ti)高(gao)和(he)工(gong)(gong)業(ye)領域(yu)的(de)(de)不斷發展(zhan)，PNCR脫(tuo)(tuo)硝(xiao)(xiao)(xiao)(xiao)系(xi)(xi)統(tong)(tong)將(jiang)在未來的(de)(de)煙氣(qi)(qi)(qi)(qi)治理領域(yu)發揮(hui)更(geng)大的(de)(de)作(zuo)用。安(an)徽(hui)PNCR脫(tuo)(tuo)硝(xiao)(xiao)(xiao)(xiao)系(xi)(xi)統(tong)(tong)案例在煙氣(qi)(qi)(qi)(qi)溫度(du)適當的(de)(de)窗(chuang)口(kou)均勻噴(pen)入(ru)固體(ti)脫(tuo)(tuo)硝(xiao)(xiao)(xiao)(xiao)還(huan)(huan)原(yuan)(yuan)(yuan)劑，使用還(huan)(huan)原(yuan)(yuan)(yuan)劑在爐中(zhong)迅速分解，與煙氣(qi)(qi)(qi)(qi)中(zhong)的(de)(de)NOX反(fan)(fan)應生成N2和(he)H2O。

首先，該(gai)(gai)系(xi)統(tong)(tong)能(neng)(neng)(neng)夠(gou)(gou)高(gao)效地降低(di)垃(la)圾(ji)焚燒過(guo)程中產生的(de)(de)氮(dan)氧化(hua)(hua)物含量。通過(guo)在高(gao)溫(wen)條件(jian)下分(fen)解高(gao)分(fen)子(zi)材(cai)料(liao)產生氨氣(qi)和(he)(he)(he)氮(dan)氣(qi)，與煙氣(qi)中的(de)(de)氮(dan)氧化(hua)(hua)物反應生成無害氮(dan)氣(qi)和(he)(he)(he)水(shui)(shui)，從而(er)有(you)(you)效降低(di)煙氣(qi)中的(de)(de)氮(dan)氧化(hua)(hua)物含量。這(zhe)種高(gao)效脫(tuo)硝(xiao)(xiao)性(xing)能(neng)(neng)(neng)有(you)(you)助(zhu)(zhu)于滿足環保排放標準，減少(shao)對環境的(de)(de)影響。其次，PNCR脫(tuo)硝(xiao)(xiao)系(xi)統(tong)(tong)的(de)(de)成本(ben)(ben)相(xiang)對較(jiao)低(di)。相(xiang)較(jiao)于其他脫(tuo)硝(xiao)(xiao)技術(shu)，PNCR脫(tuo)硝(xiao)(xiao)系(xi)統(tong)(tong)使用高(gao)分(fen)子(zi)材(cai)料(liao)作為還原劑，成本(ben)(ben)更低(di)，且(qie)可(ke)回收利用氨氣(qi)，進(jin)一(yi)步降低(di)運(yun)(yun)行成本(ben)(ben)。這(zhe)為企業節約(yue)(yue)了運(yun)(yun)營成本(ben)(ben)，提高(gao)了經濟效益(yi)。此(ci)外(wai)，PNCR脫(tuo)硝(xiao)(xiao)系(xi)統(tong)(tong)具有(you)(you)穩(wen)定(ding)(ding)(ding)的(de)(de)運(yun)(yun)行性(xing)能(neng)(neng)(neng)。該(gai)(gai)系(xi)統(tong)(tong)能(neng)(neng)(neng)夠(gou)(gou)適應垃(la)圾(ji)廠(chang)復(fu)雜的(de)(de)煙氣(qi)條件(jian)，確保脫(tuo)硝(xiao)(xiao)效果穩(wen)定(ding)(ding)(ding)可(ke)靠。采(cai)用自動化(hua)(hua)控制技術(shu)，可(ke)實現遠程監控和(he)(he)(he)故(gu)障診斷，及時發現并解決問題，確保系(xi)統(tong)(tong)的(de)(de)穩(wen)定(ding)(ding)(ding)運(yun)(yun)行。這(zhe)種穩(wen)定(ding)(ding)(ding)可(ke)靠的(de)(de)運(yun)(yun)行性(xing)能(neng)(neng)(neng)有(you)(you)助(zhu)(zhu)于提升(sheng)垃(la)圾(ji)廠(chang)的(de)(de)環保水(shui)(shui)平(ping)和(he)(he)(he)經濟效益(yi)。綜上所述(shu)，PNCR脫(tuo)硝(xiao)(xiao)系(xi)統(tong)(tong)在垃(la)圾(ji)廠(chang)的(de)(de)應用具有(you)(you)高(gao)效脫(tuo)硝(xiao)(xiao)、節約(yue)(yue)成本(ben)(ben)、穩(wen)定(ding)(ding)(ding)可(ke)靠等優(you)勢，有(you)(you)助(zhu)(zhu)于提升(sheng)垃(la)圾(ji)廠(chang)的(de)(de)環保水(shui)(shui)平(ping)和(he)(he)(he)經濟效益(yi)。

PNCR脫(tuo)(tuo)(tuo)硝(xiao)(xiao)(xiao)(xiao)(xiao)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)，即高分(fen)(fen)子(zi)(zi)(zi)脫(tuo)(tuo)(tuo)硝(xiao)(xiao)(xiao)(xiao)(xiao)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)，是(shi)(shi)一種(zhong)(zhong)先進(jin)的(de)(de)(de)(de)(de)(de)(de)煙(yan)(yan)氣(qi)(qi)(qi)(qi)(qi)脫(tuo)(tuo)(tuo)硝(xiao)(xiao)(xiao)(xiao)(xiao)技(ji)術(shu)(shu)(shu)。該系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)利(li)用(yong)(yong)高分(fen)(fen)子(zi)(zi)(zi)材(cai)料(liao)(liao)作為還(huan)原(yuan)劑，通過噴射(she)裝置將(jiang)(jiang)其(qi)噴入(ru)爐(lu)膛(tang)高溫區，與煙(yan)(yan)氣(qi)(qi)(qi)(qi)(qi)中(zhong)的(de)(de)(de)(de)(de)(de)(de)氮氧化(hua)物(wu)（NOx）發生還(huan)原(yuan)反應(ying)(ying)(ying)，將(jiang)(jiang)NOx還(huan)原(yuan)成(cheng)氮氣(qi)(qi)(qi)(qi)(qi)和(he)水蒸氣(qi)(qi)(qi)(qi)(qi)，從而實現(xian)煙(yan)(yan)氣(qi)(qi)(qi)(qi)(qi)脫(tuo)(tuo)(tuo)硝(xiao)(xiao)(xiao)(xiao)(xiao)的(de)(de)(de)(de)(de)(de)(de)目的(de)(de)(de)(de)(de)(de)(de)。PNCR脫(tuo)(tuo)(tuo)硝(xiao)(xiao)(xiao)(xiao)(xiao)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)優點在(zai)于其(qi)高效(xiao)(xiao)(xiao)、環保(bao)(bao)、安(an)全(quan)、易(yi)操作等(deng)特(te)性。高分(fen)(fen)子(zi)(zi)(zi)材(cai)料(liao)(liao)具有豐富的(de)(de)(de)(de)(de)(de)(de)官能(neng)團和(he)反應(ying)(ying)(ying)活性，能(neng)夠(gou)(gou)迅速與煙(yan)(yan)氣(qi)(qi)(qi)(qi)(qi)中(zhong)的(de)(de)(de)(de)(de)(de)(de)NOx發生還(huan)原(yuan)反應(ying)(ying)(ying)，脫(tuo)(tuo)(tuo)硝(xiao)(xiao)(xiao)(xiao)(xiao)效(xiao)(xiao)(xiao)率(lv)高達90%以上。同時，高分(fen)(fen)子(zi)(zi)(zi)材(cai)料(liao)(liao)安(an)全(quan)易(yi)儲存，不會對(dui)人體和(he)環境造成(cheng)二(er)次傷害。PNCR脫(tuo)(tuo)(tuo)硝(xiao)(xiao)(xiao)(xiao)(xiao)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)設備簡單、占(zhan)地面積(ji)小(xiao)、施(shi)工(gong)(gong)周期短(duan)，能(neng)夠(gou)(gou)快(kuai)速投入(ru)運營(ying)。此外，該系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)運行成(cheng)本(ben)較低(di)，適用(yong)(yong)于各種(zhong)(zhong)類型的(de)(de)(de)(de)(de)(de)(de)工(gong)(gong)業(ye)爐(lu)窯和(he)鍋(guo)爐(lu)。在(zai)實際應(ying)(ying)(ying)用(yong)(yong)中(zhong)，PNCR脫(tuo)(tuo)(tuo)硝(xiao)(xiao)(xiao)(xiao)(xiao)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)已經得到了認可。在(zai)燃(ran)煤電(dian)廠、垃圾焚燒廠、鋼(gang)鐵行業(ye)等(deng)領域，PNCR脫(tuo)(tuo)(tuo)硝(xiao)(xiao)(xiao)(xiao)(xiao)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)得到應(ying)(ying)(ying)用(yong)(yong)，并且取得了良(liang)好(hao)的(de)(de)(de)(de)(de)(de)(de)脫(tuo)(tuo)(tuo)硝(xiao)(xiao)(xiao)(xiao)(xiao)效(xiao)(xiao)(xiao)果。同時，該系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)對(dui)煙(yan)(yan)氣(qi)(qi)(qi)(qi)(qi)中(zhong)的(de)(de)(de)(de)(de)(de)(de)其(qi)他有害物(wu)質也有良(liang)好(hao)的(de)(de)(de)(de)(de)(de)(de)去(qu)除效(xiao)(xiao)(xiao)果，如硫(liu)氧化(hua)物(wu)、氯(lv)化(hua)物(wu)等(deng)。這使(shi)得PNCR脫(tuo)(tuo)(tuo)硝(xiao)(xiao)(xiao)(xiao)(xiao)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)成(cheng)為了一種(zhong)(zhong)高效(xiao)(xiao)(xiao)、環保(bao)(bao)的(de)(de)(de)(de)(de)(de)(de)煙(yan)(yan)氣(qi)(qi)(qi)(qi)(qi)凈(jing)化(hua)技(ji)術(shu)(shu)(shu)。總之(zhi)，PNCR脫(tuo)(tuo)(tuo)硝(xiao)(xiao)(xiao)(xiao)(xiao)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)是(shi)(shi)一種(zhong)(zhong)先進(jin)的(de)(de)(de)(de)(de)(de)(de)煙(yan)(yan)氣(qi)(qi)(qi)(qi)(qi)脫(tuo)(tuo)(tuo)硝(xiao)(xiao)(xiao)(xiao)(xiao)技(ji)術(shu)(shu)(shu)，具有應(ying)(ying)(ying)用(yong)(yong)前景。隨(sui)著環保(bao)(bao)意識的(de)(de)(de)(de)(de)(de)(de)不斷提高和(he)技(ji)術(shu)(shu)(shu)的(de)(de)(de)(de)(de)(de)(de)不斷發展，PNCR脫(tuo)(tuo)(tuo)硝(xiao)(xiao)(xiao)(xiao)(xiao)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)將(jiang)(jiang)在(zai)未(wei)來的(de)(de)(de)(de)(de)(de)(de)煙(yan)(yan)氣(qi)(qi)(qi)(qi)(qi)凈(jing)化(hua)領域中(zhong)發揮更加重(zhong)要的(de)(de)(de)(de)(de)(de)(de)作用(yong)(yong)。PNCR脫(tuo)(tuo)(tuo)硝(xiao)(xiao)(xiao)(xiao)(xiao)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)(tong)(tong)作為一種(zhong)(zhong)低(di)成(cheng)本(ben)、高效(xiao)(xiao)(xiao)率(lv)的(de)(de)(de)(de)(de)(de)(de)煙(yan)(yan)氣(qi)(qi)(qi)(qi)(qi)脫(tuo)(tuo)(tuo)硝(xiao)(xiao)(xiao)(xiao)(xiao)技(ji)術(shu)(shu)(shu)，被廣泛應(ying)(ying)(ying)用(yong)(yong)于各種(zhong)(zhong)類型的(de)(de)(de)(de)(de)(de)(de)工(gong)(gong)業(ye)鍋(guo)爐(lu)和(he)窯爐(lu)中(zhong)。

1、脫硝(xiao)(xiao)裝(zhuang)(zhuang)置結構簡(jian)樸、無(wu)副產品、運行(xing)利便(bian)、可(ke)(ke)(ke)靠(kao)性高(gao)(gao)、脫硝(xiao)(xiao)效(xiao)率(lv)高(gao)(gao)、一次(ci)投資相對(dui)較(jiao)低(di)；2、還(huan)原(yuan)(yuan)后(hou)(hou)的氮氣直接排放到(dao)大(da)(da)氣中，且無(wu)二次(ci)污染；3、設(she)備(bei)體(ti)積小，運行(xing)用度低(di)，自動化(hua)(hua)程度高(gao)(gao)，可(ke)(ke)(ke)靠(kao)性好；PNCR脫硝(xiao)(xiao)設(she)備(bei)垃圾(ji)焚燒爐脫硝(xiao)(xiao)系統(tong)(tong)4、該(gai)裝(zhuang)(zhuang)置組(zu)合小巧，連接簡(jian)約(yue)快捷，耐(nai)侵蝕性強(qiang)，整體(ti)機能優良。考慮到(dao)煙(yan)氣脫硝(xiao)(xiao)反(fan)應(ying)完成后(hou)(hou)，未介入反(fan)應(ying)的NH3會繼承(cheng)煙(yan)氣活(huo)(huo)動，假(jia)如在活(huo)(huo)動過(guo)程中能繼承(cheng)發生反(fan)應(ying)，則整體(ti)的脫硝(xiao)(xiao)效(xiao)率(lv)必然得(de)到(dao)較(jiao)大(da)(da)進步。工作原(yuan)(yuan)理還(huan)原(yuan)(yuan)劑(ji)依次(ci)通(tong)過(guo)多(duo)級離心泵(beng)的不亂增壓(ya)后(hou)(hou)，經壓(ya)力表(biao)、流(liu)量(liang)傳感器、電動執行(xing)球閥(fa)及角(jiao)座閥(fa)，按(an)照(zhao)控制系統(tong)(tong)給定的流(liu)量(liang)設(she)定計量(liang)輸出，在分配穩壓(ya)緩(huan)存后(hou)(hou)以(yi)相同的壓(ya)力分別經由可(ke)(ke)(ke)調節浮子(zi)流(liu)量(liang)計被(bei)送(song)到(dao)還(huan)原(yuan)(yuan)劑(ji)出口管道。更多(duo)相關信息可(ke)(ke)(ke)以(yi)在線聯系prcn脫硝(xiao)(xiao)系統(tong)(tong)廠家比蒙。該(gai)工藝通(tong)過(guo)使用高(gao)(gao)分子(zi)材料吸附廢氣中的氮氧化(hua)(hua)物(wu)，將其轉化(hua)(hua)為無(wu)害的氮氣和水，達到(dao)減少氮氧化(hua)(hua)物(wu)排放的效(xiao)果。海南(nan)生產脫硝(xiao)(xiao)系統(tong)(tong)設(she)備(bei)

通常包括(kuo)催化劑層、丙烯噴射系(xi)統(tong)(tong)、氨噴射系(xi)統(tong)(tong)和(he)再生(sheng)系(xi)統(tong)(tong)等組成部分(fen)。天津SCR脫硝系(xi)統(tong)(tong)安裝

PNCR脫(tuo)硝系(xi)(xi)統是一種廢(fei)氣(qi)(qi)處(chu)理技術，通常包括催化(hua)(hua)(hua)(hua)劑(ji)層、丙(bing)烯(xi)噴(pen)(pen)射系(xi)(xi)統、氨噴(pen)(pen)射系(xi)(xi)統和再生系(xi)(xi)統等組成(cheng)部分。其(qi)(qi)(qi)工(gong)作(zuo)原理是將(jiang)(jiang)廢(fei)氣(qi)(qi)通過(guo)催化(hua)(hua)(hua)(hua)劑(ji)層，其(qi)(qi)(qi)中的(de)(de)(de)NOx被吸附到催化(hua)(hua)(hua)(hua)劑(ji)表面。然(ran)后(hou)，在(zai)催化(hua)(hua)(hua)(hua)劑(ji)層之前，丙(bing)烯(xi)噴(pen)(pen)射系(xi)(xi)統將(jiang)(jiang)丙(bing)烯(xi)注入(ru)廢(fei)氣(qi)(qi)中，與(yu)吸附態氮(dan)氧化(hua)(hua)(hua)(hua)物(wu)發生反應，生成(cheng)氮(dan)氣(qi)(qi)和水。同時，氨噴(pen)(pen)射系(xi)(xi)統將(jiang)(jiang)氨氣(qi)(qi)注入(ru)廢(fei)氣(qi)(qi)中，用(yong)于催化(hua)(hua)(hua)(hua)劑(ji)的(de)(de)(de)再生。在(zai)整個脫(tuo)硝過(guo)程中，需要(yao)(yao)控制廢(fei)氣(qi)(qi)的(de)(de)(de)溫度(du)(du)、流(liu)量(liang)(liang)和成(cheng)分等參數。PNCR脫(tuo)硝系(xi)(xi)統的(de)(de)(de)優點包括高脫(tuo)硝效率、簡單的(de)(de)(de)工(gong)藝流(liu)程、靈活的(de)(de)(de)空間(jian)布置、不影響鍋爐熱(re)效率、廣(guang)的(de)(de)(de)應用(yong)范圍(wei)、較好(hao)的(de)(de)(de)環保(bao)效果、較低的(de)(de)(de)投資成(cheng)本以(yi)(yi)及簡單的(de)(de)(de)運行(xing)維護等。然(ran)而，也存在(zai)一些缺點，例如可能會增加空氣(qi)(qi)阻(zu)力(li)、需要(yao)(yao)定(ding)期更換催化(hua)(hua)(hua)(hua)劑(ji)以(yi)(yi)及對廢(fei)氣(qi)(qi)溫度(du)(du)和流(liu)量(liang)(liang)有要(yao)(yao)求等。在(zai)選擇和使用(yong)PNCR脫(tuo)硝系(xi)(xi)統時，需要(yao)(yao)考慮(lv)企(qi)業的(de)(de)(de)具體(ti)情況和需求，包括廢(fei)氣(qi)(qi)的(de)(de)(de)類(lei)型、排(pai)放標準、處(chu)理規模和預算(suan)等因素(su)。同時，還需要(yao)(yao)注意系(xi)(xi)統的(de)(de)(de)維護和更新，以(yi)(yi)確保(bao)其(qi)(qi)(qi)長期穩定(ding)運行(xing)并滿足環保(bao)要(yao)(yao)求。天津SCR脫(tuo)硝系(xi)(xi)統安(an)裝

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