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按氣(qi)體種類(lei)查找

煤(mei)(mei)(mei)(mei)(mei)(mei)化(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)(gong)(gong)是(shi)以(yi)煤(mei)(mei)(mei)(mei)(mei)(mei)為原(yuan)料(liao),經過化(hua)(hua)(hua)(hua)學(xue)加(jia)工(gong)(gong)(gong)(gong)(gong)(gong),使煤(mei)(mei)(mei)(mei)(mei)(mei)轉(zhuan)化(hua)(hua)(hua)(hua)為氣(qi)(qi)體(ti)、液體(ti)、固體(ti)燃料(liao)以(yi)及(ji)化(hua)(hua)(hua)(hua)學(xue)品(pin),并生(sheng)產(chan)出各種化(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)(gong)(gong)產(chan)品(pin)的(de)(de)工(gong)(gong)(gong)(gong)(gong)(gong)業。煤(mei)(mei)(mei)(mei)(mei)(mei)化(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)(gong)(gong)包括煤(mei)(mei)(mei)(mei)(mei)(mei)的(de)(de)一次化(hua)(hua)(hua)(hua)學(xue)加(jia)工(gong)(gong)(gong)(gong)(gong)(gong)、二(er)次化(hua)(hua)(hua)(hua)學(xue)加(jia)工(gong)(gong)(gong)(gong)(gong)(gong)和深度化(hua)(hua)(hua)(hua)學(xue)加(jia)工(gong)(gong)(gong)(gong)(gong)(gong),煤(mei)(mei)(mei)(mei)(mei)(mei)的(de)(de)焦(jiao)化(hua)(hua)(hua)(hua)、氣(qi)(qi)化(hua)(hua)(hua)(hua)、液化(hua)(hua)(hua)(hua),煤(mei)(mei)(mei)(mei)(mei)(mei)的(de)(de)合(he)(he)成(cheng)氣(qi)(qi)化(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)(gong)(gong)、焦(jiao)油化(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)(gong)(gong)和電石(shi)乙炔化(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)(gong)(gong)等(deng)等(deng)。根據(ju)生(sheng)產(chan)工(gong)(gong)(gong)(gong)(gong)(gong)藝與產(chan)品(pin)的(de)(de)不同主要(yao)分為煤(mei)(mei)(mei)(mei)(mei)(mei)焦(jiao)化(hua)(hua)(hua)(hua)、煤(mei)(mei)(mei)(mei)(mei)(mei)電石(shi)、煤(mei)(mei)(mei)(mei)(mei)(mei)氣(qi)(qi)化(hua)(hua)(hua)(hua)和煤(mei)(mei)(mei)(mei)(mei)(mei)液化(hua)(hua)(hua)(hua)4條主要(yao)生(sheng)產(chan)鏈(lian)。其中(zhong),煤(mei)(mei)(mei)(mei)(mei)(mei)焦(jiao)化(hua)(hua)(hua)(hua)、煤(mei)(mei)(mei)(mei)(mei)(mei)電石(shi)、煤(mei)(mei)(mei)(mei)(mei)(mei)氣(qi)(qi)化(hua)(hua)(hua)(hua)中(zhong)的(de)(de)合(he)(he)成(cheng)氨等(deng)屬于傳統煤(mei)(mei)(mei)(mei)(mei)(mei)化(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)(gong)(gong),而煤(mei)(mei)(mei)(mei)(mei)(mei)氣(qi)(qi)化(hua)(hua)(hua)(hua)制醇醚(mi)燃料(liao),煤(mei)(mei)(mei)(mei)(mei)(mei)液化(hua)(hua)(hua)(hua)、煤(mei)(mei)(mei)(mei)(mei)(mei)氣(qi)(qi)化(hua)(hua)(hua)(hua)制烯烴(jing)等(deng)則屬于現代新(xin)型煤(mei)(mei)(mei)(mei)(mei)(mei)化(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)(gong)(gong)領域。

煤在(zai)高(gao)溫條件下借助氣(qi)化(hua)(hua)(hua)(hua)劑的(de)(de)化(hua)(hua)(hua)(hua)學作用將固體(ti)碳轉化(hua)(hua)(hua)(hua)為(wei)(wei)可燃氣(qi)體(ti)(氣(qi)體(ti)混合物)的(de)(de)熱(re)化(hua)(hua)(hua)(hua)過程(cheng)(cheng)。用空氣(qi)、水(shui)蒸氣(qi)、二氧(yang)化(hua)(hua)(hua)(hua)碳作為(wei)(wei)氣(qi)化(hua)(hua)(hua)(hua)劑。它(ta)們(men)與煤中的(de)(de)碳發生(sheng)非均(jun)相反應。此外,煤熱(re)分(fen)解出的(de)(de)氣(qi)態產(chan)物如CO2、H2O及烴類等也能與赤(chi)熱(re)的(de)(de)碳發生(sheng)均(jun)相反應。依氣(qi)化(hua)(hua)(hua)(hua)法、氣(qi)化(hua)(hua)(hua)(hua)條件及煤的(de)(de)性質不同,氣(qi)化(hua)(hua)(hua)(hua)氣(qi)的(de)(de)組成也不同。根據煤氣(qi)發生(sheng)爐(lu)內所進行的(de)(de)氣(qi)體(ti)過程(cheng)(cheng)特(te)點,可以將煤層自上而下地分(fen)為(wei)(wei)干(gan)燥帶(dai)(dai)、干(gan)餾帶(dai)(dai)、還(huan)原帶(dai)(dai)、氫(qing)化(hua)(hua)(hua)(hua)帶(dai)(dai)和(he)灰層,在(zai)干(gan)燥帶(dai)(dai)和(he)干(gan)餾帶(dai)(dai)中,煤受到高(gao)溫爐(lu)氣(qi)的(de)(de)加熱(re)而放出水(shui)分(fen)并揮發。剩下的(de)(de)焦炭在(zai)還(huan)原帶(dai)(dai)和(he)氧(yang)化(hua)(hua)(hua)(hua)帶(dai)(dai)中進行氧(yang)化(hua)(hua)(hua)(hua)反應。

煤(mei)化工(gong)廠(chang)在生(sheng)產的過程中(zhong)不僅需(xu)要有(you)純度(du)的工(gong)業氣體作為原料(liao),還會在生(sheng)產過程中(zhong)產生(sheng)多種純度(du)很高的衍生(sheng)氣體,這些氣體往往會有(you)一定(ding)的危害(hai),因而要有(you)各種高靈敏度(du)、高準確(que)度(du)、高選擇性的檢測(ce)儀(yi)器進行(xing)監控,用以(yi)防止工(gong)業氣體原料(liao)泄露(lu)或衍生(sheng)氣體超標,時刻(ke)監控,減少隱患。


敢為科技可以(yi)提供(gong)一站式的分析解(jie)決方案(an),使工(gong)業用戶更容(rong)易監控氣體或液體的排放。

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