根據臭氧催化劑反應的不同特點,臭氧催化劑反(fan)應可以從不同的角度(du)進行科學分類,大(da)致有以下方法。根據(ju)臭(chou)氧催(cui)(cui)化(hua)(hua)反(fan)應系(xi)統物相的均(jun)勻(yun)性,可分為均(jun)相催(cui)(cui)化(hua)(hua)、非均(jun)相催(cui)(cui)化(hua)(hua)和酶(mei)催(cui)(cui)化(hua)(hua)反(fan)應、均(jun)相催(cui)(cui)化(hua)(hua)反(fan)應。
均相催化反應是指反應物和臭氧催化劑在(zai)同(tong)一相(xiang)(xiang)態下(xia)的(de)(de)反(fan)(fan)(fan)(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)。目前臭(chou)(chou)氧(yang)催(cui)(cui)(cui)化(hua)(hua)劑(ji)一般(ban)為固體(ti)(ti)(ti)和(he)(he)臭(chou)(chou)氧(yang)反(fan)(fan)(fan)(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)物,因(yin)(yin)此(ci)(ci)氣(qi)(qi)體(ti)(ti)(ti)臭(chou)(chou)氧(yang)催(cui)(cui)(cui)化(hua)(hua)劑(ji)尚(shang)未生(sheng)產,因(yin)(yin)此(ci)(ci)臭(chou)(chou)氧(yang)處理污水(shui)一般(ban)不是(shi)(shi)均(jun)(jun)(jun)相(xiang)(xiang)催(cui)(cui)(cui)化(hua)(hua)反(fan)(fan)(fan)(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)。非均(jun)(jun)(jun)相(xiang)(xiang)(又稱(cheng)多(duo)相(xiang)(xiang))催(cui)(cui)(cui)化(hua)(hua)反(fan)(fan)(fan)(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)非均(jun)(jun)(jun)相(xiang)(xiang)催(cui)(cui)(cui)化(hua)(hua)反(fan)(fan)(fan)(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)是(shi)(shi)指反(fan)(fan)(fan)(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)物和(he)(he)催(cui)(cui)(cui)化(hua)(hua)劑(ji)處于不同(tong)相(xiang)(xiang)態的(de)(de)反(fan)(fan)(fan)(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)。臭(chou)(chou)氧(yang)與固體(ti)(ti)(ti)臭(chou)(chou)氧(yang)催(cui)(cui)(cui)化(hua)(hua)劑(ji)的(de)(de)反(fan)(fan)(fan)(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)系(xi)統(tong)稱(cheng)為氣(qi)(qi)固相(xiang)(xiang)催(cui)(cui)(cui)化(hua)(hua)反(fan)(fan)(fan)(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)。由液(ye)體(ti)(ti)(ti)反(fan)(fan)(fan)(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)物和(he)(he)固體(ti)(ti)(ti)催(cui)(cui)(cui)化(hua)(hua)劑(ji)組成的(de)(de)反(fan)(fan)(fan)(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)系(xi)統(tong)稱(cheng)為液(ye)固相(xiang)(xiang)催(cui)(cui)(cui)化(hua)(hua)反(fan)(fan)(fan)(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)。由氣(qi)(qi)體(ti)(ti)(ti)反(fan)(fan)(fan)(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)物和(he)(he)液(ye)體(ti)(ti)(ti)催(cui)(cui)(cui)化(hua)(hua)劑(ji)組成的(de)(de)反(fan)(fan)(fan)(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)系(xi)統(tong)稱(cheng)為氣(qi)(qi)液(ye)相(xiang)(xiang)反(fan)(fan)(fan)(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)。如乙烯(xi)和(he)(he)氧(yang)氣(qi)(qi)PdClz-CuCl在(zai)水(shui)溶液(ye)催(cui)(cui)(cui)化(hua)(hua)劑(ji)的(de)(de)作用下(xia)氧(yang)化(hua)(hua)乙醛(quan)反(fan)(fan)(fan)(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)。這種分類方法對(dui)于考(kao)慮反(fan)(fan)(fan)(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)系(xi)統(tong)宏觀動(dong)(dong)力(li)學因(yin)(yin)素(su)和(he)(he)工(gong)藝過程(cheng)(cheng)的(de)(de)組織具(ju)有重(zhong)要(yao)意義。因(yin)(yin)為在(zai)均(jun)(jun)(jun)相(xiang)(xiang)催(cui)(cui)(cui)化(hua)(hua)反(fan)(fan)(fan)(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)中,催(cui)(cui)(cui)化(hua)(hua)劑(ji)和(he)(he)反(fan)(fan)(fan)(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)物是(shi)(shi)分子(zi)之間的(de)(de)接(jie)觸,通常(chang)質量(liang)傳(chuan)遞(di)過程(cheng)(cheng)對(dui)動(dong)(dong)力(li)學的(de)(de)影響(xiang)較小;在(zai)非均(jun)(jun)(jun)相(xiang)(xiang)催(cui)(cui)(cui)化(hua)(hua)反(fan)(fan)(fan)(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)中,反(fan)(fan)(fan)(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)物分子(zi)必須從臭(chou)(chou)氧(yang)氣(qi)(qi)相(xiang)(xiang)(或液(ye)相(xiang)(xiang))擴散到固體(ti)(ti)(ti)臭(chou)(chou)氧(yang)催(cui)(cui)(cui)化(hua)(hua)劑(ji)表面(mian)(包括(kuo)內(nei)外擴散),在(zai)許多(duo)情況下(xia)考(kao)慮擴散過程(cheng)(cheng)對(dui)動(dong)(dong)力(li)學的(de)(de)影響(xiang)。因(yin)(yin)此(ci)(ci),臭(chou)(chou)氧(yang)催(cui)(cui)(cui)化(hua)(hua)劑(ji)和(he)(he)反(fan)(fan)(fan)(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)器在(zai)非均(jun)(jun)(jun)相(xiang)(xiang)催(cui)(cui)(cui)化(hua)(hua)反(fan)(fan)(fan)(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)中的(de)(de)設計不同(tong)于均(jun)(jun)(jun)相(xiang)(xiang)催(cui)(cui)(cui)化(hua)(hua)反(fan)(fan)(fan)(fan)(fan)(fan)應(ying)(ying)(ying)(ying)(ying)。
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