光化學反(fan)(fan)應(ying)(ying)(ying)器(qi)測(ce)(ce)定(ding)反(fan)(fan)應(ying)(ying)(ying)動力學常數，測(ce)(ce)定(ding)量(liang)i子產率等(deng)功能(neng)，廣(guang)泛應(ying)(ying)(ying)用化學合(he)成(cheng)、環(huan)境保(bao)(bao)護(hu)以及生(sheng)(sheng)命科學等(deng)研究(jiu)領域(yu)，此(ci)反(fan)(fan)應(ying)(ying)(ying)儀的出(chu)現大(da)大(da)加快了實(shi)驗步伐，實(shi)現多個平行樣(yang)的反(fan)(fan)應(ying)(ying)(ying)，提高了實(shi)驗效(xiao)率，有效(xiao)保(bao)(bao)證實(shi)驗條(tiao)件的一致性。光化學反(fan)(fan)應(ying)(ying)(ying)器(qi)可提供(gong)分(fen)析反(fan)(fan)應(ying)(ying)(ying)產物和(he)自由基的樣(yang)品(pin)，測(ce)(ce)定(ding)反(fan)(fan)應(ying)(ying)(ying)動力學常數，測(ce)(ce)定(ding)量(liang)i子率等(deng)，廣(guang)泛應(ying)(ying)(ying)用化學合(he)成(cheng)、環(huan)境保(bao)(bao)護(hu)以及生(sheng)(sheng)命科學等(deng)研究(jiu)領域(yu)。

光催(cui)(cui)(cui)化(hua)(hua)(hua)反(fan)(fan)(fan)應(ying)器(qi)(qi)按(an)催(cui)(cui)(cui)化(hua)(hua)(hua)劑(ji)(ji)的(de)存在(zai)(zai)(zai)(zai)形式又(you)可分為流化(hua)(hua)(hua)床(chuang)反(fan)(fan)(fan)應(ying)器(qi)(qi)和固(gu)定(ding)床(chuang)反(fan)(fan)(fan)應(ying)器(qi)(qi)!在(zai)(zai)(zai)(zai)流化(hua)(hua)(hua)床(chuang)反(fan)(fan)(fan)應(ying)器(qi)(qi)中(zhong)(zhong)(zhong)(zhong)，催(cui)(cui)(cui)化(hua)(hua)(hua)劑(ji)(ji)粉末直(zhi)接(jie)或負(fu)載在(zai)(zai)(zai)(zai)顆粒狀載體上(shang)后(hou)以懸浮態存在(zai)(zai)(zai)(zai)于水溶(rong)液(ye)(ye)中(zhong)(zhong)(zhong)(zhong)，能隨待處理液(ye)(ye)發生(sheng)(sheng)翻(fan)滾(gun)、遷移(yi)!在(zai)(zai)(zai)(zai)固(gu)定(ding)床(chuang)反(fan)(fan)(fan)應(ying)器(qi)(qi)中(zhong)(zhong)(zhong)(zhong)，催(cui)(cui)(cui)化(hua)(hua)(hua)劑(ji)(ji)多(duo)負(fu)載在(zai)(zai)(zai)(zai)具有(you)較大連續(xu)表面積(ji)的(de)載體上(shang)，待處理液(ye)(ye)流過(guo)催(cui)(cui)(cui)化(hua)(hua)(hua)劑(ji)(ji)表面發生(sheng)(sheng)反(fan)(fan)(fan)應(ying)!流化(hua)(hua)(hua)床(chuang)反(fan)(fan)(fan)應(ying)器(qi)(qi)結(jie)(jie)構(gou)相(xiang)對簡單，催(cui)(cui)(cui)化(hua)(hua)(hua)劑(ji)(ji)與污染物接(jie)觸面積(ji)大，但(dan)催(cui)(cui)(cui)化(hua)(hua)(hua)劑(ji)(ji)難以回(hui)收(shou)，光化(hua)(hua)(hua)學反(fan)(fan)(fan)應(ying)器(qi)(qi)，活性成(cheng)(cheng)分損失大，而且在(zai)(zai)(zai)(zai)水溶(rong)液(ye)(ye)中(zhong)(zhong)(zhong)(zhong)易于凝聚，因此很難成(cheng)(cheng)為一(yi)項實用的(de)污水處理技術!固(gu)定(ding)床(chuang)反(fan)(fan)(fan)應(ying)器(qi)(qi)操作簡單，廢(fei)水可循環處理，實現了催(cui)(cui)(cui)化(hua)(hua)(hua)與分離一(yi)體化(hua)(hua)(hua)，避免了催(cui)(cui)(cui)化(hua)(hua)(hua)劑(ji)(ji)的(de)分離和回(hui)收(shou)過(guo)程(cheng)!但(dan)在(zai)(zai)(zai)(zai)高溫燒結(jie)(jie)過(guo)程(cheng)中(zhong)(zhong)(zhong)(zhong)催(cui)(cui)(cui)化(hua)(hua)(hua)劑(ji)(ji)的(de)多(duo)孔結(jie)(jie)構(gou)和暴(bao)露(lu)在(zai)(zai)(zai)(zai)外的(de)面積(ji)會發生(sheng)(sheng)變化(hua)(hua)(hua)，催(cui)(cui)(cui)化(hua)(hua)(hua)劑(ji)(ji)與液(ye)(ye)相(xiang)的(de)有(you)效接(jie)觸面積(ji)較小，催(cui)(cui)(cui)化(hua)(hua)(hua)效率不高!載體的(de)選擇(ze)和催(cui)(cui)(cui)化(hua)(hua)(hua)劑(ji)(ji)固(gu)定(ding)技術已(yi)成(cheng)(cheng)為固(gu)定(ding)床(chuang)反(fan)(fan)(fan)應(ying)器(qi)(qi)研(yan)制過(guo)程(cheng)中(zhong)(zhong)(zhong)(zhong)十(shi)分關鍵的(de)環節!

光化學反應儀主要特點：

光化(hua)學反(fan)應(ying)(ying)儀具有(you)(you)智(zhi)能(neng)(neng)微電腦控制，可觀(guan)察電流和電壓(ya)實時變化(hua)。進口(kou)(kou)光源(yuan)控制器，內置(zhi)光源(yuan)轉換器，功率(lv)連續可調，穩定(ding)性高(gao)。具有(you)(you)分步(bu)定(ding)時功能(neng)(neng)，操作簡便。反(fan)應(ying)(ying)暗(an)箱內壁使用防輻(fu)射材料，且(qie)帶有(you)(you)觀(guan)察窗。光化(hua)學反(fan)應(ying)(ying)儀主要(yao)特(te)點，采用內照式(shi)光源(yuan)，受光充分，燈源(yuan)采用耐高(gao)壓(ya)防震材質，耐用。配(pei)有(you)(you)8(6/12可選(xuan))位磁力攪(jiao)拌(ban)裝(zhuang)置(zhi)，使樣品(pin)充分混勻受光。雙層耐高(gao)低溫石英冷阱，可通入冷卻水(shui)循環維(wei)持反(fan)應(ying)(ying)溫度。高(gao)溫度保護系統，自(zi)動斷電功能(neng)(neng)。機箱外部結構設有(you)(you)循環水(shui)進出口(kou)(kou)，內部設有(you)(you)2個專門用的插座，供(gong)燈源(yuan)和攪(jiao)拌(ban)反(fan)應(ying)(ying)器用