多(duo)通(tong)道(dao)固(gu)定床(chuang)反(fan)(fan)應(ying)(ying)器(qi)(qi)裝(zhuang)置的(de)儀表如減壓閥(fa)、背壓閥(fa)、流量計以及(ji)管(guan)(guan)(guan)(guan)閥(fa)件均選用(yong)(yong)(yong)進(jin)口(kou)元件，保證使(shi)用(yong)(yong)(yong)的(de)穩定性(xing)、可靠性(xing)和(he)安全性(xing)。多(duo)通(tong)道(dao)固(gu)定床(chuang)反(fan)(fan)應(ying)(ying)器(qi)(qi)的(de)優點是：結(jie)構簡(jian)單另有油換熱或(huo)熔鹽換熱反(fan)(fan)應(ying)(ying)器(qi)(qi)、計算機聯機的(de)數(shu)據(ju)采集和(he)溫度控制軟(ruan)件、在線(xian)取樣六通(tong)閥(fa)、多(duo)種類(lei)型液體加料泵和(he)氣相色譜儀，供用(yong)(yong)(yong)戶訂貨時另外選擇配置。此外，催(cui)化劑評價裝(zhuang)置廠家，還可根(gen)據(ju)用(yong)(yong)(yong)戶要求進(jin)行(xing)設計、加工。列管(guan)(guan)(guan)(guan)式固(gu)定床(chuang)反(fan)(fan)應(ying)(ying)器(qi)(qi)：管(guan)(guan)(guan)(guan)內或(huo)管(guan)(guan)(guan)(guan)間(jian)(jian)置催(cui)化劑、載熱體流經管(guan)(guan)(guan)(guan)間(jian)(jian)或(huo)管(guan)(guan)(guan)(guan)內進(jin)行(xing)加熱或(huo)冷卻，高壓催(cui)化劑評價裝(zhuang)置，管(guan)(guan)(guan)(guan)徑通(tong)常在25～50mm之間(jian)(jian)，管(guan)(guan)(guan)(guan)數(shu)可多(duo)達上萬(wan)根(gen)，適用(yong)(yong)(yong)于(yu)反(fan)(fan)應(ying)(ying)熱效(xiao)應(ying)(ying)較大的(de)反(fan)(fan)應(ying)(ying)。

單通道固(gu)定(ding)床評(ping)(ping)價裝置系(xi)(xi)統是一套高可(ke)(ke)靠性(xing)的設(she)備，通過二次儀表可(ke)(ke)以完成(cheng)對系(xi)(xi)統的控(kong)(kong)制。多通道固(gu)定(ding)床反(fan)應(ying)器采(cai)用(yong)獨立(li)流量(liang)計(ji)進(jin)樣，催化(hua)劑評(ping)(ping)價裝置定(ding)制，確保(bao)準確性(xing)和平行性(xing)，實(shi)驗程(cheng)序采(cai)用(yong)模塊化(hua)設(she)計(ji)，功能強(qiang)大使(shi)用(yong)簡單，所有參數均保(bao)存在數據庫中，方(fang)便隨(sui)時查閱(yue)調用(yong)。對于多變量(liang)的固(gu)定(ding)床催化(hua)反(fan)應(ying)過程(cheng)，也可(ke)(ke)以用(yong)經(jing)典(dian)的分析方(fang)法設(she)計(ji)控(kong)(kong)制系(xi)(xi)統，比如頻域(yu)分析方(fang)法、根軌跡分析方(fang)法等，催化(hua)劑評(ping)(ping)價裝置，可(ke)(ke)以得到良好的調節質量(liang)。

固(gu)定床反(fan)應(ying)器(qi)(qi)的(de)優(you)(you)點：返(fan)混小，流體同(tong)催(cui)化劑可進(jin)行(xing)有效(xiao)接觸(chu)，當反(fan)應(ying)伴有串(chuan)聯副(fu)反(fan)應(ying)時(shi)可得(de)較高選擇性(xing)(xing)。多(duo)(duo)通道固(gu)定床反(fan)應(ying)器(qi)(qi)的(de)優(you)(you)點是：①返(fan)混小，流體同(tong)催(cui)化劑可進(jin)行(xing)有效(xiao)接觸(chu)，當反(fan)應(ying)伴有串(chuan)聯副(fu)反(fan)應(ying)時(shi)可得(de)較高選擇性(xing)(xing)。②催(cui)化劑機械損耗小。多(duo)(duo)通道固(gu)定床反(fan)應(ying)器(qi)(qi)是一個(ge)自動化系(xi)統(tong)，用于高溫高壓(ya)(ya)或者高溫常壓(ya)(ya)下進(jin)行(xing)的(de)催(cui)化劑的(de)評價。裝置(zhi)配備的(de)高壓(ya)(ya)/常壓(ya)(ya)供(gong)(gong)氣系(xi)統(tong)、高壓(ya)(ya)/常壓(ya)(ya)供(gong)(gong)液系(xi)統(tong)的(de)管線路數可以按照(zhao)不(bu)同(tong)要求來配置(zhi)。