VLE可視藍寶石高壓相平衡反應釜，是世紀森朗公司為氣液或氣液固相平衡實驗體系來設計的高壓反應設備,由全透明藍寶石反應釜，磁力撞擊式攪拌系統，高低溫實驗系統，穩壓系統，進氣系統，進液系統，可變體積系統，全自動控制系統，攝像系統組成。

關于化工熱(re)力學研究的兩(liang)相(xiang)(xiang)(xiang)(xiang)系(xi)統的平(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)，有(you)(you)氣(qi)液(ye)(ye)(ye)(ye)平(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)、氣(qi)固(gu)(gu)(gu)平(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)、汽(qi)固(gu)(gu)(gu)平(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)、液(ye)(ye)(ye)(ye)液(ye)(ye)(ye)(ye)平(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)和(he)液(ye)(ye)(ye)(ye)固(gu)(gu)(gu)平(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng);相(xiang)(xiang)(xiang)(xiang)數多于二的系(xi)統，有(you)(you)氣(qi)液(ye)(ye)(ye)(ye)固(gu)(gu)(gu)平(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)、汽(qi)液(ye)(ye)(ye)(ye)液(ye)(ye)(ye)(ye)平(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)等。系(xi)統處于相(xiang)(xiang)(xiang)(xiang)平(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)狀態時，各相(xiang)(xiang)(xiang)(xiang)的溫度、壓(ya)力都(dou)相(xiang)(xiang)(xiang)(xiang)同，它們的組成(cheng)一般(ban)不相(xiang)(xiang)(xiang)(xiang)同。相(xiang)(xiang)(xiang)(xiang)平(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)的研究主要是通過(guo)(guo)實驗測定有(you)(you)關數據(ju)(ju)，并(bing)應用相(xiang)(xiang)(xiang)(xiang)平(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)關聯的方法，以探(tan)討平(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)時溫度T、壓(ya)力p和(he)各相(xiang)(xiang)(xiang)(xiang)組成(cheng)(摩爾分(fen)率x、y)之(zhi)間的關系(xi),借以判斷(duan)一定條件下相(xiang)(xiang)(xiang)(xiang)變化過(guo)(guo)程的方向(xiang),并(bing)根據(ju)(ju)偏離(li)相(xiang)(xiang)(xiang)(xiang)平(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)的程度來(lai)估計過(guo)(guo)程推動力的大小。相(xiang)(xiang)(xiang)(xiang)平(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)是傳質(zhi)分(fen)離(li)過(guo)(guo)程和(he)熱(re)質(zhi)傳遞(di)過(guo)(guo)程的理論基(ji)礎之(zhi)一。例如:蒸餾和(he)吸(xi)收利(li)用相(xiang)(xiang)(xiang)(xiang)平(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)時汽(qi)液(ye)(ye)(ye)(ye)或(huo)氣(qi)液(ye)(ye)(ye)(ye)兩(liang)相(xiang)(xiang)(xiang)(xiang)組成(cheng)不同，通過(guo)(guo)相(xiang)(xiang)(xiang)(xiang)際(ji)物(wu)(wu)質(zhi)傳遞(di)來(lai)實現混(hun)合物(wu)(wu)的分(fen)離(li);萃取根據(ju)(ju)物(wu)(wu)質(zhi)在(zai)兩(liang)個不互溶(rong)(rong)或(huo)部(bu)分(fen)互溶(rong)(rong)的液(ye)(ye)(ye)(ye)相(xiang)(xiang)(xiang)(xiang)中(zhong)溶(rong)(rong)解(jie)度的不同來(lai)實現混(hun)合物(wu)(wu)的分(fen)離(li);結晶利(li)用固(gu)(gu)(gu)體在(zai)液(ye)(ye)(ye)(ye)體中(zhong)溶(rong)(rong)解(jie)度的限(xian)制,從溶(rong)(rong)液(ye)(ye)(ye)(ye)中(zhong)析出固(gu)(gu)(gu)體。這些過(guo)(guo)程都(dou)涉及(ji)物(wu)(wu)質(zhi)在(zai)相(xiang)(xiang)(xiang)(xiang)際(ji)的傳遞(di)。研究相(xiang)(xiang)(xiang)(xiang)平(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)可為選擇合適的分(fen)離(li)方法提供(gong)依(yi)據(ju)(ju)。

VLE可視藍寶石高壓(ya)相(xiang)(xiang)(xiang)(xiang)平衡(heng)反應釜，在傳(chuan)質(zhi)設(she)備(如(ru)精餾設(she)備、萃(cui)取設(she)備)的(de)(de)(de)計算中，可用相(xiang)(xiang)(xiang)(xiang)平衡(heng)數據來計算設(she)備的(de)(de)(de)平衡(heng)級數或傳(chuan)質(zhi)單(dan)元數。此外，相(xiang)(xiang)(xiang)(xiang)平衡(heng)研究(jiu)還用于探討諸如(ru)玻璃、陶瓷、耐火(huo)材料(liao)、合金等材料(liao)的(de)(de)(de)形成(cheng)條件。系統中強度性質(zhi)完(wan)全相(xiang)(xiang)(xiang)(xiang)同的(de)(de)(de)部分稱為一(yi)(yi)(yi)相(xiang)(xiang)(xiang)(xiang)。相(xiang)(xiang)(xiang)(xiang)與(yu)相(xiang)(xiang)(xiang)(xiang)之間有(you)明顯的(de)(de)(de)界面。一(yi)(yi)(yi)個相(xiang)(xiang)(xiang)(xiang)可以是連續的(de)(de)(de)，也可以是不連續的(de)(de)(de)(如(ru)分散(san)的(de)(de)(de)液滴或晶粒)。只有(you)一(yi)(yi)(yi)相(xiang)(xiang)(xiang)(xiang)存(cun)在的(de)(de)(de)系統稱為單(dan)相(xiang)(xiang)(xiang)(xiang)或均(jun)相(xiang)(xiang)(xiang)(xiang)系統，有(you)兩個以上的(de)(de)(de)相(xiang)(xiang)(xiang)(xiang)存(cun)在的(de)(de)(de)系統一(yi)(yi)(yi)般(ban)稱為多相(xiang)(xiang)(xiang)(xiang)或非均(jun)相(xiang)(xiang)(xiang)(xiang)系統。

VLE高壓相平衡實驗裝置，型號：UC-VLE50

主要(yao)功能：甲烷(wan)水合物、超臨界CO2等其它氣液(ye)相(xiang)平衡(heng)測試；

優(you)點：高(gao)壓可(ke)視，體(ti)積可(ke)調(diao)，快速氣液相平衡；

容積：50--1000ml；攪拌方式：磁力(li)撞擊式；

溫(wen)度(du)：-40～300℃，精(jing)度(du)±0.5℃；

壓(ya)力： 0-30MPa, 精度±0.02 MPa。

研(yan)究高(gao)(gao)(gao)壓(ya)相(xiang)(xiang)平(ping)衡(heng)(heng)一(yi)般是合(he)成法(fa),亦稱泡點(dian)一(yi)露點(dian)法(fa)， 這種(zhong)方法(fa)是將混合(he)物放在(zai)反(fan)應(ying)釜中，通(tong)過(guo)改變(bian)壓(ya)力或(huo)是溫度(du)(du)，并通(tong)過(guo)攪(jiao)拌，使混合(he)物中的(de)相(xiang)(xiang)態發生變(bian)化， VLE可(ke)(ke)視(shi)藍(lan)寶(bao)石高(gao)(gao)(gao)壓(ya)相(xiang)(xiang)平(ping)衡(heng)(heng)反(fan)應(ying)釜，以便用(yong)(yong)(yong)(yong)眼睛或(huo)是攝像直接觀察可(ke)(ke)能存在(zai)的(de)幾個流體(ti)相(xiang)(xiang)，這種(zhong)方法(fa)特別(bie)適用(yong)(yong)(yong)(yong)于接近臨(lin)界(jie)點(dian)的(de)高(gao)(gao)(gao)壓(ya)體(ti)系(xi)，而(er)且可(ke)(ke)以同時(shi)測定P-V-T數據，用(yong)(yong)(yong)(yong)整體(ti)360度(du)(du)全(quan)透(tou)明藍(lan)寶(bao)視(shi)為(wei)反(fan)應(ying)容器， 避免了局(ju)部(bu)觀察空間限制了觀察相(xiang)(xiang)變(bian)的(de)清晰度(du)(du)和(he)(he)準確性(xing)，此系(xi)列(lie)VLE可(ke)(ke)視(shi)藍(lan)寶(bao)石高(gao)(gao)(gao)壓(ya)相(xiang)(xiang)平(ping)衡(heng)(heng)反(fan)應(ying)釜可(ke)(ke)用(yong)(yong)(yong)(yong)于磁力撞擊式(shi)攪(jiao)拌系(xi)統或(huo)是搖擺攪(jiao)拌系(xi)統，加(jia)熱(re)方式(shi)可(ke)(ke)選用(yong)(yong)(yong)(yong)夾層導熱(re)油加(jia)熱(re)或(huo)是空氣浴方式(shi)，非常適用(yong)(yong)(yong)(yong)于流動法(fa)，VLE可(ke)(ke)視(shi)藍(lan)寶(bao)石高(gao)(gao)(gao)壓(ya)相(xiang)(xiang)平(ping)衡(heng)(heng)反(fan)應(ying)釜均可(ke)(ke)用(yong)(yong)(yong)(yong)于流動法(fa)和(he)(he)靜態法(fa)實驗。