VLE可视蓝(lan)宝石高(gao)压相(xiang)(xiang)平(ping)(ping)衡(heng)(heng)(heng)反(fan)应釜,是(shi)世(shi)纪森(sen)朗(lang)公司(si)为气(qi)液(ye)或(huo)气(qi)液(ye)固(gu)相(xiang)(xiang)平(ping)(ping)衡(heng)(heng)(heng)实验体(ti)系(xi)(xi)来设计的(de)高(gao)压反(fan)应设备,由(you)全透明蓝(lan)宝石反(fan)应釜,磁力(li)撞击式搅拌系(xi)(xi)统(tong)(tong),高(gao)低温(wen)实验系(xi)(xi)统(tong)(tong),稳压系(xi)(xi)统(tong)(tong),进(jin)气(qi)系(xi)(xi)统(tong)(tong),进(jin)液(ye)系(xi)(xi)统(tong)(tong),可变体(ti)积系(xi)(xi)统(tong)(tong),全自动(dong)控制(zhi)系(xi)(xi)统(tong)(tong),摄像系(xi)(xi)统(tong)(tong)组成。 关于(yu)化工(gong)热力(li)学研(yan)究的(de)两相(xiang)(xiang)系(xi)(xi)统(tong)(tong)的(de)平(ping)(ping)衡(heng)(heng)(heng),有气(qi)液(ye)平(ping)(ping)衡(heng)(heng)(heng)、气(qi)固(gu)平(ping)(ping)衡(heng)(heng)(heng)、汽固(gu)平(ping)(ping)衡(heng)(heng)(heng)、液(ye)液(ye)平(ping)(ping)衡(heng)(heng)(heng)和(he)液(ye)固(gu)平(ping)(ping)衡(heng)(heng)(heng);相(xiang)(xiang)数多于(yu)二的(de)系(xi)(xi)统(tong)(tong),有气(qi)液(ye)固(gu)平(ping)(ping)衡(heng)(heng)(heng)、汽液(ye)液(ye)平(ping)(ping)衡(heng)(heng)(heng)等。系(xi)(xi)统(tong)(tong)处(chu)于(yu)相(xiang)(xiang)平(ping)(ping)衡(heng)(heng)(heng)状态时(shi),各相(xiang)(xiang)的(de)温(wen)度、...
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VLE可视蓝宝石高压相平衡反应釜,是世纪森朗公司为气液或气液固相平衡实验体系来设计的高压反应设备,由全透明蓝宝石反应釜,磁力撞击式搅拌系统,高低温实验系统,稳压系统,进气系统,进液系统,可变体积系统,全自动控制系统,摄像系统组成。
关于化工热力学研究的(de)(de)(de)两(liang)相(xiang)(xiang)(xiang)系(xi)统的(de)(de)(de)平(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng),有(you)气液(ye)(ye)平(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)、气固平(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)、汽固平(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)、液(ye)(ye)液(ye)(ye)平(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)和(he)液(ye)(ye)固平(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng);相(xiang)(xiang)(xiang)数多(duo)于二(er)的(de)(de)(de)系(xi)统,有(you)气液(ye)(ye)固平(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)、汽液(ye)(ye)液(ye)(ye)平(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)等。系(xi)统处(chu)于相(xiang)(xiang)(xiang)平(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)状态(tai)时,各相(xiang)(xiang)(xiang)的(de)(de)(de)温度(du)、压(ya)力都相(xiang)(xiang)(xiang)同,它(ta)们的(de)(de)(de)组(zu)成(cheng)一般不相(xiang)(xiang)(xiang)同。相(xiang)(xiang)(xiang)平(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)的(de)(de)(de)研究主要是通过(guo)实(shi)(shi)验(yan)测定有(you)关数据,并应用(yong)相(xiang)(xiang)(xiang)平(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)关联(lian)的(de)(de)(de)方(fang)法,以探讨平(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)时温度(du)T、压(ya)力p和(he)各相(xiang)(xiang)(xiang)组(zu)成(cheng)(摩尔分(fen)(fen)率x、y)之(zhi)间(jian)的(de)(de)(de)关系(xi),借以判断一定条件下相(xiang)(xiang)(xiang)变化过(guo)程(cheng)的(de)(de)(de)方(fang)向,并根据偏离(li)相(xiang)(xiang)(xiang)平(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)的(de)(de)(de)程(cheng)度(du)来估(gu)计(ji)过(guo)程(cheng)推动(dong)力的(de)(de)(de)大小。相(xiang)(xiang)(xiang)平(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)是传质分(fen)(fen)离(li)过(guo)程(cheng)和(he)热质传递(di)(di)过(guo)程(cheng)的(de)(de)(de)理论基(ji)础之(zhi)一。例如(ru):蒸馏和(he)吸收(shou)利(li)用(yong)相(xiang)(xiang)(xiang)平(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)时汽液(ye)(ye)或气液(ye)(ye)两(liang)相(xiang)(xiang)(xiang)组(zu)成(cheng)不同,通过(guo)相(xiang)(xiang)(xiang)际(ji)(ji)物质传递(di)(di)来实(shi)(shi)现混(hun)(hun)合(he)物的(de)(de)(de)分(fen)(fen)离(li);萃取(qu)根据物质在(zai)两(liang)个不互(hu)溶(rong)(rong)或部分(fen)(fen)互(hu)溶(rong)(rong)的(de)(de)(de)液(ye)(ye)相(xiang)(xiang)(xiang)中(zhong)溶(rong)(rong)解度(du)的(de)(de)(de)不同来实(shi)(shi)现混(hun)(hun)合(he)物的(de)(de)(de)分(fen)(fen)离(li);结晶利(li)用(yong)固体(ti)(ti)在(zai)液(ye)(ye)体(ti)(ti)中(zhong)溶(rong)(rong)解度(du)的(de)(de)(de)限(xian)制,从溶(rong)(rong)液(ye)(ye)中(zhong)析出固体(ti)(ti)。这些(xie)过(guo)程(cheng)都涉及物质在(zai)相(xiang)(xiang)(xiang)际(ji)(ji)的(de)(de)(de)传递(di)(di)。研究相(xiang)(xiang)(xiang)平(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)可为选(xuan)择合(he)适(shi)的(de)(de)(de)分(fen)(fen)离(li)方(fang)法提供依据。
VLE可(ke)(ke)视蓝(lan)宝石高压(ya)相(xiang)(xiang)(xiang)平衡(heng)反(fan)应(ying)釜,在(zai)(zai)(zai)传质(zhi)设(she)(she)备(bei)(如(ru)精馏设(she)(she)备(bei)、萃取设(she)(she)备(bei))的(de)计算中,可(ke)(ke)用(yong)相(xiang)(xiang)(xiang)平衡(heng)数(shu)(shu)据来(lai)计算设(she)(she)备(bei)的(de)平衡(heng)级数(shu)(shu)或(huo)传质(zhi)单(dan)(dan)元数(shu)(shu)。此外,相(xiang)(xiang)(xiang)平衡(heng)研究还用(yong)于(yu)探讨诸如(ru)玻璃、陶瓷(ci)、耐火材料、合金等(deng)材料的(de)形成条件。系(xi)(xi)统(tong)中强度性(xing)质(zhi)完全相(xiang)(xiang)(xiang)同的(de)部分(fen)称为(wei)一(yi)(yi)相(xiang)(xiang)(xiang)。相(xiang)(xiang)(xiang)与(yu)相(xiang)(xiang)(xiang)之(zhi)间有明显(xian)的(de)界面(mian)。一(yi)(yi)个(ge)相(xiang)(xiang)(xiang)可(ke)(ke)以(yi)是连续的(de),也可(ke)(ke)以(yi)是不(bu)连续的(de)(如(ru)分(fen)散的(de)液滴或(huo)晶(jing)粒)。只有一(yi)(yi)相(xiang)(xiang)(xiang)存在(zai)(zai)(zai)的(de)系(xi)(xi)统(tong)称为(wei)单(dan)(dan)相(xiang)(xiang)(xiang)或(huo)均相(xiang)(xiang)(xiang)系(xi)(xi)统(tong),有两个(ge)以(yi)上(shang)的(de)相(xiang)(xiang)(xiang)存在(zai)(zai)(zai)的(de)系(xi)(xi)统(tong)一(yi)(yi)般称为(wei)多相(xiang)(xiang)(xiang)或(huo)非(fei)均相(xiang)(xiang)(xiang)系(xi)(xi)统(tong)。
VLE高压相平衡实验装置,型号:UC-VLE50
主要功能:甲烷水合物、超临界CO2等其它气液相平(ping)衡测试(shi);
优(you)点:高压(ya)可视,体积可调,快速气液相平衡;
容积:50--1000ml;搅拌方式(shi):磁力撞击式(shi);
温度(du):-40~300℃,精度(du)±0.5℃;
压力: 0-30MPa, 精度(du)±0.02 MPa。
研究(jiu)高(gao)压相(xiang)(xiang)平衡一(yi)般是(shi)合(he)成法(fa)(fa)(fa),亦称泡(pao)点一(yi)露(lu)点法(fa)(fa)(fa), 这种方法(fa)(fa)(fa)是(shi)将(jiang)混(hun)合(he)物(wu)放在(zai)反(fan)应釜(fu)中,通(tong)过改变压力(li)或(huo)是(shi)温度(du)(du)(du),并通(tong)过搅拌,使混(hun)合(he)物(wu)中的(de)(de)相(xiang)(xiang)态发生变化, VLE可(ke)(ke)(ke)(ke)视蓝宝(bao)石高(gao)压相(xiang)(xiang)平衡反(fan)应釜(fu),以(yi)便用(yong)(yong)眼睛或(huo)是(shi)摄像直接观察(cha)可(ke)(ke)(ke)(ke)能存(cun)在(zai)的(de)(de)几个(ge)流(liu)体(ti)相(xiang)(xiang),这种方法(fa)(fa)(fa)特别适用(yong)(yong)于接近(jin)临界点的(de)(de)高(gao)压体(ti)系,而且可(ke)(ke)(ke)(ke)以(yi)同时测定P-V-T数据,用(yong)(yong)整体(ti)360度(du)(du)(du)全透明蓝宝(bao)视为反(fan)应容(rong)器, 避免了局部观察(cha)空(kong)间限(xian)制了观察(cha)相(xiang)(xiang)变的(de)(de)清晰度(du)(du)(du)和准确性(xing),此系列VLE可(ke)(ke)(ke)(ke)视蓝宝(bao)石高(gao)压相(xiang)(xiang)平衡反(fan)应釜(fu)可(ke)(ke)(ke)(ke)用(yong)(yong)于磁力(li)撞击式搅拌系统(tong)或(huo)是(shi)摇摆搅拌系统(tong),加(jia)热方式可(ke)(ke)(ke)(ke)选用(yong)(yong)夹层导热油(you)加(jia)热或(huo)是(shi)空(kong)气浴(yu)方式,非(fei)常(chang)适用(yong)(yong)于流(liu)动法(fa)(fa)(fa),VLE可(ke)(ke)(ke)(ke)视蓝宝(bao)石高(gao)压相(xiang)(xiang)平衡反(fan)应釜(fu)均可(ke)(ke)(ke)(ke)用(yong)(yong)于流(liu)动法(fa)(fa)(fa)和静态法(fa)(fa)(fa)实验。
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