在雙效(xiao)(xiao)(xiao)(xiao)(xiao)出產時(shi)使(shi)用(yong)(yong)的(de)真空度(du)0.04Mpa，藥液溫度(du)80度(du)左(zuo)(zuo)右，單(dan)(dan)(dan)效(xiao)(xiao)(xiao)(xiao)(xiao)的(de)二次蒸汽是(shi)(shi)供給二效(xiao)(xiao)(xiao)(xiao)(xiao)濃(nong)(nong)縮(suo)加(jia)熱(真空度(du)0.08Mpa，藥液溫度(du)60多(duo)度(du))，可(ke)(ke)以(yi)依據(ju)需求在加(jia)工(gong)(gong)(gong)重(zhong)浸(jin)膏時(shi)：一效(xiao)(xiao)(xiao)(xiao)(xiao)加(jia)工(gong)(gong)(gong)浸(jin)膏的(de)比重(zhong)是(shi)(shi)1.2左(zuo)(zuo)右時(shi)并罐于二效(xiao)(xiao)(xiao)(xiao)(xiao)組(zu)合式(shi)濃(nong)(nong)縮(suo)持(chi)續(xu)濃(nong)(nong)縮(suo)可(ke)(ke)在1.4時(shi)出膏，在加(jia)工(gong)(gong)(gong)時(shi)選用(yong)(yong)充沛到達有節能(neng)的(de)效(xiao)(xiao)(xiao)(xiao)(xiao)果。在單(dan)(dan)(dan)效(xiao)(xiao)(xiao)(xiao)(xiao)單(dan)(dan)(dan)臺出產時(shi)使(shi)用(yong)(yong)單(dan)(dan)(dan)效(xiao)(xiao)(xiao)(xiao)(xiao)生產短、速度(du)快、操(cao)作方(fang)便(bian)的(de)特點，使(shi)用(yong)(yong)能(neng)源來提(ti)取液，一般正常的(de)溫度(du)是(shi)(shi)90度(du)左(zuo)(zuo)右濃(nong)(nong)縮(suo)，真空度(du)是(shi)(shi)0.08Mpa左(zuo)(zuo)右沸(fei)點溫度(du)是(shi)(shi)60度(du)，這時(shi)要選用(yong)(yong)單(dan)(dan)(dan)效(xiao)(xiao)(xiao)(xiao)(xiao)濃(nong)(nong)縮(suo)器，這樣(yang)可(ke)(ke)更好發(fa)揮(hui)單(dan)(dan)(dan)效(xiao)(xiao)(xiao)(xiao)(xiao)濃(nong)(nong)縮(suo)器的(de)優點，也能(neng)在一定程(cheng)度(du)減輕生產需要。使(shi)用(yong)(yong)冷(leng)凝(ning)的(de)面積大可(ke)(ke)進行單(dan)(dan)(dan)效(xiao)(xiao)(xiao)(xiao)(xiao)或(huo)組(zu)合式(shi)濃(nong)(nong)縮(suo)的(de)單(dan)(dan)(dan)臺加(jia)工(gong)(gong)(gong)，在兩臺同時(shi)一起加(jia)工(gong)(gong)(gong)是(shi)(shi)單(dan)(dan)(dan)效(xiao)(xiao)(xiao)(xiao)(xiao)的(de)加(jia)工(gong)(gong)(gong)，若是(shi)(shi)回收溶媒可(ke)(ke)用(yong)(yong)真空維護體系中的(de)板(ban)式(shi)緩沖罐來進行生產操(cao)作。