在雙效(xiao)(xiao)出產(chan)時使用(yong)(yong)(yong)的(de)(de)(de)真空(kong)(kong)度(du)(du)0.04Mpa，藥(yao)液溫度(du)(du)80度(du)(du)左(zuo)右，單(dan)(dan)(dan)(dan)效(xiao)(xiao)的(de)(de)(de)二次蒸汽是供給二效(xiao)(xiao)濃(nong)(nong)縮加熱(真空(kong)(kong)度(du)(du)0.08Mpa，藥(yao)液溫度(du)(du)60多度(du)(du))，可(ke)(ke)以依據需(xu)求在加工(gong)重浸膏時：一效(xiao)(xiao)加工(gong)浸膏的(de)(de)(de)比重是1.2左(zuo)右時并罐于二效(xiao)(xiao)組合(he)式(shi)濃(nong)(nong)縮持續濃(nong)(nong)縮可(ke)(ke)在1.4時出膏，在加工(gong)時選(xuan)用(yong)(yong)(yong)充沛到達有節(jie)能(neng)的(de)(de)(de)效(xiao)(xiao)果(guo)。在單(dan)(dan)(dan)(dan)效(xiao)(xiao)單(dan)(dan)(dan)(dan)臺(tai)出產(chan)時使用(yong)(yong)(yong)單(dan)(dan)(dan)(dan)效(xiao)(xiao)生產(chan)短、速度(du)(du)快(kuai)、操(cao)作(zuo)(zuo)方便的(de)(de)(de)特(te)點，使用(yong)(yong)(yong)能(neng)源來提取液，一般(ban)正常的(de)(de)(de)溫度(du)(du)是90度(du)(du)左(zuo)右濃(nong)(nong)縮，真空(kong)(kong)度(du)(du)是0.08Mpa左(zuo)右沸點溫度(du)(du)是60度(du)(du)，這時要(yao)選(xuan)用(yong)(yong)(yong)單(dan)(dan)(dan)(dan)效(xiao)(xiao)濃(nong)(nong)縮器(qi)，這樣可(ke)(ke)更(geng)好(hao)發揮單(dan)(dan)(dan)(dan)效(xiao)(xiao)濃(nong)(nong)縮器(qi)的(de)(de)(de)優點，也(ye)能(neng)在一定程度(du)(du)減輕(qing)生產(chan)需(xu)要(yao)。使用(yong)(yong)(yong)冷凝的(de)(de)(de)面(mian)積大可(ke)(ke)進(jin)行(xing)單(dan)(dan)(dan)(dan)效(xiao)(xiao)或組合(he)式(shi)濃(nong)(nong)縮的(de)(de)(de)單(dan)(dan)(dan)(dan)臺(tai)加工(gong)，在兩臺(tai)同(tong)時一起加工(gong)是單(dan)(dan)(dan)(dan)效(xiao)(xiao)的(de)(de)(de)加工(gong)，若(ruo)是回收溶媒可(ke)(ke)用(yong)(yong)(yong)真空(kong)(kong)維護體系(xi)中(zhong)的(de)(de)(de)板式(shi)緩沖罐來進(jin)行(xing)生產(chan)操(cao)作(zuo)(zuo)。