實(shi)驗(yan)儀(yi)器設計、研發,生產,銷售為核(he)心的技術企(qi)業...
索氏提(ti)取(qu)(qu)(qu)(qu)(qu)(qu)(qu)器(qi)(qi)的(de)(de)使(shi)用(yong)方(fang)法(fa)從固(gu)(gu)體物(wu)質(zhi)(zhi)中(zhong)萃(cui)取(qu)(qu)(qu)(qu)(qu)(qu)(qu)化合物(wu)的(de)(de)種方(fang)法(fa)是,用(yong)溶(rong)(rong)劑(ji)(ji)(ji)(ji)將固(gu)(gu)體長(chang)期浸(jin)潤而將所(suo)需要的(de)(de)物(wu)質(zhi)(zhi)浸(jin)出(chu)(chu)來,即長(chang)期浸(jin)出(chu)(chu)法(fa)。此(ci)(ci)法(fa)花費(fei)時間長(chang).溶(rong)(rong)劑(ji)(ji)(ji)(ji)用(yong)量大、效率(lv)不高(gao)(gao)。在實驗室多采用(yong)脂(zhi)肪提(ti)取(qu)(qu)(qu)(qu)(qu)(qu)(qu)器(qi)(qi)(索氏提(ti)取(qu)(qu)(qu)(qu)(qu)(qu)(qu)器(qi)(qi))來提(ti)取(qu)(qu)(qu)(qu)(qu)(qu)(qu)、脂(zhi)肪提(ti)取(qu)(qu)(qu)(qu)(qu)(qu)(qu)器(qi)(qi)就是利用(yong)溶(rong)(rong)劑(ji)(ji)(ji)(ji)回(hui)流及(ji)虹吸(xi)(xi)原(yuan)理,使(shi)固(gu)(gu)體物(wu)質(zhi)(zhi)連續不斷地被純(chun)溶(rong)(rong)劑(ji)(ji)(ji)(ji)萃(cui)取(qu)(qu)(qu)(qu)(qu)(qu)(qu),既節約溶(rong)(rong)利萃(cui)取(qu)(qu)(qu)(qu)(qu)(qu)(qu)效率(lv)又高(gao)(gao)。萃(cui)取(qu)(qu)(qu)(qu)(qu)(qu)(qu)前(qian)先將固(gu)(gu)體物(wu)質(zhi)(zhi)研碎,以增(zeng)加固(gu)(gu)液(ye)接觸(chu)的(de)(de)面(mian)積。然后將固(gu)(gu)體物(wu)質(zhi)(zhi)放在濾紙套1內,置于(yu)提(ti)取(qu)(qu)(qu)(qu)(qu)(qu)(qu)器(qi)(qi)2中(zhong),提(ti)取(qu)(qu)(qu)(qu)(qu)(qu)(qu)器(qi)(qi)的(de)(de)下端勺盛(sheng)有溶(rong)(rong)劑(ji)(ji)(ji)(ji)的(de)(de)圓底燒(shao)瓶(ping)(ping)相(xiang)連,上(shang)面(mian)接回(hui)流冷凝管(guan)。加熱園底燒(shao)瓶(ping)(ping),使(shi)溶(rong)(rong)劑(ji)(ji)(ji)(ji)沸騰,蒸氣通(tong)過提(ti)取(qu)(qu)(qu)(qu)(qu)(qu)(qu)器(qi)(qi)的(de)(de)支(zhi)管(guan)3上(shang)升,被冷凝后滴(di)入提(ti)取(qu)(qu)(qu)(qu)(qu)(qu)(qu)器(qi)(qi)中(zhong),溶(rong)(rong)劑(ji)(ji)(ji)(ji)和固(gu)(gu)體接觸(chu)進行萃(cui)取(qu)(qu)(qu)(qu)(qu)(qu)(qu),當溶(rong)(rong)劑(ji)(ji)(ji)(ji)面(mian)超過虹吸(xi)(xi)管(guan)4的(de)(de)zui高(gao)(gao)處(chu)時,含(han)有萃(cui)取(qu)(qu)(qu)(qu)(qu)(qu)(qu)物(wu)的(de)(de)溶(rong)(rong)劑(ji)(ji)(ji)(ji)虹吸(xi)(xi)回(hui)燒(shao)瓶(ping)(ping),因而萃(cui)取(qu)(qu)(qu)(qu)(qu)(qu)(qu)出(chu)(chu)部(bu)分物(wu)質(zhi)(zhi),如(ru)此(ci)(ci)重復,使(shi)固(gu)(gu)體物(wu)質(zhi)(zhi)不斷為純(chun)的(de)(de)溶(rong)(rong)劑(ji)(ji)(ji)(ji)所(suo)萃(cui)取(qu)(qu)(qu)(qu)(qu)(qu)(qu)、將萃(cui)取(qu)(qu)(qu)(qu)(qu)(qu)(qu)出(chu)(chu)的(de)(de)物(wu)質(zhi)(zhi)富集在燒(shao)瓶(ping)(ping)中(zhong)。
液—固(gu)萃(cui)(cui)(cui)取(qu)(qu)(qu)(qu)(qu)是(shi)(shi)利(li)(li)(li)用(yong)溶(rong)(rong)(rong)(rong)(rong)劑(ji)(ji)對(dui)固(gu)體(ti)混(hun)合(he)物(wu)中所(suo)(suo)需成分(fen)的(de)(de)(de)(de)(de)溶(rong)(rong)(rong)(rong)(rong)解(jie)度(du)大(da),對(dui)雜質的(de)(de)(de)(de)(de)溶(rong)(rong)(rong)(rong)(rong)解(jie)度(du)小來達到提(ti)取(qu)(qu)(qu)(qu)(qu)分(fen)離的(de)(de)(de)(de)(de)目的(de)(de)(de)(de)(de).種方法(fa)(fa)是(shi)(shi)把固(gu)體(ti)物(wu)質放于溶(rong)(rong)(rong)(rong)(rong)劑(ji)(ji)中長期浸泡而(er)達到萃(cui)(cui)(cui)取(qu)(qu)(qu)(qu)(qu)的(de)(de)(de)(de)(de)目的(de)(de)(de)(de)(de),但是(shi)(shi)這種方法(fa)(fa)時(shi)間長,消耗溶(rong)(rong)(rong)(rong)(rong)劑(ji)(ji),萃(cui)(cui)(cui)取(qu)(qu)(qu)(qu)(qu)效(xiao)率也不高.另種是(shi)(shi)采用(yong)索氏(shi)提(ti)取(qu)(qu)(qu)(qu)(qu)器的(de)(de)(de)(de)(de)方法(fa)(fa),它(ta)是(shi)(shi)利(li)(li)(li)用(yong)溶(rong)(rong)(rong)(rong)(rong)劑(ji)(ji)的(de)(de)(de)(de)(de)回(hui)(hui)流(liu)和虹吸原理,對(dui)固(gu)體(ti)混(hun)合(he)物(wu)中所(suo)(suo)需成分(fen)進行連(lian)續提(ti)取(qu)(qu)(qu)(qu)(qu).當(dang)提(ti)取(qu)(qu)(qu)(qu)(qu)筒中回(hui)(hui)流(liu)下的(de)(de)(de)(de)(de)溶(rong)(rong)(rong)(rong)(rong)劑(ji)(ji)的(de)(de)(de)(de)(de)液面超過索氏(shi)提(ti)取(qu)(qu)(qu)(qu)(qu)器的(de)(de)(de)(de)(de)虹吸管時(shi),提(ti)取(qu)(qu)(qu)(qu)(qu)筒中的(de)(de)(de)(de)(de)溶(rong)(rong)(rong)(rong)(rong)劑(ji)(ji)流(liu)回(hui)(hui)圓底燒瓶(ping)內,即發生虹吸.隨溫度(du)升(sheng)高,再次回(hui)(hui)流(liu)開始,每次虹吸前,固(gu)體(ti)物(wu)質都能被純(chun)的(de)(de)(de)(de)(de)熱(re)溶(rong)(rong)(rong)(rong)(rong)劑(ji)(ji)所(suo)(suo)萃(cui)(cui)(cui)取(qu)(qu)(qu)(qu)(qu),溶(rong)(rong)(rong)(rong)(rong)劑(ji)(ji)反復利(li)(li)(li)用(yong),縮短了(le)提(ti)取(qu)(qu)(qu)(qu)(qu)時(shi)間,所(suo)(suo)以萃(cui)(cui)(cui)取(qu)(qu)(qu)(qu)(qu)效(xiao)率較高。
1、產品型(xing)號(hao):BYSXT-02
2、每批(pi)提取樣(yang)品數:2個
3、提取瓶容積(ji):500ml/個
4、提取樣品量:0.5-20g/個
5、抽提時間可調,到時報警
6、提(ti)取溶劑可自(zi)動回收
7、控溫范圍:室溫+5℃~100℃
8、電源電壓(ya):220V+10V頻率(lv)50Hz
9、電加熱功率(lv):300W
10、外型尺寸:425*230*840mm
11、重(zhong)量:17kg
以質量求(qiu)生(sheng)存,以信(xin)譽求(qiu)發(fa)展,滿(man)足合同規定及潛(qian)在需求(qiu)!
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