作者whatalse (醉卧键盘君莫笑)
看板Chemistry
标题Re: [实验] 想请教索氏萃取法
时间Tue Oct 2 21:21:20 2007
: The membrane filter with the (solid) filtration residue is extracted with
: 100 ml methylen chloride(CH2Cl2) in a Soxhlet apparatus at 40°C
dichloromethane 二氯甲烷
: for at least 8 hours. For the extraction, preferably Soxhlet tubes made of
: glass fibres are used. From a defined fraction of the Soxhlet extract,
: the methylen chloride is carefully evaporated at approx. 40°C.
: The residual liquid is added to the organic phase mixture OPM.
: The Soxhlet residue (Solid A) is a fraction of the total particular
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1F：→ ailestrike:???? 10/02 22:25
2F：推 bookman66:因为原PO称此为二氯化碳... 10/03 01:52
3F：推 EricHaze:喔 对耶 难怪有种怪怪的感觉 10/03 02:08
4F：推 Obiwang:请爱用google，用Soxhlet apparatus就跑出一大推 10/06 00:59