作者whatalse (醉臥鍵盤君莫笑)
看板Chemistry
標題Re: [實驗] 想請教索氏萃取法
時間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
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 61.62.23.116
1F：→ ailestrike:???? 10/02 22:25
2F：推 bookman66:因為原PO稱此為二氯化碳... 10/03 01:52
3F：推 EricHaze:喔 對耶 難怪有種怪怪的感覺 10/03 02:08
4F：推 Obiwang:請愛用google，用Soxhlet apparatus就跑出一大推 10/06 00:59