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kaixingui

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[求助] 环糊精包合挥发油 溶液不澄明要过滤吗 已有1人参与

请教 :采用环糊精饱和水溶液法包合挥发油,比如1g环糊精,加水10ml,但是30-70度均不能完全溶解,此时包合的时候,是先滤掉不溶的糊精,再加挥发油,还是不用滤掉,直接加挥发油包合?包合完放冰箱就能沉淀吗?
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helin721

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【答案】应助回帖

你的环糊精是β-环糊精吗?如果是,加热的时候,β-环糊精变澄清。这个时候滴加挥发油,然后搅拌。可放入冰箱,也可不放冰箱。一定时间后,用少量乙醇冲洗,把未包的挥发油去掉,即可。
2楼2014-04-27 21:02:07
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