請問一下
The filtrate was centrifuged (4000 rpm for
4 h), and the supernatant was decanted away. The remaining
solid material was then washed in succession with 200 mL of water,
200 mL of 30% HCl, and 200 mL of ethanol (2); for each
這部的詳細作法
The solid obtained on the filter was
vacuum-dried overnight at room temperature, obtaining 5.8 g
of product.
這個是直接 放室溫嗎?
謝謝[ Last edited by uniquetiger on 2012-9-11 at 11:56 ]
The filtrate was centrifuged (4000 rpm for
4 h), and the supernatant was decanted away. The remaining
solid material was then washed in succession with 200 mL of water,
200 mL of 30% HCl, and 200 mL of ethanol (2); for each
滤液用4000rpm的离心机离心４小时，然后澄去上清液。然后连续用200ml水，200ml 30% 的HCl和两次200ml的乙醇洗涤，每次洗涤．．．．．．
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