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飞翔的老鹰

木虫 (正式写手)

[求助] 菜鸟请教文献上的这句话

The carbon was then fitered and abundantly rinsed with water , methanol, and acetonitrile, successively.

是先将处理的炭过滤,然后过滤后的炭用水,甲醇和乙腈依次漂洗。

请问  这个怎么操作啊? 我在过滤后,在滤纸上继续用这些进行冲洗,发现到后面根本无法获得啊,炭黑都漏下去了,而且滤纸上都是炭,也不可能换张新的。菜鸟请教啊!
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leehey

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【答案】应助回帖

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飞翔的老鹰: 金币+2, ★★★很有帮助 2012-04-23 09:19:41
我觉得应该是这样的:开始时,活性炭应该是和某种溶液混在一起的,你要将活性炭从溶液中过滤出来,然后过滤后的炭用水、甲醇和乙腈依次漂洗,碳留在滤纸上,你直接用后面这些试剂缓慢倒在滤纸上的碳上,继续过滤就行了,这个过程应该是对活性炭进行某种处理。
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2楼2012-04-22 21:34:22
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