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fj846951725

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[求助] 纳米金的提纯

用柠檬酸钠还原法制备纳米金时,如何提纯纳米金(去除柠檬酸钠)?
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LouisBreguet

新虫 (正式写手)

柠檬酸钠还原的纳米金粒径比较大,可以直接采用离心的方法,去除上层清液,再重新加水分散

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2楼2016-05-14 21:21:25
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