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xiangzhe

金虫 (小有名气)


[交流] 大孔微球比表面积的测定

确定大孔微球的比表面积用BET法准吗? 我知道大孔的孔径分布是用压汞法测的准,但身边只有氮气吸附,可否用它(BET法)先确定大孔微球的比表面积?
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chemlife

禁虫 (著名写手)

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3楼2011-10-14 20:33:03
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xiangzhe

金虫 (小有名气)


引用回帖:
2楼: Originally posted by tangbohejin at 2011-10-14 18:20:22:
多大的孔??

200纳米到600纳米
4楼2011-10-15 19:48:35
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chutiankuo

木虫 (正式写手)


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xiangzhe(金币+1): 谢谢参与
不准确,BET适合小孔和中孔

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6楼2015-05-26 18:53:28
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