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zxf776932260

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[求助] reacted with H2S in a desiccator ,解释一下怎么操作

5.0 g of the prepared ETS powders was stirred for 24 h in an aqueous
solution containing Cd(NO3)2 (0.1 M) at 353 K, then filtered and washed thoroughly with deionized water. The dried Cd ion-exchanged ETS powders were then reacted with H2S in a desiccator, thereby incorporating nanosized CdS in thezeolite cages. Sample TextSample Text
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hwweven

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zxf776932260: 金币+5, ★★★很有帮助, 谢谢 2012-09-09 17:00:48
应该是把粉末放在干燥器内,通入H2S进行反应,可能类似于氮气除水那种装置。
2楼2012-09-09 14:30:41
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