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wynan

木虫 (著名写手)

[求助] BET

大家帮帮忙,我的催化剂载体是活性炭,负载贵金属后孔径变大了?怎么回事?不明白?谢谢了!
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luxinnin

木虫 (正式写手)

【答案】应助回帖

wynan(金币+5): 没有经过焙烧啊 2011-09-07 22:01:04
负载后,你如果经过了高温焙烧,小孔就会产生部分烧失,相应的孔径就会增大,而比表面积却会相应下降。
2楼2011-09-07 17:56:35
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