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zhangjiqin

新虫 (初入文坛)

[求助] γ氧化铝载体扩孔方法 (第一次上,没金币呢,多包含)

我在做γ氧化铝载体,用偏铝酸钠和硫酸铝做的,做出来的孔很小,用了聚乙二醇作为扩孔剂,孔能增大一些,但是100nm以上的孔几乎没有,希望高人能给指点指点,怎么能获得大孔,加什么扩孔剂?谢谢了
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zhanjishan

木虫 (小有名气)

【答案】应助回帖

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dy322112(金币+1): 3Q 2011-11-07 10:57:27
正常用扩孔剂也不可能扩出那么大的孔来的
2楼2011-11-07 09:21:14
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青青有我

木虫 (小有名气)

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dy322112(金币+2): 3q 2011-11-07 10:57:15
聚乙二醇有好多种,用一些聚合度较大的试试,
PEG-5000,PEG-10000
可能向2楼所说的那样,扩不出那么大得孔
3楼2011-11-07 09:49:05
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