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掌子龙

金虫 (小有名气)

[求助] Ni/Ac催化剂用硝酸洗后变白

Ni/Ac催化剂用硝酸洗后催化剂变白了,怎么回事。我用普通活性炭加硝酸就没用这种情况呢。
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掌子龙

金虫 (小有名气)

引用回帖:
2楼: Originally posted by yangzhuomin at 2012-09-14 08:16:18
应该是用硝酸清洗时,催化剂表面氧化层或杂物被除去,露出银白色的单质镍

白色的不是活性炭吗
3楼2012-09-14 22:49:50
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yangzhuomin

木虫 (小有名气)

【答案】应助回帖

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感谢参与,应助指数 +1
掌子龙: 金币+1 2012-09-14 22:49:55
应该是用硝酸清洗时,催化剂表面氧化层或杂物被除去,露出银白色的单质镍
2楼2012-09-14 08:16:18
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