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hgm863

新虫 (小有名气)


如果有氯化铜生成,一定是绿色的。看看有没有类似HCL物质
11楼2012-08-09 16:35:04
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Nicole昱

新虫 (小有名气)

引用回帖:
7楼: Originally posted by raymon7805 at 2012-05-31 15:42:32
我也做过这个,真空下150°烧的,你烧那么高的温度做啥子?
先抽真空,再加热!
最后出来的就不会是黑色的!浸渍不均匀,也不会是黑色!
黑色肯定是硝酸铜分解变成氧化铜了!
那你可以再用氢气+氮气的条件下高温 ...

你好,我还想问一下烧出来时什么东西呢?
12楼2013-01-05 15:20:20
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zheziximiao

新虫 (小有名气)

引用回帖:
12楼: Originally posted by Nicole昱 at 2013-01-05 15:20:20
你好,我还想问一下烧出来时什么东西呢?...

煅烧是为了让硝酸铜高温下分解成氧化铜以及其他气体物质,氧化铜会和载体相互作用生成有活性的催化剂。
努力奋斗,享受结果及过程!
13楼2014-07-07 18:25:29
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