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zxrno10

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[交流] 【求助】Co的沉淀焙烧后结块,熔了坩锅???

Co的沉淀焙烧后结块,熔了坩锅???
焙烧温度是500度.结果坩锅底都给烧了.
有没人做过?
求解.
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Gary2007

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zxrno10(金币+1): 2011-03-03 15:01:27
引用回帖:
Originally posted by zxrno10 at 2011-03-02 17:56:12:
Co的沉淀焙烧后结块,熔了坩锅???
焙烧温度是500度.结果坩锅底都给烧了.
有没人做过?
求解.

沉淀后洗了吗?用的是Co的什么盐?
建议用热的去离子水多洗几遍,确定滤液中没有酸根离子。先110C常压烘干,然后再500度焙烧。
2楼2011-03-03 13:17:26
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aishan

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zxrno10(金币+1): 2011-03-03 15:01:31
很奇怪啊,我做的怎么不烧啊
3楼2011-03-03 14:10:23
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