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xujianqing

铜虫 (正式写手)

[求助] 氨水和碳酸氢铵的比例是多少? 已有1人参与

在用共沉淀制备汽车尾气催化剂时 ,以氨水-碳酸氢铵为沉淀剂。其中氨水与碳酸氢铵的量的比是多少?跪求虫友告之。
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woodkeeper

金虫 (正式写手)

【答案】应助回帖

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感谢参与,应助指数 +1
cxqtitan: 金币+1, 谢谢交流 2014-03-26 10:20:02
2楼2014-03-13 10:03:06
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