The preparation of zinc sulfate heptahydrate and copper sulfate pentahydrate from calcined zincblende was investigated.
用经高温煅烧后的闪与稀硫酸反应制备七水硫酸和五水硫酸。
The preparation of zinc sulfate heptahydrate and copper sulfate pentahydrate from calcined zincblende was investigated.
用经高温煅烧后的闪与稀硫酸反应制备七水硫酸和五水硫酸。
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