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Omdannelse av fluorgips til kalsiumsulfat
Omdannelse av fluorgips til kalsiumsulfat
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机译:氟石膏转化为硫酸钙
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摘要
Fluorgyp is converted to calcium sulfate by reacting sulfuric acid in the fluorgyp with calcium carbonate having a small particle size. The resulting product is useful as a set retarding agent for cement.
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