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HIGH PURITY SYNTHETIC FLUORITE, PROCESS FOR PREPARING THE SAME AND APPARATUS THEREFOR
HIGH PURITY SYNTHETIC FLUORITE, PROCESS FOR PREPARING THE SAME AND APPARATUS THEREFOR
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机译:高纯合成萤石,制备相同的方法及其装置
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摘要
The present invention relates to a high purity synthetic fluorite (CaF2). The present invention further relates to a process and an apparatus for preparing said high purity synthetic fluorite (CaF2), classified as acid grade,starting from fluorosilicic acid H2SiF5 (FSA) and calcium carbonate (CaC03). Finally, the present invention relates to the use of said high purity synthetic fluorite (CaF2) in the industrial production of hydrofluoric acid.
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