趋向用作是减少成本的重晶石的替换物。

Tending to be used as an alternative to barytes to reduce cost.

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介绍了氟硅酸、 碳酸氢铵制备冰晶石的新工艺。

The new technology for the preparation of cryolite from fluosilicic acid and ammonium hydrocarbonate is introduced.

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因此，本文进行了低品位重晶石的浮选特性研究。

Therefore, the paper studies the flotation characteristic of Low-grade barite.

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