High reinforcing white carbon black is prepared from phosphate fertilizer by - product fluosilicic acid.

以磷肥副产氟硅酸为原料,氨水为氨解剂制备了高补强性白炭黑.

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

介绍了氟硅酸、碳酸氢铵制备冰晶石的新工艺.

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Process for the preparation of acid from fluosilicic acid, a byproduct of phosphate was introduced.

阐述了利用磷肥副产氟硅酸制备氟硼酸的新工艺.

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