Method for preparing hydrogen fluoride by utilizing sodium fluorosilicate

The invention discloses a method for preparing hydrogen fluoride by utilizing sodium fluorosilicate. The method takes mixed gas of sulfur trioxide and water steam or sulfuric acid steam as reaction gas, and a sodium fluorosilicate solid is fluidized to react in a fluidized bed reactor. Compared with...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SUN JINGYUAN, WANG JINGDAI, YE JIAN, YANG YAO, YANG YONGRONG, LIAO ZUWEI, HUANG ZHENGLIANG, LIN WANGMIN, JIANG BINBO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHEMISTRY COMPOUNDS THEREOF INORGANIC CHEMISTRY METALLURGY NON-METALLIC ELEMENTS
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