Method for separating and purifying ammonium paratungstate from ammonium tungstate solution

The invention discloses a method for separating and purifying ammonium paratungstate from an ammonium tungstate solution. The method comprises the steps of firstly, filling the ammonium tungstate solution with nitrogen for pretreating; then, adding a compound active reagent, stirring by using a grap...

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Bibliographische Detailangaben

Hauptverfasser:	WEI QIWU, GUAN GAN, HUANG SHENG, ZENG GUISHENG, SUI XINGZHEN, LUO XUBIAO, XIAO MIN, LUO SHENGLIAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHEMISTRY COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OFSOLID INORGANIC COMPOUNDS INORGANIC CHEMISTRY METALLURGY
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