The process of the crystalline mother solution, ammonium paratungstate (APT) , through the macroporous strong-base resin D296, and the recovery of tungsten and ammonium chloride in it are studied.
本文研究了用大孔强碱性阴离子交换脂树D296处理仲钨酸铵（APT）结晶母液，回收其中钨及氯化铵。
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In order to reduce tungsten to W5 + completely, titanium trichloride or stannous chloride were generally used as reducing agents.