开发了离子交换新工艺用于处理高浓度钨酸钠溶液。
A novel ion exchange process had been developed for treating high concentration of sodium tungstate solution.
研究了用硫酸铜沉淀法除去粗钨酸钠溶液中钼的方法。
Commercial scale test of selective precipitation method for Mo removal from tungstate solution;
研究了采用某型树脂从钨二次资源浸出的钨酸钠溶液分离富集钒的效果。
Study is made of the vanadium extraction from sodium tungstate solution leached out of the secondary tungsten resource.
并对加入添加剂以提高三氧化钨回收率、净化钨酸钠溶液等问题进行了探讨。
The problems about increasing the recovery ratio of tungsten trioxide and purifying sodium tungstate with additives are also discussed in the paper.
研究表明：一价阴离子选择膜电渗析法从粗钨酸钠溶液中脱除游离碱是经济可行的。
It has been proved that it is economical and feasible to eliminate educt alkali from coarse sodium tungstate with electrodialysis method of negative ion (1) selective membrane.
并通过考察不同形状的阳极对电解的影响，得出了网状阳极更适合钨酸钠溶液电解的结论。
The effects of the electrodes with different shapes on electrolysis have been investigated, the results show that network electrode is more proper for electrolysis of sodium tungstate solution.
主要介绍了钨酸钠溶液的萃取转型、碱性条件下钨酸钠溶液直接萃取和萃取法分离钨、钼工艺研究进展。
The transformation of sodium tungstate solution, direct extraction of sodium tungstate under alkali conditions and separation of molybdenum from tungsten by solvent extraction are mainly introduced.
主要介绍了钨酸钠溶液的萃取转型、碱性条件下钨酸钠溶液直接萃取和萃取法分离钨、钼工艺研究进展。
The transformation of sodium tungstate solution, direct extraction of sodium tungstate under alkali conditions and separation of molybdenum from tungsten by solvent extraction are mainly introduced.
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