A:\zwxin.htm 关键词］ 钨酸盐溶液; 钨钼分离; 选择性沉淀 [gap=1463]Key words］ tungstate solution; separation of Mo from tungstate solution; selective precipitation
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对“选择性沉淀法从钨酸盐溶液中除钼”新工艺进行了工业试验。
The commercial scale test was conducted for impurity molybdenum removal from tungstate solution by selective precipitation method.
开发了雷氏盐选择性沉淀分离SAM的新工艺，使SAM的硫酸盐得率在60%以上，硫酸对甲苯磺酸盐得率在50%以上。
Exploited the new craft to separate the SAM by the reinecke salt, making the recovery rate of the sulfate of SAM above 60% and the recovery rate ofp-toluenesulfonic acid salt above 50%.
但在共沉淀的反应中催化活性和选择性很少被反应量影响。
The catalytic activity and selectivity were little influenced by the loading amount in the cases of the coprecipitated catalysts.
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