论文部分内容阅读
二.新工艺,新技术 选择性沉淀法从钨酸盐溶液中除钼、砷、锡、锑新工艺 该项技术是根据钨酸盐溶液中钨与钼及砷、锡、锑等杂质在结构和性质上的差异运用分子设计的原理和方法,合成出沉淀剂M115,它能高效地、选择性地与钼及砷、锡、锑形成沉淀,而钨保留在溶液中。主要适用于钨冶金及钨化工领域,用以从各种钨酸盐溶液中除去杂质钼及砷、锡、锑。该技
New technology, new technology Selective precipitation method Removal of molybdenum, arsenic, tin, antimony from tungstate solution The technology is based on the tungstate solution of tungsten and molybdenum and arsenic, tin, antimony and other impurities in the structure And the nature of the difference Using molecular design principles and methods, synthesis precipitant M115, which can efficiently and selectively with molybdenum and arsenic, tin, antimony precipitate, and tungsten remain in solution. Mainly used in the field of tungsten metallurgy and tungsten chemical, used to remove impurity molybdenum and arsenic, tin, antimony from various tungstate solution. The skill