【摘要】 综述了近年来我国钨冶炼离子交换工艺取得的重大技术进步。对碱法离子交换工艺与萃取工艺、以及碱分解黑钨矿工艺、碱分解白钨矿工艺、除钼工艺、离子交换工艺、母液回收工艺和结晶NH3 尾气回收工艺进行了比较与评价。更多还原

【Abstract】 Recent great technical progresses in ion_exchange technology of tungsten metallurgy in China are reviewed.The paper also compares and evaluates ion_exchange technology and extraction technology after alkali processing,and caustic decomposing wolframine,caustic decomposing scheelite,removing molybdenum technology,ion_exchange technology,recovering mother liquor technology,recovering NH 3 tail gas from crystallization are compared also.更多还原