首页>
外国专利>
improvement in, or on, the separation and purification of platinum group metals and gold
improvement in, or on, the separation and purification of platinum group metals and gold
展开▼
机译:改善或进一步分离和纯化铂族金属和金
展开▼
页面导航
摘要
著录项
相似文献
摘要
A method of separating palladium from a mixture of PGMs which contains palladium and at least one other PGM, the method comprising the formation in solution of the amine complexes of the metals present with the metals being in a reduced state and precipitating out the palladium by means of dimethylglyoxime provided that where platinum is present the precipitation is effected at a pH of about 4.0 in the presence of an ammonia absorber.
展开▼