Preparation of high purity praseodymium chloride anhydrous by programmed temperature rise method
The purpose of the invention is to provide a program speed temperature control the preparation of high purity anhydrous praseodymium chloride or neodymium chloride, the method in the industrial scale of high purity anhydrous praseodymium chloride or neodymium chloride products, including water content is less than 0. 1%, the product is added to water dissolved immediately, dissolved after solution clear transparent, product purity is more than 99%, the yield more than 99%. Technical solutions will directly out of the [...]