method of obtaining complexes u0444u0442u0430u043bu043eu0446u0438u0430u043du0438u043du0430 with rare-earth elements

摘要

1.method of obtaining complexes u0444u0442u0430u043bu043eu0446u0438u0430u043du0438u043du0430 with rare-earth elements, including the interaction u0431u0435u0437u043cu0435u0442u0430u043bu044cu043du043eu0433u043e u0444u0442u0430u043bu043eu0446u0438u0430u043du0438u043du0430 connection u0440u0435u0434u043au043eu0437u0435u043cu0435u043bu044cu043du043eu0433u043e el be in the environment of organic solvent by heating, and the fact that, in order to improve the u043cu043eu043du043eu0444u0442u0430u043bu043eu0446u0438u0430u043du0438u043du043eu0432 rare-earth elements as the u0440u0433u0430u043du0438u0447u0435u0441u043au043eu0433u043e solvent using dimethyl sulfoxide.and the lead in the boiling with the addition of the organic base and a solution of compounds of calcium.;2. method for 1, which was, however, that as the organic base is used u0431u0443u0442u0438u043bu043bu0438u0442u0438u0439, u043cu0435u0442u0438u043bu0430u0442, u044du0442u0438u043bu0430u0442 or u0444u0435u043du043eu043bu044fu0442 sodium.