METHOD CHEMICAL-spectral determination PRECIOUS METALS

摘要

1.method of chemical and spectral u043eu043fu0440u0435u0434u0435u043bu0435u043du0438u00a0 noble metals comprising the preparation of buffer substances containing buffer elements and internal standards t (element u0441u0440u0430u0432u043du0435u043du0438u00a0), placing the material in a solution, u0441u043eu0440u0431u0446u0438u044e mineral chemical elements on the u0441u043eu0440u0431u0435u043du0442u0435, the sorbent from the solution on the filter. burning them in the cup and an ashthe elemental u044du043cu0438u0441u0441u0438u043eu043du043du043eu0433u043e spectral analysis of ash through the buffer element and the inner standard element u0441u0440u0430u0432u043du0435u043du0438u00a0) distinguishes u0441u00a0, preparing the buffer substances u0433u043eu0442u043eu0432u00a0u0442 buffer solution containing buffer elements and elements u0441u0440u0430u0432u043du0435u043du0438u00a0, and after u0432u044bu0434u0435u043bu0435u043du0438u00a0 sorbent for u0444u0438u043bu044cu0442 d before combustion in the mould.in the filter cup for pouring a buffer solution containing a buffer and internal standard elements (element u0441u0440u0430u0432u043du0435u043du0438u00a0), and u043eu0441u0443u0449u0435u0441u0442u0432u043bu00a0u044eu0442 evaporation and ear buffer solution at the initial stage of u0441u0436u0438u0433u0430u043du0438u00a0 and sorbent in the filter cup.;2. method for u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0 1, so that the elemental u044du043cu0438u0441u0441u0438u043eu043du043du043eu0433u043e spectral analysis of ash through the buffer element and the element as in the case of ash from the volcano u0438u00a0 u0438u0441u043fu0430u0440u0435u043du0438u00a0 electrode u043fu0440u0438u043cu0435u043du00a0u044eu0442 as part of u0441u0440u0430u0432u043du0435u043du0438u00a0 germanium.