ELECTROLYTE FOR DEPOSITING BLACK MANGANESE COATS

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to u0433u0430u043bu044cu0432u0430u043du043eu0441u0442u0435u0433u0438u0438, in particular to u044du043bu0435u043au0442u0440u043eu043bu0438u0442u0438u0447u0435u0441u043au043eu043cu0443 deposition black protective and decorative coatings, and selective, and can be used on the engineering and instrument making. the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 - reducing toxicity u044du043bu0435u043au0442u0440u043eu043bu0438u0433u0430 and increase absorptive capacity and the degree of selectivity u043fu043eu043au0440u044bu0442u0438u00a0.deposition by cathodic current density u043fu043eu043au0440u044bu0442u0438u00a0 with 0.5 - 4 (a / u0434u043c2, u0442u0435u043cu043fu0435u0440u0430u0442u0443u0440u043e 18 - 25 & deg; c, ph u044du043bu0435u043au0442u0440u043eu043bu0438u0442u0430 4 - 7.reducing the toxicity of u044du043bu0435u043au0442u0440u043eu043bu0438u0442u0430 and increase absorptive capacity and the degree of selectivity of the surface u0434u043eu0441u0442u0438u0433u0430u044eu0442u0441u00a0 using u044du043bu0435u043au0442u0440u043eu043bu0438u0442u0430, u0441u043eu0434u0435u0440u0436u0430u0449 it u043du0438u043au0435u043bu00a0 sulfate, manganese sulfate, and u0440u043eu0434u0430u043du0438u0434 u0430u043cu043cu043eu043du0438u00a0 next correlation component, g / l: manganese sulfate (in terms of manganese sulfate), u043du0438u043au0435u043bu00a0 seven the waters of its 4 - 8, u0440u043eu0434u0430u043du0438u0434 u0430u043cu043cu043eu043du0438u00a0 3 - 7. 1, table 2). on s /)