Way of defining the optimal concentration of dissolved oxygen in the feed water for power with boiler supercritical pressure FUELLED BY oxygen water chemistry

摘要

1.method u0437u0430u0434u0430u043du0438u00a0 optimal dissolved oxygen concentration (KO2) fw in the breeding water u0434u043bu00a0 unit with steam boiler u0441u0432u0435u0440u0445u043au0440u0438u0442u0438u0447u0435u0441u043au043eu0433u043e u0434u0430u0432u043bu0435u043du0438u00a0, u0440u0430u0431u043eu0442u0430u044eu0449u0435 the oxygen current mode, u0437u0430u043au043bu044eu0447u0430u044eu0449u0438u0439u0441u00a0 is important (KO2) fw establishu0438u0441u0445u043eu0434u00a0 of minimum possible within the permissible concentration of corrosion products (KFe) while maintaining the values of electrical conductivity () and hydrogen p u043eu043au0430u0437u0430u0442u0435u043bu00a0 (ph) of the working environment u043fu0430u0440u043eu0432u043eu0434u00a0u043du043eu0433u043e tract, u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0 so that optimal value (fw KO2) set such that the ps / u043eu043a1,5 (pr) fw - (pr) u043eu043f0,2 and (KFe) pp10 mg / dm3.where ap value electric conductivity pair after the intermediate u043fu0430u0440u043eu043fu0435u0440u0435u0433u0440u0435u0432u0430u0442u0435u043bu00a0, ok - the importance of electrical conductivity u0442u0443u0440u0431u0438u043du043du043eu0433u043e pure condensate, (KFe) ap work u0435u043du0442u0440u0430u0446u0438u00a0 products corrosion in pairs after the intermediate u043fu0430u0440u043eu043fu0435u0440u0435u0433u0440u0435u0432u0430u0442u0435u043bu00a0.;2. method for u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0 1, so that the u0434u043bu00a0 working unit u0438u0437u043cu0435u043du0435u043du0438u00a0 optimal values (KO2) fw permit within not more than 10 mg / dm3.