METHOD OF PRODUCING PAPER PULP FOR MAKING NEWSPRINT

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to technology u043fu043eu043bu0443u0447u0435u043du0438u00a0 paper mass u0434u043bu00a0 u0438u0437u0433u043eu0442u043eu0432u043bu0435u043du0438u00a0 newsprint and u043fu043eu0437u0432u043eu043bu00a0u0435u0442 to increase the mechanical strength of the paper. u043au0430u043eu043bu0438u043du043eu0432u0443u044e slurry process the poly (n, n - dimethyl) - 3.5 - u043cu0435u0442u0438u043bu0435u043du043fu0438u043fu0435u0440u0438u0434u0438u043du0438u0439 chloride of 0.002% of the mass of absolute dry - 0200 instead and u0432u0432u043eu0434u00a0u0442 in u0432u043eu043bu043eu043au043du0438u0441u0442u0443u044e with u0443u0441u043fu0435u043du0437u0438u044e.by the u043cu043eu0434u0438u0444u0438u0446u0438u0440u0443u044eu0449u0438u043c agent u043au0430u043eu043bu0438u043du043eu0432u0443u044e slurry further process the natrium salt copolymer styrene and u0438u0442u0430u043au043eu043du043eu0432u043eu0439 acid in sea the u043cu043eu043du043eu043cu0435u0440u043eu0432 u0442u043du043eu0448u0435u043du0438u0438 respectively 1: 1 - 1.0, 1.3 in number 0002 - 2.00% or u043bu0438u0433u043du043eu0441u0443u043bu044cu0444u043eu043du0430u0442u043eu043c of 0.7 7.0% of the mass of absolute dry instead. 1, z. s - lu, 2 table.