METHOD OF MANUFACTURING THIN PAPER absorbing filter and sanitary FIBERS appointment with milled cotton cellulose and a mixture of fibers of sulphate bleached pulp of eucalyptus wood and aspen
收藏国家林业和草原科学数据中心2023-02-12 更新2024-03-07 收录
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The invention relates to pulp and paper industry and can be used in the manufacture sanitary or filter paper. Method of manufacture thin absorbent paper, which includes the processes of grinding cotton pulp and sulphate bleached hardwood pulp to obtain fibrous suspension, the formation of a paper web, its fastening and drying, which characterized in that the cotton pulp fibers are ground to a degree of grinding 36-46 ° C (I fraction), as sulphate bleached cellulose from deciduous wood use a mixture of bleached cellulose sulfate fibers from eucalyptus wood and fibers of sulfate bleached cellulose from aspen wood in the ratio, wt. % 55 and 45, respectively, which is ground together to a degree of grinding 17-23 SHR (II faction); and before molding paper web, the obtained fiber fractions are mixed together in water mass ratio%: cotton pulp 42 - 48; a mixture of sulfate bleached cellulose from eucalyptus wood and sulphate bleached cellulose from aspen wood 52 - 58.
提供机构:
国家林业和草原科学数据中心
创建时间:
2023-02-12



