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THINKING OF CELLULOSE MATERIAL AND COMPOSITIONS THAT CAN BE USED FOR THIS
THINKING OF CELLULOSE MATERIAL AND COMPOSITIONS THAT CAN BE USED FOR THIS
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机译:可以用于此的纤维素材料和成分的思考
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摘要
A process of de-inking waste paper can be operated under conditions using a simple combination of chemicals to result in a waste liquor that is substantially environmentally friendly. The process comprises forming a pulp from the waste paper in an aqueous medium that has a pH of between 6 and 9 and that is substantially free of dissolved phosphate and that includes an ink-dispersing amount of dispersing agent, and separating the ink from the pulp.
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