HYDROGEN-PEROXIDE AND RELATED CHEMICAL ADDITIVES IN DEINKING PROCESSES

被引:0
作者
RENDERS, A
机构
来源
TAPPI JOURNAL | 1993年 / 76卷 / 11期
关键词
ADDITIVES; CHEMICAL TREATMENT; DEINKING; FLOTATION; HYDROGEN PEROXIDE; RECYCLING;
D O I
暂无
中图分类号
TB3 [工程材料学]; TS [轻工业、手工业、生活服务业];
学科分类号
0805 ; 080502 ; 0822 ;
摘要
The requirement for high-quality printing paper containing secondary fibers and the environmental pressure for minimal chemical use prompted a search for the optimum use of chemicals in deinking. The author examines the role of each chemical in the different deinking stages with a clear distinction between pulping chemistry and bleaching chemistry. Investigation focused on the optimum point of hydrogen peroxide introduction. There was specific attention on the different actions of chemicals in the presence and absence of ink.
引用
收藏
页码:155 / 161
页数:7
相关论文
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