THE USE OF HYDROGEN-PEROXIDE IN THE DE-INKING OF NEWSPRINT

被引:0
作者
CARMICHAEL, DL
机构
关键词
HYDROGEN PEROXIDE; DE-INKING; NEWSPRINT; FORECASTS; ALKALI TREATMENT; CHEMISTRY; OPTIMIZATION; SIMULATION; PARAMETERS; BLEACHING;
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 use of de-inked newsprint is expected to grow rapidly in Canada over the next five years. The de-inking process employs alkali to remove the ink and therefore provides the ideal environment for the use of hydrogen peroxide as a brightening agent for the furnish. This paper outlines the basics of the chemistry of the de-inking of newsprint and discusses the optimum use of hydrogen peroxide in these systems. Principles for application of peroxide are illustrated by laboratory data simulating de-inking conditions.
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页码:42 / 45
页数:4
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