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Bleaching with chlorine-containing chemicals

Bleaching with chlorine-containing chemicals In North America, wood-free deinked pulp is usually bleached with chlorine-containing chemicals. In the past, hypochlorite bleaching was common. Recycled fibre with a mechanical pulp content up to 5 % is not only very effectively bleached but also colour-stripped. With larger proportions of mechanical pulp fibres, the treatment is accompanied by
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This page has been updated 16.11.2021