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US4298428A Use of additives in pulp bleaching processes to preserve pulp strength 失效
在纸浆漂白工艺中使用添加剂以保持纸浆强度

Use of additives in pulp bleaching processes to preserve pulp strength
摘要:
Improved pulp strength and brightness of chemically produced pulp can be obtained by treating the pulp with the addition of 0.05-0.5% based on the weight of the dry fiber of certain amine materials in the hypochlorite bleaching stage.
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