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提高和稳定稻草浆白度的研究及工业生产措施
Research on Improving and Stabilizing the Brightness of Straw Pulp and Industrial Production
【摘要】 要生产出强度和白度较为理想的稻草漂白浆,应采取较为缓和的工艺条件,进行均匀蒸煮,选择稍高的硬度以保证纸浆的强度、得率及可漂性;加强未漂浆的筛选和漂前的洗涤,充分发挥漂白的作用,改变H段一次加漂液为分次加漂液是提高白度和减少纸浆返黄的有效措施。
【Abstract】 In order to obstain straw bleached pulp of fairly good strength and brightness,it is quite necessary to keep a mild technolgical condition uniform cook and higher KapperNamber to guarantee to pulp yield and beachabity,to strenghen the screening andwash-ing of unbleached pulp before bleaching, reduce yellow by adding bleaching solution instepwise at H stage,that are a effective measure to increase brightness。
- 【文献出处】 云南工业大学学报 ,JOURNAL OF YUNNAN POLYTECHNIC UNIVERSITY , 编辑部邮箱 ,1995年03期
- 【分类号】TS749.2
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