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新型的漂白助剂--尿素
引用本文:唐风华,张运展,鲁国栋. 新型的漂白助剂--尿素[J]. 国际造纸, 2003, 22(2): 22-23
作者姓名:唐风华  张运展  鲁国栋
作者单位:大连轻工业学院,大连,116034
摘    要:
本文就作为纸浆漂白助剂的尿素对扬木NS—AQ浆的全无氯漂白进行的研究表明,尿素作为过氧化氢强化氧漂的预处理助剂有较好的漂白效果;经(AQ)Pco(OP)漂白后,纸浆白度达81.8%ISO,卡伯值6.26,粘度899.6mL/g,得率88.54%。

关 键 词:纸浆 漂白助剂 尿素 全无氯漂白

A New Type of Bleaching Aid——Carbamide
Tang Fenghua Zhang Yunzhan Lu GuodongDalianInstituteofLightIndustry,Dalian. A New Type of Bleaching Aid——Carbamide[J]. World Pulp and Paper, 2003, 22(2): 22-23
Authors:Tang Fenghua Zhang Yunzhan Lu GuodongDalianInstituteofLightIndustry  Dalian
Affiliation:Tang Fenghua Zhang Yunzhan Lu GuodongDalianInstituteofLightIndustry,Dalian,116034
Abstract:
The efficiency of carbamide as a bleaching aid in TCF bleaching of the aspen NS-AQ pulp was studied in this paper.The results show ed that carbamide as pre-treatment aid has a good effect on the property of the pulp bleached by the sequence of(AQ)Pco(OP).The bleached pulp has the properties including brightness81.8%ISO,Kappa number6.26,viscosity899.6mL/g,and yield88.54%.
Keywords:Aspen pulp of NS-AQ  carbamide  bleaching
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