Application of TAED/H2O2 system for low temperature bleaching of crude cellulose extracted from jute fiber
Tetraacetylethylenediamine(TAED)activated hydrogen peroxide system had been applied for bleaching of crude cellulose extracted from jute fiber.Comparing with conventional hydrogen peroxide bleaching system,those results showed that bleaching temperature and time could be effectively reduced,and a preferable whiteness could be produced under faint alkaline condition.And the optimum conditions for activated bleaching system could be summarized as molar ratio of H2O2/TAED 1︰0.7,pH 8,pure hydrogen peroxide 0.09 mol/L,temperature 70 ℃ and time 60min.
Zuoqiang Wen Linbo Zou Weiming Wang
College of Textile & Garment,Shaoxing University,Shaoxing,China College of Textile & Garment,Shaoxing University,Shaoxing,China;Key Laboratory of Clean Dyeing and F
国际会议
上海
英文
1-5
2017-12-28(万方平台首次上网日期,不代表论文的发表时间)