天然产物研究与开发2012,Vol.24Issue(3):312-315,4.
叶绿素铜钠盐染色蚕丝织物动力学研究
Dyeing Kinetics of Sodium Copper Chlorophyll on Silk
摘要
Abstract
In order to improve the dye up-taking process control and provide a theoretical guidance for dyeing process optimization of the green vegetable dye sodium copper chlorophyll (SCC) on silk fabrics, the adsorption kinetics of SCC on silk fabrics and the dyeing mechanism were investigated. Pseudo first-order and pseudo second-order kinetic models were used to fit the experimental data and the adsorption kinetic parameters of SCC on silk fabrics were studied. The results indicated that the adsorption kinetics of SCC on silk fabrics agreed very well with the pseudo second-order kinetic model. In addition,with the increase of the dyeing temperature from 70 "C to 90 t, the amounts of the dye adsorbed on silk fabrics at adsorption equilibrium was decreased,the dyeing rate constant and the diffusion coefficient were increased and the half dyeing time was decreased.关键词
植物染料/叶绿素铜钠盐/蚕丝/染色/动力学Key words
vegetable/sodium copper chlorophyll/silk fabric/dyeing/kinetic分类
轻工纺织引用本文复制引用
侯秀良,杨瑞玲,陈欣子,杨一奇..叶绿素铜钠盐染色蚕丝织物动力学研究[J].天然产物研究与开发,2012,24(3):312-315,4.基金项目
教育部长江学者和创新团队发展计划(IRT1135) (IRT1135)
科技部科技人员服务企业项目(2009GJC10005) (2009GJC10005)
江苏省自然科学基金项目(BK2009689) (BK2009689)
高校科研成果产业化推进工程项目(JH10-30) (JH10-30)
清华大学艺术与科学研究中心柒牌非物质文化遗产研究与保护基金项目(2010-8) (2010-8)