印染助剂2016,Vol.33Issue(7):22-25,4.
不同纤维负载铁酞菁对偶氮染料废水脱色性能研究
Research on oxidative decolorization of azo dyes by different fiber-supported iron phthalocyanine
摘要
Abstract
The catalytic function fibers (Cotton- FePc, Silk- FePc and PLA- FePc) were prepared by loading iron phthalocyanine onto cotton, silk and PLA fibers respectively. And its catalytic degradation of azo dyes was studied. The results demonstrated that the 3 kinds of reactive red M- 3BE (RRM- 3BE), acid orange Ⅱ (AO2) and acid yel ow G (AYG) were enriched by catalytic function fibers without oxidizing agent H2O2. When H2O2 ex⁃isted, the 3 kinds of dyes could be oxidative decolorized by catalytic function fibers. On neutral and alkaline conditions, AO2 and AYG could be oxidative degraded effectively by PLA- FePc, which broadened the pH scope of use of catalytic fiber, to make it more close to the actual printing and dyeing wastewater of alkaline condition. Stability studies showed that the catalytic function of the fiber could be recycled several times.关键词
铁酞菁/纤维/催化降解/偶氮染料Key words
iron phthalocyanine/fiber/catalytic degradation/azo dyes分类
资源环境引用本文复制引用
龚文丽,胡利如,吴雯,王东升..不同纤维负载铁酞菁对偶氮染料废水脱色性能研究[J].印染助剂,2016,33(7):22-25,4.基金项目
嘉兴市科技计划资助项目(2014AY21006);嘉兴学院SRT ()