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球状苯基纤维素疏水性吸附树脂的研制
引用本文:朱云,朱建华,肖锦.球状苯基纤维素疏水性吸附树脂的研制[J].离子交换与吸附,2000,16(2).
作者姓名:朱云  朱建华  肖锦
作者单位:1. 华南理工大学造纸与环境工程学院,广州,510641
2. 华南理工大学应化系,广州,510641
摘    要:本文详细报道了在再生纤维素白球上,采用 Ce_(4+)氧化还原体系引发纤维素与苯乙烯接枝,研制球状苯基纤维素疏水性吸附树脂的全过程。并详细考察了球状苯基纤维素疏水性吸附树脂对酪蛋白的吸附,其动态吸附量可达 10mg/ml树脂以上。对几种生物活性蛋白质(精制木瓜酶、中性蛋白酶,天然菠萝蛋白酶)的吸附情况也给予了简介。

关 键 词:疏水性吸附树脂  球状苯基纤维素  酪蛋白  生物活性蛋白质

Synthesis of Spherical Phenyl-Cellulose Hydrophobic Adsorptive Resin
ZHU Yun,ZHU Jianhua,XIAO Jin.Synthesis of Spherical Phenyl-Cellulose Hydrophobic Adsorptive Resin[J].Ion Exchange and Adsorption,2000,16(2).
Authors:ZHU Yun  ZHU Jianhua  XIAO Jin
Abstract:The Ce~(4 ) was used as an initiator to graft hydrophobic phenyl group to the macropore spherical regenerated cellulose resin for synthesizing spherical phenyl-cellulose llydrophobic adsorptive resin. The optimum hydrophobic adsorption-desorption conditions of casein basing on this hydrophobic resin were researched. The optimum dosages of phenethylene, Ce4 and HZSO., optimum reaction temperature and reaction time were systematically investigated. The dynamic adsorption capacity of casein was more then 10mgc casein/ ml resin. The adsorption of bioactive proteins, such as papain, neutral albumen enzyme, and bramelain was also reported.
Keywords:Hydrophobic adsorptive resin  Phenyl-cellulose beads  Casein  Bio-active protein
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