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离子交换纤维对亚硫酸法糖汁脱色性能研究
引用本文:曾庆轩,邓琼,冯长根. 离子交换纤维对亚硫酸法糖汁脱色性能研究[J]. 离子交换与吸附, 2005, 21(1): 40-46
作者姓名:曾庆轩  邓琼  冯长根
作者单位:北京理工大学爆炸灾害预防与控制国家重点实验室,北京,100081
基金项目:国家高技术研究发展计划(863计划)
摘    要:研究了强碱性阴离子交换纤维对亚硫酸法清净糖汁的脱色性能.对沉清工段清汁的脱色效果和影响因素进行了研究.结果表明,阴离子交换纤维对沉清汁的脱色效果明显,脱色后清汁色值低于30 oSt.再生液洗脱再生反复使用90次后,脱色效果达84%.与717强碱性苯乙烯系阴离子交换树脂相比具有脱色容量高、脱色速度快、再生速度快和抗污染能力强等优点.通过离子交换纤维的脱色处理,亚硫酸法清净糖汁可以达到制备优质糖的要求.

关 键 词:聚丙烯 (PP)  离子交换纤维  亚硫酸法清净糖汁  脱色
文章编号:1001-5493(2005)01-0040-07
修稿时间:2004-06-22

STUDY ON DECOLORATION CHARACTERISTIC OF POLYPROPYLENE ANION EXCHANGE FIBER FOR SULFITATION CANE SUGAR JUICE
ZENG Qingxuan DENG Qiong FENG Changgen National Key Laboratory for Prevention and Control of Explosive Disasters Beijing Institute of Technology,P.O.Box,Beijing ,China. STUDY ON DECOLORATION CHARACTERISTIC OF POLYPROPYLENE ANION EXCHANGE FIBER FOR SULFITATION CANE SUGAR JUICE[J]. Ion Exchange and Adsorption, 2005, 21(1): 40-46
Authors:ZENG Qingxuan DENG Qiong FENG Changgen National Key Laboratory for Prevention  Control of Explosive Disasters Beijing Institute of Technology  P.O.Box  Beijing   China
Affiliation:ZENG Qingxuan DENG Qiong FENG Changgen National Key Laboratory for Prevention and Control of Explosive Disasters Beijing Institute of Technology,P.O.Box327,Beijing 100081,China
Abstract:The decoloration characteristic of polypropylene anion exchange fiber for sulfitation cane sugar juice was studied. The effects of decoloration for sulfitation cane sugar juice were observed. The results show that the fiber has obvious decoloration ability for sugar juice in sedimentation procedure and the color quantity of the decolored juice is less than 30oSt. After rebirth for 90 times the average decoloration degree is 84%. Compared with ion-exchange resin, the polypropylene anion exchange fiber has some advantages such as larger exchange capacity, higher exchange and rebirth speed, and better antipollution ability. The decolored sugar juice can be made into high quality sugar.
Keywords:Polypropylene  Ion-exchange fiber  Sulfitation cane sugar juice  Decoloration degree.
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