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两性羧甲基纤维素的制备及性能研究
引用本文:尹奋平,乌兰,吴尚,王霞.两性羧甲基纤维素的制备及性能研究[J].西北民族学院学报,2014(4):1-6.
作者姓名:尹奋平  乌兰  吴尚  王霞
作者单位:西北民族大学化工学院,甘肃兰州730030
基金项目:西北民族大学中央高校基本科研业务费专项资金项目(31920130062)资助.
摘    要:利用天然高分子羧甲基纤维素钠(CMC),环氧丙基三乙基氯化铵为原料,制得了两性羧甲基纤维素絮凝剂,对马铃薯淀粉废水进行了处理.从处理的效果来看,絮凝性能明显增强,当水体的p H在7左右时,对废水的COD去除率可达50%以上,从处理后的废水外观来看,对废水的脱色、除悬浮物的效果均不错.

关 键 词:羧甲基纤维素  制备与性能  废水处理

Study on Preparation and Application Status of Aamphoteric Carboxymethyl Cellulose
YIN Fen-ping,WU Lan,WU Shang,WANG Xia.Study on Preparation and Application Status of Aamphoteric Carboxymethyl Cellulose[J].Journal of Northwest Minorities University(Natural Science ),2014(4):1-6.
Authors:YIN Fen-ping  WU Lan  WU Shang  WANG Xia
Institution:(Chemical Engineering College, Northwest University for Nationalities, Lanzhou 730030, China)
Abstract:The amphoteric polymeric flocculant was prepared with sodium carboxymethyl cellulose (CMC) and epoxy propyl triethyl ammonium chloride. It was used for treating potato starch wastewater, from the treatment effect, floceulation performance is obviously enhanced, when water in around 7 of pH, the COD removal rate of the wastewater can reach 50 % from the above, the waste water after treatment was the appearance, the effect of decolorization of wastewater, removal of suspended solids was also good.
Keywords:Carboxymethyl cellulose  Preparation  Application  Wastewater treatment
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