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活性炭吸附酸性铬蓝 K 的研究
引用本文:王冬华.活性炭吸附酸性铬蓝 K 的研究[J].渭南师范学院学报,2014(3):29-32.
作者姓名:王冬华
作者单位:渭南师范学院化学与生命科学学院,陕西渭南714099
基金项目:陕西省教育厅科学研究计划项目:废弃一次性餐具制备碳化硅纳米材料的研究(12JK0458);渭南市自然科学基础研究计划项目:小麦秸秆制备碳化硅纳米材料的研究(2012JCYJ-3);渭南师范学院研究生专项科研项目:废弃一次性木筷制备碳化硅纳米材料(12YKZ049)
摘    要:以小麦秸秆为原料。通过复合物理活化法制备高比表面积活性炭.用所得活性炭为吸附剂,研究了其对酸性铬蓝K的吸附行为,考察了吸附剂用量、pH值、初始浓度、温度与吸附时间对酸性铬蓝K的吸附容量与脱除效果的影响.结果表明。酸性铬蓝K在浓度50g/m^3、pH为2.02、温度320K、吸附剂用量0.1g与吸附时间40min时去除率达到99.9%.

关 键 词:高比表面积活性炭  酸性铬蓝K  分光光度法

Study on Adsorption Behavior of Acid Chrome Blue K by Activated Carbon
WANG Dong-hua.Study on Adsorption Behavior of Acid Chrome Blue K by Activated Carbon[J].Journal of Weinan Teachers College,2014(3):29-32.
Authors:WANG Dong-hua
Institution:WANG Dong-hua (School of Chemistry and Life Sciences, Weinan Normal University, Weinan 714099, China)
Abstract:Activated carbon was prepared from wheat straw with the coupled physical activation method. Adsorption behavior of Acid Chrome Blue K on activation carbon was studied. Effects of adsorbent amount, pH, initial concentration, temperature and con- tact time on adsorption of Acid Chrome Blue K were investigated. The results show that activated carbon have better adsorption ca- pacity and the removal rate is up to 99.94% at pH value of 2.02, adsorbent amount 0.1 g, temperature 320 K, the initial concen- tration of Acid Chrome Blue K 50 g/m3 and contact time 40 minutes.
Keywords:activated carbon  Acid Chrome Blue K  Spectrophotometry
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