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活性炭吸附处理化学镀镍废液的研究
引用本文:齐延山,陈晶晶,高灿柱. 活性炭吸附处理化学镀镍废液的研究[J]. 电镀与精饰, 2011, 33(6): 39-43
作者姓名:齐延山  陈晶晶  高灿柱
作者单位:山东大学环境科学与工程学院;
摘    要:研究了粉状活性炭对水溶液中低质量浓度柠檬酸络合镍离子的吸附行为,在静态吸附条件下,考察了柠檬酸络合剂质量浓度、吸附剂投加量、pH、温度等因素对粉状活性炭吸附镍离子的影响.试验结果表明,溶液pH和粉状活性炭投加量是影响镍离子吸附的重要因素.溶液初始pH为11.0,ρ(活性炭)为10.0g/L时,镍离子的去除率达到72.3...

关 键 词:粉状活性炭  络合镍  吸附  再生  改性

Treatment of Spent Electroless Nickel Plating Baths by Activated Carbon Adsorption
QI Yan-shan,CHEN Jing-jing,GAO Can-zhu. Treatment of Spent Electroless Nickel Plating Baths by Activated Carbon Adsorption[J]. Plating & Finishing, 2011, 33(6): 39-43
Authors:QI Yan-shan  CHEN Jing-jing  GAO Can-zhu
Affiliation:QI Yan-shan,CHEN Jing-jing,GAO Can-zhu(School of Environmental Science and Engineering,Shandong University,Jinan,250100,China)
Abstract:Adsorption capacity of powder activated carbon(PAC) for low concentration complex nickel in aqueous solution was tested.Influences of complexant concentration,adsorbent dosage,pH and temperature on PAC adsorption capacity were studied under static state.Results showed that pH and adsorbent dosage were main factors which influence the adsorption ability.Removal rate of nickel ions was 72.3% when initial pH was 11.0 and adsorbent dosage was 10.0 g/L.After regeneration by HCl and NaOH,nickel desorption rate of...
Keywords:powder activated carbon  complex nickel  adsorption  regeneration  modification  
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