改性亚麻对阳离子染料的吸附特性

详细信息    查看全文 | 推荐本文 |

	英文篇名：Adsorption characteristics of cationic dye by modified flax 作者：淡玄玄 ; 李小敏 英文作者：Dan Xuanxuan; 关键词：亚麻 ; 甲基紫 ; 吸附剂 ; 酒石酸 ; 响应面分析 ; 动力学方程 ; 热力学参数 中文刊名：JSNY 英文刊名：Jiangsu Agricultural Sciences 机构：伊犁师范学院化学与环境科学学院;新疆天业(集团)有限公司; 出版日期：2019-04-01 11:12 出版单位：江苏农业科学 年：2019 期：v.47 基金：新疆维吾尔自治区青年科技创新人才培养工程优秀青年科技人才培养项目(编号:QN2016YX0066) 语种：中文; 页：JSNY201905060 页数：7 CN：05 ISSN：32-1214/S 分类号：257-263

摘要

利用酒石酸溶液对亚麻原料进行改性,制备出具有良好吸附性能的吸附剂。以单因素和多因素做静态试验,研究亚麻对水中甲基紫的吸附效果。结果表明,改性亚麻的去除率可达96.2%;不同初始染料浓度,在一定吸附时间内,吸附过程均符合准二级动力学模型和Langmuir等温模型,最大均匀位点吸附量可达76.92 mg/g;该吸附为自发的吸热反应,温度升高利于反应进行。响应面法优化试验结果表明,吸附效果最佳组合为改性时间为60 min、吸附剂用量为0.1 g、初始染料浓度为80 mg/L、吸附温度为40℃。改性亚麻材料可以作为阳离子染料的良好吸附剂,对处理染料废水具有重要的意义。
        

引文

[1]任南琪,周显娇,郭婉茜,等. 染料废水处理技术研究进展[J]. 化工学报,2013,64(1):84-94.
    [2]孙保帅,俞力家,龚彦文. 用花生壳制备活性炭的研究[J]. 河南工业大学学报(自然科学版),2009,30(4):45-48.
    [3]高令飞,蒋尊芳,周继承,等. 微波催化剂MgFe2O4-Fe2O3微波催化氧化降解结晶紫废水[J]. 湖南大学学报(自然科学版),2015,42(12):74-79.
    [4]陈文华,李刚,许方程,等. 染料废水污染现状及处理方法研究进展[J]. 浙江农业科学,2014(2):1-5.
    [5]潘沛玲,罗伟宏. 沉淀-吸附综合法去除废水汞的研究[J]. 广州化工,2016,44(7):147-149.
    [6]Amit K S,Aniruddha P,Soumitra G,et al. Efficient removal of malachite green dye using biodegradable graft copolymer derived from amylopectin and poly(acrylic acid)[J]. Carbohydrate Polymers,2014,111(4):108-115.
    [7]Kan Y J,Yue Q Y,Kong J J,et al. The application of activated carbon produced from waste printed circuit boards by H3PO4 and steam activation for the removal of malachite green[J]. Chemical Engineering Journal,2015,260(2):541-549.
    [8]Shamik C,Papita D S. Adsorption of malachite green from aqueous solution by noah-modified rice husk:fixed-bed column studies[J]. Environmental Progress & Sustainable Energy,2013,32(3):633-639.
    [9]Mokhtar A,Nargess Y L,Niyaz M M,et al. Removal of dyes from colored textile wastewater by orange peel adsorbent:equilibrium and kinetic studies[J]. Journal of Colloid And Interface Science,2005,288(2):371-376.
    [10]Han R P,Zou W H,Yu W H,et al. Biosorption of methylene blue from aqueous solution by fallen phoenix tree's leaves[J]. Journal of Hazardous Materials,2007,141(1):156-162.
    [11]Gong R M,Li M,Yang C,et al. Removal of cationic dyes from aqueous solution by adsorption on peanut hull[J]. Journal of Hazardous Materials,2005,121(1/2/3):247-250.
    [12]Tsai W T,Chang C Y,Lin M C,et al. Adsorption of acid dye onto activated carbon prepared from agricultural waste bagasse by ZnCl2 activation[J]. Chemsphere,2001,45(1):51-58.
    [13]邓欣,邱财生,陈信波,等. 亚麻农艺性状与产量形成关系的多重分析[J]. 西南农业学报,2014,27(2):535-540.
    [14]Kiran B,Kaushik A,Kaushik C P,et al. Response surface methodological approach for optimizing removal of Cr(Ⅵ)from aqueous solution using immobilized cyanobacterium[J]. Chemical Engineering Journal,2007,126(2/3):147-153.
    [15]Langmuir I. The adsorption of gases on plane surfaces of glass,mica and platinum[J]. Journal of Chemical Physics,2015,40(12):1361-1403.
    [16]Freundlich H M F. Over the adsorption in solution[J]. Journal of Chemical Physics,1906,57:385-470.
    [17]Nandi B K,Goswami A,Purkait M K. Removal of cationic dyes from aqueous solutions by kaolin:kinetic and equilibrium studies[J]. Applied Clay Science,2009,42(3/4):583-590.
    [18]Weber W J,Morris J C. Kinetics of adsorption on carbon from solution[J]. Asce Sanitary Engineering Division Journal,1963,1(2):1-2.
    [19]Khan A A,Singh R P. Adsorption thermodynamics of turbofan on Sn(Ⅳ) arsenosilicate in H+,Na+ and Ca2+forms[J]. Colloids and Surfaces,1987,24(1):33-42.
    [20]Chairat M,Rattanaphani S,Bremner J B,et al. An adsorption and kinetic study of lac dyeing on silk[J]. Dyes & Pigments,2005,64(3):231-241.
    [21]Paisan K,Aroonsiri S,Nontalee C. Thermodynamics of adsorption of laccaic acid on silk[J]. Dyes & Pigments,2002,53(2):179-185.