羧甲基壳聚糖/有机蒙脱土复合物对水中4-氯酚的吸附
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摘要
本文使用溶液插层法制备羧甲基壳聚糖/有机蒙脱土(CMC/OMMT)复合物,并使用X-射线衍射分析和红外光谱分析对其结构进行了表征。以该复合物为吸附剂,去除水中的4-氯酚(4-CP),并对其吸附动力学和吸附热力学特征进行了研究。结果表明,CMC/OMMT对4-CP的吸附过程符合拟二级动力学模型,且颗粒内扩散不是吸附速率的唯一控制步骤。CMC/OMMT对4-CP的吸附平衡最符合Langmuir模型。热力学参数ΔG~o、ΔH~o及ΔS~o表明该吸附过程是以物理吸附为主的放热反应。
引文
[1]Huang L,Chen J,Quan X,et al.Enhancement of hexavalent chromium education and electricity production from a biocathode microbial fuel cell[J].Bioprocess Biosyst Engineering,2010,33(8):937-945
[2]Rhim J W,Hong S I,Park H M,et al.Preparation and characterization of chitosan-based nanocomposite films with antimicrobial activity[J].Journal of Agricultural and Food Chemistry,2006,54(16):5814-5822
[3]Darder M,Colilla M,Ruiz-Hitzky E.Biopolymer-clay nanocomposites based on chitosan intercalated in montmorillonite[J].Chemistry of Materials,2003,15(20):3774-3780
[4]Alexandre M,Dubois P.Polymer-layered silicate nanocomposites:preparation,properties and uses of a new class of materials[J].Materials Science and Engineering:R-:Reports,2000,28:1-63
[5]WanNgah W S,Teong L C,Hanafiah M.Adsorption of dyes and heavy metal ions by chitosan composites:A review[J].Carbohydrate Polymers,2011,83(4):1446-1456
[6]Monvisade P,Siriphannon P.Chitosan intercalated montmorillonite:Preparation,characterization and cationic dye adsorption[J].Applied Clay Science,2009,42(3):427-431
[7]Celis R,Adelino M A,Hermosln M C,et al.Montmorillonite-chitosan bionanocomposites as adsorbents of the herbicide clopyralid in aqueous solution and soil/water suspensions[J].Journal of hazardous materials,2012,209-210(1):67-76
[8]郝明,陈建中,陈长安.壳聚糖及其衍生物在水处理中的研究进展[J].西南给排水,2008,30(6):31-33
[9]蒋挺大,壳聚糖[M].北京:化学工业出版社,2008:12-21
[10]谢友利,张猛,周永红.蒙脱土的有机改性研究进展[J].化工进展,2012,31(4):844-851
[11]张林,陈介南,刘进,等.钠基蒙脱土的有机改性及其表征[J].复合材料学报,2009,26(5):93-99
[12]Wang L,Wang A Q.Adsorption behaviors of Congo red on the N,O-carboxymethyl-chitosan/montmorillonite nanocomposite[J].Chemical Engineering Journal,2008,(143):43-50
[13]杨柳燕,周治,肖琳.HDTMA改性蒙脱土对苯酚的吸附及机理研究.上海环境科学,2003,22(7):456-458
[14]程华丽,李瑾,王涵,等.壳聚糖/蒙脱土插层复合物对活性红染料的吸附动力学及解吸性能[J].环境化学,2014,33(1):115~122
[15]Zhou L C,Meng X G,Fu J W,et al.Highly eflcient adsorption of chlorophenols onto chemically modified chitosan[J].Applied Surface Science,2014,292:735-741
[16]Nesic A R,Velickovic S J,Antonovic D G.Characterization of chitosan/montmorillonite membranes as adsorbents for Bezactiv Orange V-3R dye[J].Journal of hazardous materials,2012,209:256-263
[17]潘祥江,张勇,李明,等.蒙脱土的有机复合改性及其表征[J].塑料工业,2005,33(2):54-57
[18]Wu F C,Tseng R L,Huang S C,et al.Characteristics of pseudo-second-order kinetic model for liquid-phase adsorption:a mini-review[J].Chemical Engineering Journal,2009,151:1-9
[19]Bayramoglu G,Altintas B,Arica M Y.Adsorption kinetics and thermodynamic parameters of cationic dyes from aqueous solutions by using a new strong cation-exchange resin[J].Chemical Engineering Journal,2009,152(2):339-346
[20]Gupta V K,Gupta B,Rastogi A,et al.A comparative investigation on adsorption performances of mesoporous activated carbon prepared from waste rubber tire and activated carbon for a hazardous azo dye—Acid Blue 113[J].Journal of Hazardous Materials,2011,186(1):891-901
[21]Mckay G,Mesdaghinia A,Nasseri S,et al.Optimum isotherms of dyes sorption by activated carbon:Fractional theoretical capacity&error analysis[J].Chemical Engineering Journal,2014,251:236-247
[22]Nesica A R,Velickovicb S J,Antonovic D G.Characterization of chitosan montmorillonite membranes as adsorbents for Bezactiv Orange V-3R dye[J].Journal of Hazardous Materials,2012,209-210:256-263
[23]Wong Y C,Szeto Y S,Cheung W H,et al.Adsorption of acid dyes on chitosan-equilibrium isotherm analyses[J].Process Biochemistry,2004,39(6):695-704
[2]Rhim J W,Hong S I,Park H M,et al.Preparation and characterization of chitosan-based nanocomposite films with antimicrobial activity[J].Journal of Agricultural and Food Chemistry,2006,54(16):5814-5822
[3]Darder M,Colilla M,Ruiz-Hitzky E.Biopolymer-clay nanocomposites based on chitosan intercalated in montmorillonite[J].Chemistry of Materials,2003,15(20):3774-3780
[4]Alexandre M,Dubois P.Polymer-layered silicate nanocomposites:preparation,properties and uses of a new class of materials[J].Materials Science and Engineering:R-:Reports,2000,28:1-63
[5]WanNgah W S,Teong L C,Hanafiah M.Adsorption of dyes and heavy metal ions by chitosan composites:A review[J].Carbohydrate Polymers,2011,83(4):1446-1456
[6]Monvisade P,Siriphannon P.Chitosan intercalated montmorillonite:Preparation,characterization and cationic dye adsorption[J].Applied Clay Science,2009,42(3):427-431
[7]Celis R,Adelino M A,Hermosln M C,et al.Montmorillonite-chitosan bionanocomposites as adsorbents of the herbicide clopyralid in aqueous solution and soil/water suspensions[J].Journal of hazardous materials,2012,209-210(1):67-76
[8]郝明,陈建中,陈长安.壳聚糖及其衍生物在水处理中的研究进展[J].西南给排水,2008,30(6):31-33
[9]蒋挺大,壳聚糖[M].北京:化学工业出版社,2008:12-21
[10]谢友利,张猛,周永红.蒙脱土的有机改性研究进展[J].化工进展,2012,31(4):844-851
[11]张林,陈介南,刘进,等.钠基蒙脱土的有机改性及其表征[J].复合材料学报,2009,26(5):93-99
[12]Wang L,Wang A Q.Adsorption behaviors of Congo red on the N,O-carboxymethyl-chitosan/montmorillonite nanocomposite[J].Chemical Engineering Journal,2008,(143):43-50
[13]杨柳燕,周治,肖琳.HDTMA改性蒙脱土对苯酚的吸附及机理研究.上海环境科学,2003,22(7):456-458
[14]程华丽,李瑾,王涵,等.壳聚糖/蒙脱土插层复合物对活性红染料的吸附动力学及解吸性能[J].环境化学,2014,33(1):115~122
[15]Zhou L C,Meng X G,Fu J W,et al.Highly eflcient adsorption of chlorophenols onto chemically modified chitosan[J].Applied Surface Science,2014,292:735-741
[16]Nesic A R,Velickovic S J,Antonovic D G.Characterization of chitosan/montmorillonite membranes as adsorbents for Bezactiv Orange V-3R dye[J].Journal of hazardous materials,2012,209:256-263
[17]潘祥江,张勇,李明,等.蒙脱土的有机复合改性及其表征[J].塑料工业,2005,33(2):54-57
[18]Wu F C,Tseng R L,Huang S C,et al.Characteristics of pseudo-second-order kinetic model for liquid-phase adsorption:a mini-review[J].Chemical Engineering Journal,2009,151:1-9
[19]Bayramoglu G,Altintas B,Arica M Y.Adsorption kinetics and thermodynamic parameters of cationic dyes from aqueous solutions by using a new strong cation-exchange resin[J].Chemical Engineering Journal,2009,152(2):339-346
[20]Gupta V K,Gupta B,Rastogi A,et al.A comparative investigation on adsorption performances of mesoporous activated carbon prepared from waste rubber tire and activated carbon for a hazardous azo dye—Acid Blue 113[J].Journal of Hazardous Materials,2011,186(1):891-901
[21]Mckay G,Mesdaghinia A,Nasseri S,et al.Optimum isotherms of dyes sorption by activated carbon:Fractional theoretical capacity&error analysis[J].Chemical Engineering Journal,2014,251:236-247
[22]Nesica A R,Velickovicb S J,Antonovic D G.Characterization of chitosan montmorillonite membranes as adsorbents for Bezactiv Orange V-3R dye[J].Journal of Hazardous Materials,2012,209-210:256-263
[23]Wong Y C,Szeto Y S,Cheung W H,et al.Adsorption of acid dyes on chitosan-equilibrium isotherm analyses[J].Process Biochemistry,2004,39(6):695-704
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