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氧化镁改性沸石对水体中甲基橙、亮绿和镉离子的吸附研究
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摘要
天然沸石是一种常见的、廉价的污水处理材料,但是天然沸石往往含有杂质,制约了其吸附性能和离子交换能力。氢氧化镁是一种新型的污水处理材料,活性大、吸附能力强,但是由于其是粉末状,很难从水溶液中分离,制约其在废水处理中的应用。本文以氢氧化镁负载改性沸石的方法,制得复合材料改性沸石(MHMZ).该复合材料既有一般吸附材料的截留能力能够去除水溶液中的悬浮物,又能提高对水溶液中污染物的去除效果,且改性沸石为颗粒状,极易与水体分离。
     采用X射线荧光(XRF)、红外光谱(FT-IR)、扫描电镜(SEM). X射线粉末衍射(XRD)和扫描电镜原子能谱(SEM-EDS)的方法对改性前后的沸石进行了表征分析,采用静态吸附实验,研究了MHMZ对甲基橙(MO)、亮绿(LG)和镉离子(Cd2+)的单组分吸附行为,MO和Cd2+的双组分吸附行为及MO、LG和Cd2+的三组分吸附行为。
     MHMZ对MO、LG和Cd2+的单组分吸附体系,主要研究了吸附时间、pH值、吸附剂用量、盐离子浓度、温度及不同初始浓度等因素对吸附的影响。研究结果表明,改性后的沸石(MHMZ)的吸附能力显著提高,在298K时对MO、LG和Cd2+的最佳吸附时间分别为2h、5h和5h,最大吸附量分别为0.3016、0.1021和0.2745mmol·g-1,盐离子的存在会抑制MHMZ对三者的吸附。在298K下,研究了MHMZ对MO和Cd2+的双组分体系的吸附行为和对MO.LG和Cd2+的三组分的吸附行为。研究结果表明,MHMZ对MO和LG的吸附作用属于分子间作用力,而对Cd2+的吸附主要是离子交换吸附。MHMZ对双组分体系中MO和Cd2+的吸附过程存在吸附量增大的协同作用。MHMZ对三组分体系中MO、LG和Cd2+的吸附过程既有MO与Cd2+以及LG与Cd2+之间的协同作用,又有MO和LG之间的竞争吸附行为。解吸再生实验表明,0.1mmol·L-1的NaOH对Cd2+的解析效果最好,微波辐射法对LG有良好的解析效果,对MO的解析效果不明显。
     对于单组分体系,MHMZ对MO、LG和Cd2+平衡吸附行为均可以用Langmuir、Temkin以及Koble-Corrigan等等温吸附方程来描述,除此之外,MHMZ对Cd2+的吸附行为还可以用Redlich-Peterson方程来描述。对于MHMZ对MO和Cd2+的双组分体及MO、LG和Cd2+的三组分体系的吸附行为,均可以用Langmuir、Temkin方程描述。热力学分析表明,MHMZ对MO的吸附过程为放热过程,而对LG和Cd2+的吸附过程均为吸热反应。
     吸附动力学研究表明,MHMZ对MO、LG和Cd2+的单组分吸附符合准一级动力学方程和Elovich方程;MHMZ对MO和Cd2+的双组分体系的吸附符合准二级动力学方程和Elovich方程;对MO、LG和Cd2+的三组分体系的吸附行为可以用准一级动力学方程和Elovich方程描述。通过粒子内扩散方程拟合结果表明,膜扩散均不是唯一的速率控制步骤。
Nature Zeolite, as one of low-cost and easily obtaining materials, is one of attractive adsorbents. However, the adsorption and ion exchange capacity of nature zeolite is very limited due to its microporous channels may be plugged and some impurities may adhere to the surface. Because of magnesium hydroxide is high activity, powerful adsorption, it is called green disposing reagent of waste water treatment. In this paper, we use the magnesium hydroxide modified zeolite (MHMZ), to solve the problem of the separation of the magnesium hydroxide powder after water treatment. Loading of magnesium hydroxide modified zeolite can improve the surface character of the original nature zeolite, and enhance the ability to removal adsorbate in aqueous solution.
     The nature and modified zeolite was characterized by X-ray fluorescence (XRF), Fourier transform infrared spectrum (FT-IR), Scanning electron microscope (SEM), X-ray diffraction (XRD) and Scanning electron microscopy-Energy dispersive spectroscopy (SEM-EDS). The batch adsorption experiments were conducted, to study the adsorption behavior of MHMZ adsorb methyl orange (MO), Light Green SF yellowish (LG) and the cadmium (Cd2+) in the single system. The competitive adsorption of the binary system of MO and Cd2+and the ternary system of MO, LG and Cd2+were also presented.
     The influence of several operating parameters for adsorption of MO, LG and Cd2+in single system, such as contact time, pH, adsorbent adsorbent dosage, the salt concentration, temperature and initial concentration were investigated in batch mode. The results showed that the adsorption capacity of the modified zeolite was improved significantly, and the optimal adsorption time of MO, LG and Cd2+were2h,5h and5h, respectively. The maximum adsorption capacity of MO, LG and Cd2+were0.3016,0.1021and0.2745mmol·g-1at298K, respectively. The presence of salt inhibited the adsorption of MO, LG and Cd2+in aqueous solution. Through the mechanism analysis and verified experiments, the results showed that the adsorption of MO and LG is belong to the intermolecular interactions, and that the adsorption of Cd2+is belong to ion exchange. The presence of MO on dye/metal binary solutions enhances the adsorption of MO and Cd2+on MHMZ. And in the adsorption of ternary system of MO, LG and Cd2+, there is not only enhances the adsorption of dyes and Cd2+on dye-metal solutions, but also the competitive adsorption between MO and LG Through desorption and regeneration experiments, we were found the best desorption reagent for Cd2+was0.1mmol·L-1NaOH, and the best way of regeneration was microwave radiation for LG, but for the regeneration of MO was ineffective.
     Through the analysis of the adsorption isotherm models, the equilibrium data for the single system of MO, LG and Cd2+were fitted well by Langmuir, Temkin and Koble-Corrigan isotherm models, and for the adsorption of Cd2+also fitted well by Redlich-Peterson model. In addition, adsorption behavior of the binary system of MO and Cd2+, and the ternary system of MO, LG and Cd2+can be approximately described with Langmuir and Temkin isotherm models. According to the thermodynamic analysis, the result suggest the adsorption MO onto MHMZ was spontaneous, exothermic nature in the adsorption process, and the adsorption of the LG and Cd2+onto MHMZ were spontaneous, endothermic.
     It is necessary to analysis the kinetics in adsorption processes. The Elovich model was a good choice to describe all the adsorption behaviour in this paper. Beyond that, the Pseudo-first-order model was also a good choice to describe the adsorption behaviour of the single system of MO, LG and Cd2+. The kinetics data of binary system of MO and Cd2+was fitted well by Pseudo-second-order kinetics model, and the kinetics data of ternary system of MO, LG and Cd2+was fitted well by Pseudo-first-order kinetics model. The kinetics of mechanism was investigated by use the Intra-particle diffusion analysis, it can be concluded that the actual process for all adsorption processes may contain the surface adsorption and intra-particle diffusion.
引文
[1]宋心远,沈煜如.活性染料染色理论和实践[M].北京:纺织工业出版社,1991
    [2]吴赞敏.纺织品清洁染整加工技术[M].北京:中国纺织出版社,2007
    [3]赵亚琴,魏玉娟.染料化学基础[M].北京:中国纺织出版社,2006
    [4]程万里.染料化学[M].北京:中国纺织出版社,2010
    [5]丁绍兰,李郑坤,王睿.染料废水处理技术综述[J].水资源保护,2010,26(3):73-78
    [6]陈婵维,付忠田,于洪蕾等.染料废水处理技术进展[J].环境保护与循环经济,2010,(4):37-40
    [7]崔洪友.膜分离处理印染废水研究进展[J].世界科技研究与发展,2006,28(5):43-47
    [8]刘琰,孙德智.高级氧化技术处理染料废水的研究进展[J].工业水处理,2006,26(6):1-5
    [9]黄碧莹.Ti02光催化氧化法处理染料废水的研究[J].广东化工,2012,39(17):101-103
    [10]周家艳,陈金龙,李爱民.内电解法处理染料废水的研究进展[J].江苏环境科技,2005,18(2):43-45
    [11]刘兵,汪家权,张发宇,等.光催化氧化与内电解法降解有机染料废水的研究[J].安徽农业科学,2009,37(22):10653-10655
    [12]单国华.絮凝法处理印染废水研究进展及趋势[J].纺织科技进展,2009,(2):17-19
    [13]马研.高浓度偶氮染料废水处理技术的研究[D].[硕士学位论文].天津:天津大学.2008
    [14]王慧,周月霞,柏仕杰等.染料废水生物法处理技术的研究进展[J].厦门大学学报(自然科学版),2008,47(S2):286-290
    [15]李其林.区域生态系统土壤和作物中重金属的特征研究-以重庆为例[M].北京:中国环境科学出版社,2010
    [16]邹卫华.锰氧化物改性过滤材料对铜和铅离子的吸附研究[D].[博士学位论文].湖南:湖南大学,2006
    [17]王宏镔,束文圣,蓝崇钰.重金属污染生态学研究现状与展望[J].生态学报,2005,25(03):596-605
    [18]滕葳,柳琪,李倩等.重金属污染对农产品的危害与风险评估[M].北京:化学工业出版社,2010
    [19]孟祥和,胡国飞.重金属废水处理[M].北京:化学工业出版社,2000
    [20]郭燕妮,方增坤,胡杰华等.化学沉淀法处理含重金属废水的研究进展[J].工业水处理,2011,31(12):9-13
    [21]袁绍军,姜斌,李天成等.电解法净化含重金属离子废水的试验研究[J].化学工业与工程,2003,20(1):7-10
    [22]邹照华,何素芳,韩彩芸等.重金属废水处理技术研究进展[J].水处理技术,2010,36(6):17-21
    [23]吴昊,张盼月,蒋剑虹等.反渗透技术在重金属废水处理与回用中的应用[J].工业水处理,2007,27(6):6-9
    [24]李全明.活性碳纤维的制备及性能研究[D].[博士学位论文].吉林:吉林大学,2010
    [25]Zou W.H., Bai H.J., Zhao L., et al. Characterization and properties of zeolite as adsorbent for removal of uranium(VI) from solution in fixed bed column [J]. Journal of Radioanaly and Nuclear Chemistry,2011,288(3):779-788
    [26]Yan L.G., Shan X.Q., Wen B., et al. Adsorption of cadmium onto Al13-pillared acid-activated montmorillonite[J]. Journal of Hazardous Materials,2008,156(1-3):499-508
    [27]罗学刚.生物质基重金属吸附材料的制备与应用[M].北京:科学出版社,2012
    [28]王挺,王三反,陈霞.活性氧化铝除磷吸附作用的研究[J].水处理技术,2009,35(3):35-38
    [29]汪洪洋,吴涛.活性氧化铝吸附在水体砷污染应急处置中的应用[J].环境科技,2009,22(5):28-31
    [30]Lu P.J., Lin H.C., Yu W.T., et al. Chemical regeneration of activated carbon used for dye adsorption[J]. Journal of the Taiwan Institute of Chemical Engineers,2011,42(2):305-311
    [31]北川睦夫.活性碳处理水的技术和管理[M].丁瑞芝等译.北京:新时代出版社,1987
    [32]Vargas A.M.M., Martins A.C., Almeida V.C.. Ternary adsorption of acid dyes onto activated carbon from flamboyant pods (Delonix regia):Analysis by derivative spectrophotometry and response surface methodology [J]. Chemical Engineering Journal,2012,195-196(0):173-179
    [33]Lo S.F., Wang S.Y., Tsai M.J., et al. Adsorption capacity and removal efficiency of heavy metal ions by Moso and Ma bamboo activated carbons [J]. Chemical Engineering Research and Design,2012,90(9):1397-1406
    [34]Leodopoulos C., Doulia D., Gimouhopoulos K., et al. Single and simultaneous adsorption of methyl orange and humic acid onto bentonite[J]. Applied Clay Science,2012, (70):84-90
    [35]赵亚菲.埃洛石纳米管及其该型产品在废水处理中的应用研究[D].[硕士学位论文].郑州:郑州大学,2010
    [36]Wang S., Dong Y., He M., et al. Characterization of GMZ bentonite and its application in the adsorption of Pb(II) from aqueous solutions[J]. Applied Clay Science,2009,43(2):164-171
    [37]Belaib F., Meniai A.H., Lehocine M.B.. Elimination of Phenol By Adsorption Onto Mineral/Polyaniline Composite Solid Support[J]. Energy Procedia,2012,18(0):1254-1260
    [38]De Pablo L., Chavez M.L., Abatal M.. Adsorption of heavy metals in acid to alkaline environments by montmorillonite and Ca-montmorillonite[J]. Chemical Engineering Journal, 2011,171(3):1276-1286
    [39]Moussavi G., Talebi S., Farrokhi M., et al. The investigation of mechanism, kinetic and isotherm of ammonia and humic acid co-adsorption onto natural zeolite[J]. Chemical Engineering Journal,2011,171(3):1159-1169
    [40]Kiani G., Dostali M., Rostami A., et al. Adsorption studies on the removal of Malachite Green from aqueous solutions onto halloysite nanotubes [J]. Applied Clay Science,2011,54(1): 34-39
    [41]Sari A., Itak D., Tuzen M.. Equilibrium, thermodynamic and kinetic studies on adsorption of Sb(Ⅲ) from aqueous solution using low-cost natural diatomite [J]. Chemical Engineering Journal,2010,162(2):521-527
    [42]Hao X., Liu H., Zhang G., et al. Magnetic field assisted adsorption of methyl blue onto organo-bentonite[J]. Applied Clay Science,2012,55(0):177-180
    [43]Zou W.H., Bai H.J., Gao S.P., et al. Characterization of modified sawdust, kinetic and equilibrium study about methylene blue adsorption in batch mode[J]. Korean Journal of Chemical Engineering,2013,30(1):111-122
    [44]Han R.P., Zhang L., Song C., et al. Characterization of modified wheat straw, kinetic and equilibrium study about copper ion and methylene blue adsorption in batch mode[J]. Carbohydrate Polymers,2010,79(4):1140-1149
    [45]Giles D.E., Mohapatra M., Issa T.B., et al. Iron and aluminium based adsorption strategies for removing arsenic from water [J]. Journal of Environmental Management,2011,92(12): 3011-3022
    [46]Zheng Y.M., Li N., Zhang W.D.. Preparation of nanostructured mierospheres of Zn-Mg-Al layered double hydroxides with high adsorption property, Colloids and Surfaces A: Physicochemical and Engineering Aspects,2012,415:195-201
    [47]徐淑芬,倪哲明,夏盛杰等.Mg/Al双金属氧化物吸附Cr(Ⅵ)的动力学和热力学机理[J].硅酸盐学报,2009,37(5):773-777
    [48]温东辉.天然沸石吸附:生物再生技术及其在滇池流域暴雨径流污染控制中的实验机理研究[D].[博士学位论文].北京:北京大学,2002
    [49]徐邦梁.沸石[M].北京:地址质出版社,1979
    [50]古阶祥.沸石[M].北京:中国建筑工业出版社,1980
    [51]Paixao V., Monteiro R., Andrade M., et al. Desilication of MOR zeolite:Conventional versus microwave assisted heating[J]. Applied Catalysis A:General,2011,402(1-2):59-68
    [52]商平,刘涛利,孔祥军.微波改性沸石后处理垃圾渗滤液中氨氮的实验研究[J].非金属矿,2010,33(2):63-65
    [53]Leyva-Ramos R., Jacobo-Azuara A., Diaz-Flores P.E., et al. Adsorption of chromium(Ⅵ) from an aqueous solution on a surfactant-modified zeolite[J]. Colloids and Surfaces A: Physicochemical and Engineering Aspects,2008,330(1):35-41
    [54]Thomas J.K., Gunda K., Rehbein P., et al. Flow calorimetry and adsorption study of dibenzothiophene, quinoline and naphthalene over modified Y zeolites[J]. Applied Catalysis B: Environmental,2010,94(3-4):225-233
    [55]Ji F., Li C., Tang B., et al. Preparation of cellulose acetate/zeolite composite fiber and its adsorption behavior for heavy metal ions in aqueous solution[J]. Chemical Engineering Journal, 2012,209(0):325-333
    [56]Lin J., Zhan Y.. Adsorption of humic acid from aqueous solution onto unmodified and surfactant-modified chitosan/zeolite composites[J]. Chemical Engineering Journal,2012, 200-202(0):202-213
    [57]Karapinar N.. Application of natural zeolite for phosphorus and ammonium removal from aqueous solutions[J]. Journal of Hazardous Materials,2009,170(2-3):1186-1191
    [58]Huo H., Lin H., Dong Y., et al. Ammonia-nitrogen and phosphates sorption from simulated reclaimed waters by modified clinoptilolite[J]. Journal of Hazardous Materials,2012, 229-230(0):292-297
    [59]Ji F., Li C., Tang B., et al. Preparation of cellulose acetate/zeolite composite fiber and its adsorption behavior for heavy metal ions in aqueous solution[J]. Chemical Engineering Journal, 2012,209(0):325-333
    [60]Leyva R., Jacobo A., Diaz-Flores P.E., et al. Adsorption of chromium(VI) from an aqueous solution on a surfactant-modified zeolite[J]. Colloids and Surfaces A:Physicochemical and Engineering Aspects,2008,330(1):35-41
    [61]马江雁.锰氧化物改性沸石(MOCZ)对罗丹明B和4-氯苯酚的吸附研究[D].[硕士学位论文].郑州:郑州大学,2010
    [62]Baker H.M.,Ghanem R.. Evaluation of treated natural zeolite for the removal of o-chlorophenol from aqueous solution[J]. Desalination,2009,249(3):1265-1272
    [63]邹卫华,白红娟,李苛等.天然沸石对阳离子染料中性红的吸附及机理研究[J].郑州大学学报(理学版),2011,43(04):71-76
    [64]Zou W.H., Bai H.J., Zhao L., et al. Characterization and properties of zeolite as adsorbent for removal of uranium(VI) from solution in fixed bed column[J]. Journal of Radioanalytical and Nuclear Chemistry,2011,288(3):779-788
    [65]Merceille A., Weinzaepfel E., Barre Y., et al. The sorption behaviour of synthetic sodium nonatitanate and zeolite A for removing radioactive strontium from aqueous wastes[J]. Separation and Purification Technology 2012,96(0):81-88
    [66]孙金香.氧化镁基活性碳复合材料的制备及其性能研究[D].[博士学位论文].山东:中国海洋大学,2010
    [67]杜皓明,欧志阳.绿色水处理剂氢氧化镁应用的研究进展[J].广东化工,2007,34(172):45-48
    [68]郭如新.氢氧化镁在工业废水处理中的应用[J].工业水处理,2000,20(2):1-4
    [69]Li Y., Gao B., Wu T., et al. Hexavalent chromium removal from aqueous solution by adsorption on aluminum magnesium mixed hydroxide[J]. Water Research 2009,43(12): 3067-3075
    [70]Gray M.J.E., Strong M.. A study on the interfacial chemistry of magnesium hydroxide surfaces in aqueous phosphate solutions:Influence of Ca2+, Cl and protein[J]. Journal of Colloid and Interface Science,2013,393:421-428
    [71]Huang X., Wu T., Li Y., et al. Removal of petroleum sulfonate from aqueous solutions using freshly generated magnesium hydroxide[J]. Journal of Hazardous Materials,2012,219-220(0): 82-88
    [72]于泊蕖,吕树芳,赵建海.氢氧化镁处理含镍废水条件探索及机理研究[J].工业安全与 环保,2011,37(1):10-11
    [73]丁先峰,朱聪.氢氧化镁的制备及对直接墨绿染料的吸附性能研究[J].浙江理工大学学报,2006,23(2):128-131
    [74]李仲民,童张法,唐艳葵.聚合铝蒙脱土的制备及其吸附染料性能[J].工业水处理,2008,28(2):55-57
    [75]Lin J.W., Zhan Y.H.. Adsorption of humic acid from aqueous solution onto unmodified and surfactant-modified chitosan/zeolite composites[J]. Chemical Engineering Journal,2012, 200-202:202-213
    [76]Langmuir I.. The constitution and fundamental properties of solids and liquids[J]. Journal of the American Chemical Society,1916,38:2221-2295
    [77]赵振国.吸附法作用应用原理[M].北京:化学工业出版社,2005
    [78]Freundlich H.M.F.. Over the adsorption in solution[J]. Journal of Physical Chemistry,1906, 57:385-471
    [79]Tempkin M.I., Pyzhev V.. Kinetics of ammonia synthesis on promoted iron catalyst[J]. Acta Physical Chemistry USSR,1940,12:327-356
    [80]Redlich O., Peterson D.L.. A useful adsorption isotherm[J]. Journal of Physical Chemistry, 1959,63:1024-1026
    [81]Shafaei A.,Ashtiani F.Z.,Kaghazchi T.. Equilibrium studies of the sorption of Hg(II) ions onto chitosan[J]. Chemical Engineering Journal,2007,133(1-3):311-316
    [82]Jossens L., Prausnitz J.M., Fritz W., et al. Thermodynamics of multi-solute adsorption from dilute aqueous solutions[J]. Chemical Engineering Science,1978,33(8):1097-1106
    [83]Koble R.A., Corrigan T.E.. Adsorption isotherms for pure hydrocarbons[J]. Industrial and Engineering Chemistry,1952,44:383-387
    [84]Zou W.H., Zhao, L., Han R.P.. Adsorption characteristics of uranyl ions by manganese oxide coated sand in batch mode[J]. Journal of Radioanalytical and Nuclear Chemistry,2011,288(1): 239-249
    [85]Han R.P., Han P., Cai Z., et al. Kinetics and isotherms of neutral red adsorption on peanut husk[J]. Journal of Environmental Sciences,2008,20(9):1035-1041
    [86]Khaled A., Nemr A.E., El-Sikaily A., et al. Removal of direct n blue-] 06 from artificial textile dye effluent using activated carbon from orange peel:Adsorption isotherm and kinetic studies [J]. Journal of Hazardous Materials,2009,165(1-3):100-110
    [87]张丽娟.微波-KOH法改性花生壳热解炭对阳离子染料和4-氯苯酚的吸附研究[D].[硕士学位论文].郑州:郑州大学,2012
    [88]Kannan N., Sundaram M.M.. Kinetics and mechanism of removal of methylene blue by adsorption on various carbons-a comparative study [J]. Dyes and Pigments,2001,51(1):25-40
    [89]Bellot J.C., Condoret J.S.. Modelling of liquid chromatography equilibra[J]. Process Biochemistry,1993,28:365-376
    [90]Fritz W., Sxhluender E.U.. Simultaneous adsorption equilibria of organic solutes in dilute aqueous solution on activated carbon[J]. Chemical Engineering Science,1974,29:1279-1282
    [91]Allen S.J., Mckay G., Porter J.F.. Adsorption isotherm models for basic dye adsorption by peat in single and binary component systems [J]. Journal of Colloid and Interface Science,2004, 280(2):322-333
    [92]Sheindorf C., Rebhun M., Sheintuch M.. Organic pollutants adsorption from multicomponent systems modeled by freundlich type isotherm[J]. Water Research,1982,16(3):357-362
    [93]Li Q., Yue Q.Y., Su Y., et al. Equilibrium, thermodynamics and process design to minimize adsorbent amount for the adsorption of acid dyes onto cationic polymer-loaded bentonite[J]. Chemical Engineering Journal,2010,158(3):489-497
    [94]Ghaedi M., Sadeghian B., Pebdani A.A., et al. Kinetics, thermodynamics and equilibrium evaluation of direct yellow 12 removal by adsorption onto silver nanoparticles loaded activated carbon[J]. Chemical Engineering Journal,2012,187(0):133-141
    [95]Boulinguiez B., Le C.P., Wolbert D.. Revisiting the determination of langmuir parameters application to tetrahydrothiophene adsorption onto activated carbon[J]. Langmuir:the ACS journal of surfaces and colloids,2008,24(13):6420-6424
    [96]Leodopoulos C., Doulia D., Gimouhopoulos K., et al. Single and simultaneous adsorption of methyl orange and humic acid onto bentonite[J]. Applied Clay Science,2012,70(0):84-90
    [97]Kumar K.V., Sivanesan S.. Pseudo second order kinetics and pseudo isotherms for malachite green onto activated carbon:comparison of linear and nonlinear regression methods[J]. Journal of hazardous materials,2006,136(3):721-726
    [98]Foo K.Y., Hameed B.H.. Insights into the modeling of adsorption isotherm systems[J]. Chemical Engineering Journal,2010,156(1):2-10
    [99]Rincon M.E., Trujillo-Camacho M.E., Cuentas G.A.K., et al. Surface characterization of nanostructured TiO2 and carbon blacks composites by dye adsorption and photoelectrochemical studies[J]. Applied Catalysis B:Environmental,2006,69(1-2):65-74
    [100]Dorado J., Almendros G., Field J.A., et al. Infrared spectroscopy analysis of hemp (Cannabis sativa) after selective delignification by Bjerkandera sp at different nitrogen levels[J]. Enzyme and Microbial Technology,2001,28(6):550-559
    [101]Koh P.Y.. Deposition and assembly of magnesium hydroxide nanostructures on zeolite 4a surfaces[D]. [Dissertation]. Atlanta:Georgia Institute of Technology,2010
    [102]Oliveira E.F., Hase Y..Infrared study and isotopic effect of magnesium hydroxide[J]. Vibrational Spectroscopy,2001,25(1):53-56
    [103]Wu X.F., Hu G.S., Wang B.B., et al. Synthesis and characterization of superfine magnesium hydroxide with monodispersity[J]. Journal of Crystal Growth,2008,310(2):457-461
    [104]Han R.P., Zou L., Zhao X., et al. Characterization and properties of iron oxide-coated zeolite as adsorbent for removal of copper(II) from solution in fixed bed column[J]. Chemical Engineering Journal,2009,149(1-3):123-131
    [105]Bae T.H., Liu J., Thompson, et al. Solvothermal deposition and characterization of magnesium hydroxide nanostructures on zeolite crystals [J]. Microporous and Mesoporous Materials,2011,139(1-3):120-129
    [106]Wang X., Chen L., Xia S., et al. Biosorption of Cu(II) and Pb(II) from aqueous solutions by dried activated sludge [J]. Minerals Engineering,2006,19(9):968-971
    [107]王立群.镉污染土壤原位修复剂及其机理研究[D].[博士学位论文].北京:首都师范大学,2009
    [108]Davis J.A., Wheland B.R.. Surface ionization and complexation at the oxide/water interface[J] Journal of Colloid and Interface Sicence,1978,67:91-107
    [109]Naidu R., Bolan N. S., Kookana R. S., et al. Ionic-strength and pH effect on the sorption of cadmium and the surface charge of soil[J]. European journal of soil science,1994,45:419-429
    [110]杨亚提,张一平.离子强度对恒电荷土壤胶体吸附Cu2+和Pb2+的影响.环境化学,2001,20(6):566-571
    [111]唐登勇,郑正,郑有飞等.活性碳纤维吸附水中对硝基苯酚的行为[J].大气科学学报,2009,32(4):590-594
    [112]Piccin J.S., Gomes C.S., Feris L.A., et al. Kinetics and isotherms of leather dye adsorption by tannery solid waste[J]. Chemical Engineering Journal,2012,183(0):30-38
    [113]Wang S., Ng C.W., Wang W., et al. Synergistic and competitive adsorption of organic dyes on multiwalled carbon nanotubes[J]. Chemical Engineering Journal,2012,197:34-40
    [114]Leodopoulos C., Doulia D., Gimouhopoulos K., et al. Single and simultaneous adsorption of methyl orange and humic acid onto bentonite[J]. Applied clay science,2012,70:84-90
    [115]Hosseini S., Khan M.A., Malekbala M.R., et al. Carbon coated monolith, a mesoporous material for the removal of methyl orange from aqueous phase:Adsorption and desorption studies[J]. Chemical Engineering Journal,2001,171(3):1124-1131
    [116]Lei Y., Li W.W., Lam M.H.W., et al. Adsorption and decolorization kinetics of methyl orange by anaerobic sludge[J]. Applied Microbiology Biotechnology,2011,90(3):119-1127
    [117]Liu J.S., Ma S., Zang L.. Preparation and characterization of ammonium-functionalized silica nanoparticle as a new adsorbent to remove methyl orange from aqueous solution[J]. Applied Surface Science,2013,265:393-398
    [118]Zheng Y.M., Li N., Zhang W.D.. Preparation of nanostructured microspheres of Zn-Mg-Al layered double hydroxides with high adsorption property[J]. Colloids and Surfaces a-physicochemical and Engineering Aspects,2012,415:195-201
    [119]Annadurai G., Juang R.S., Lee D.J.. Use of cellulose-based wastes for adsorption of dyes from aqueous solutions[J]. Journal of Hazardous Materials,2002,92(3):263-274
    [120]Guptaa V.K., Pathania D., Sharma S., et al. Remediation and recovery of methyl orange from aqueous solution onto acrylic acid grafted Ficus carica fiber:Isotherms, kinetics and thermodynamics[J]. Journal of molecular liquids,2013,177:325-334
    [121]Zheng L.C., Zhu C.F., Zhi D.G., et al. Preparation of cellulose derived from corn stalk and its application for cadmium ion adsorption from aqueous solution[J]. Carbohydrate polymers, 2012,90(2):1008-1015
    [122]Motoi M, Babak F., Yoshimasa A., et al. Cadmium(II) and lead(II) adsorption onto hetero-atom functional mesoporous silica and activated carbon[J]. Applied surface science, 2012,258(19):7389-7394
    [123]Jamil A., Umer S., Waheed Z., et al. Removal of Pb(II) and Cd(II) from water by adsorption on peels of banana[J]. Bioresource technology,2010,101(6):1752-1755
    [124]Naiya T.K., Bhattacharya A.K., Das S.K.. Adsorption of Cd(II) and Pb(II) from aqueous solutions on activated alumina[J]. Journal of colloid and interface science,2009,333(1):14-26
    [125]Hu J.L., He X.W., Wang C.R., et al. Cadmium adsorption characteristic of alkali modified sewage sludge[J]. Bioresource technology,2012,121:25-30
    [126]Mittal A., Mittal J., Malviya A., et al. Decoloration treatment of a hazardous triarylmethane dye, Light Green SF (Yellowish) by waste material adsorbents[J]. Journal of colloid and interface science,2010,342(2):518-527
    [127]李苛.乙二胺改性据末对水体中阴离子染料的吸附研究[D].[硕士学位论文].郑州:郑州大学,2012
    [128]Aguayo V.I.A., Hernandez M.V., Bonilla P.A., et al. Role of acid blue 25 dye as active site for the adsorption of Cd2+ and Zn2+ using activated carbons [J]. Dyes and Pigments,2013,96(2): 459-466
    [129]郑刘春.玉米秸秆及其纤维素的改性和吸附水体中镉离子的机理研究[D].[博士学位论文].广州:华南理工大学,2011

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