Wang S L, Xu X R, Sun Y X, Liu J L, Li H B. Heavy metal pollution in coastal areas of South China: a review [J]. Marine Pollution Bulletin, 2013, 76 (1): 7-15.
[2]
Fu F, Wang Q. Removal of heavy metal ions from wastewaters: a review [J]. Journal of Environmental Management, 2011, 92 (3): 407-418.
[3]
Hegazi H A. Removal of heavy metals from wastewater using agricultural and industrial wastes as adsorbents [J]. HBRC Journal, 2013, 9 (3): 276-282.
[4]
Vafakhah S, Bahrololoom M E, Bazarganlari R, Saeedikhani M. Removal of copper ions from electroplating effluent solutions with native corn cob and corn stalk and chemically modified corn stalk [J]. Journal of Environmental Chemical Engineering, 2014, 2 (1): 356-361.
[5]
Khan M N, Wahab M F. Characterization of chemically modified corncobs and its application in the removal of metal ions from aqueous solution [J]. Journal of Hazardous Materials, 2007, 141 (1): 237-244.
[6]
Zheng Liuchun (郑刘春). Studies on the modification of corn stalk (cellulose) and the mechanism of Cd(Ⅱ) adsorption [D]. Guangzhou: South China University of Technology, 2011.
[7]
Demirbas A. Heavy metal adsorption onto agro-based waste materials: a review [J]. Journal of Hazardous Materials, 2008, 157 (2): 220-229.
[8]
Lin Hai (林海), Zhang Xiaopei (张小佩), Dong Yingbo (董颖博), Zheng Qianqian (郑倩倩). Adsorpting Pb2+ and Zn2+ from acid mine drainage by coffee grounds [J]. Journal of Tongji University: Natural Science (同济大学学报: 自然科学版), 2014, 42 (9): 1365-1371.
[9]
Zheng L, Dang Z, Yi X, Zhang H. Equilibrium and kinetic studies of adsorption of Cd(Ⅱ) from aqueous solution using modified corn stalk [J]. Journal of Hazardous Materials, 2010, 176 (1): 650-656.
[10]
Wang H, Yuan X, Wu Y, Huang H, Zeng G, Liu Y, Wang X, Lin N, Qi Y. Adsorption characteristics and behaviors of graphene oxide for Zn(Ⅱ) removal from aqueous solution [J]. Applied Surface Science, 2013, 279: 432-440.
[11]
Aydm H, Bulut Y, Yerlikaya C. Removal of copper (Ⅱ) from aqueous solution by adsorption onto low-cost adsorbents [J]. Journal of Environmental Management, 2008, 87: 37-45.
[12]
Leyva-Ramos R, Bernal-Jacome L A, Acosta-Rodriguez I. Adsorption of cadmium (Ⅱ) from aqueous solution on natural and oxidized corncob [J]. Separation and Purification Technology, 2005, 45 (1): 41-49.
[13]
Igberase E, Osifo P, Ofomaja A. The adsorption of copper (Ⅱ) ions by polyaniline graft chitosan beads from aqueous solution: equilibrium, kinetic and desorption studies [J]. Journal of Environmental Chemical Engineering, 2014, 2 (1): 362-369.
[14]
Demirbas A. Adsorption of lead and cadmium ions in aqueous solutions onto modified lignin from alkali glycerol delignication [J]. Journal of Hazardous Materials, 2004, 109: 221-226.
[15]
Pérez-Marín A B, Zapata V M, Ortu？o J F, Aguilar M, Sáez J, Lloréns M. Removal of cadmium from aqueous solutions by adsorption onto orange waste [J]. Journal of Hazardous Materials, 2007, 139: 122-131.
[16]
Shin E W, Karthikeyan K G, Tshabalala M A. Adsorption mechanism of cadmium on juniper bark and wood [J]. Bioresource Technology, 2007, 98: 588-594.
[17]
Zheng W, Li X, Wang F, Yang Q, Deng P, Zeng G. Adsorption removal of cadmium and copper from aqueous solution by areca—a food waste [J]. Journal of Hazardous Materials, 2008, 157: 490-495.
[18]
Tan G, Xiao D. Adsorption of cadmium ion from aqueous solution by ground wheat stems [J]. Journal of Hazardous Materials, 2009, 164: 1359-1363.
[19]
Chand P, Shil A K, Sharma M, Pakade Y B. Improved adsorption of cadmium ions from aqueous solution using chemically modified apple pomace: mechanism, kinetics, and thermodynamics [J]. International Biodeterioration and Biodegradation, 2014, 90: 8-16.
[20]
Kumar U, Bandyopadhyay M. Sorption of cadmium from aqueous solution using pretreated rice husk [J]. Bioresource Technology, 2006, 97: 104-109.
[21]
Zheng L, Dang Z, Zhu C, Yi X, Zhang H, Liu C. Removal of cadmium (Ⅱ) from aqueous solution by corn stalk graft copolymers [J]. Bioresource Technology, 2010, 101 (15): 5820-5826.
[22]
Niu X, Zheng L, Zhou J, Dang Z, Li Z. Synthesis of an adsorbent from sugarcane bagasse by graft copolymerization and its utilization to remove Cd(Ⅱ) ions from aqueous solution [J]. Journal of the Taiwan Institute of Chemical Engineers, 2014, 45: 2557-2564.
[23]
Trivette Vaughan C W S W. Removal of selected metal ions from aqueous solution using modified corncobs [J]. Bioresource Technology, 2001, 78: 133-139.
[24]
Lü Q F, Huang Z K, Liu B, Cheng X. Preparation and heavy metal ions biosorption of graft copolymers from enzymatic hydrolysis lignin and amino acids [J]. Bioresource Technology, 2012, 104: 111-118.
[25]
Peng X W, Zhong L X, Ren J L, Sun R C. Highly effective adsorption of heavy metal ions from aqueous solutions by macroporous xylan-rich hemicelluloses-based hydrogel [J]. Journal of Agricultural and Food Chemistry, 2012, 60 (15): 3909-3916.
[26]
Li Xiaoyan (李小燕), Hua Ming (花明), Liu Yibao (刘义保), Liu Yunhai (刘云海), Gao Bai (高柏). Kinetics and thermodynamics of U(Ⅵ) adsorption from aqueous solution by modified corncob [J]. CIESC Journal(化工学报), 2013, 63 (12): 4068-4074.
[27]
Pal S, Nasim T, Patra A, Ghosh S, Panda A B. Microwave assisted synthesis of polyacrylamide grafted dextrin (Dxt-g-PAM): Development and application of a novel polymeric flocculant [J]. International Journal of Biological Macromolecules, 2010, 47: 623-631.
[28]
Du M, Li Q, Wang L. Adsorption removal of Pb2+ and Cd2+ on lignocellulose-g-acrylic acid/montmorillonite nanocomposite from aqueous solutions [J]. Desalination and Water Treatment, 2014, doi:10.1080/19443994.2014.984338.
