A review of biochar as a low-cost adsorbent for aqueous heavy metal removal

References

• Ahmad, M., Lee, S. S., Oh, S. E., Mohan, D., Moon, D. H., Lee, Y. H., and Ok, Y. S. (2013). Modeling adsorption kinetics of trichloroethylene onto biochars derived from soybean stover and peanut shell wastes. Environmental Science and Pollution Research 20, 8364–8373.
   PubMed Web of Science ®Google Scholar
• Ahmad, M., Rajapaksha, A. U., Lim, J., Zhang, M., Bolan, N., Mohan, D., Vithanage, M., Lee, S., and Ok, Y. (2014). Biochar as a sorbent for contaminant management in soil and water: A review. Chemosphere 99, 19–33.
   PubMed Web of Science ®Google Scholar
• Ahmed, I. I., and Gupta, A. K. (2010). Pyrolysis and gasification of food waste: Syngas characteristics and char gasification kinetics. Applied Energy 87, 101–108.
   Web of Science ®Google Scholar
• Ai, L., Zhang, C., Liao, F., Wang, Y., Li, M., Meng, L., and Jiang, J. (2011). Removal of methylene blue from aqueous solution with magnetite loaded multi-wall carbon nanotube: Kinetic, isotherm and mechanism analysis. Journal of Hazardous Materials 198, 282–290.
   PubMed Web of Science ®Google Scholar
• Aksu, Z., and Isoglu, I. A. (2005). Removal of copper(II) ions from aqueous solution by biosorption onto agricultural waste sugar beet pulp. Process Biochemistry 40, 3031–3044.
   Web of Science ®Google Scholar
• Al-Muhtaseb, S. A., El-Naas, M. H., and Abdallah, S. (2008). Removal of aluminum from aqueous solutions by adsorption on date-pit and BDH activated carbons. Journal of Hazardous Materials 158, 300–307.
   PubMed Web of Science ®Google Scholar
• Al-Othman, Z. A., Ali, R., and Naushad, M. (2012). Hexavalent chromium removal from aqueous medium by activated carbon prepared from peanut shell: Adsorption kinetics, equilibrium and thermodynamic studies. Chemical Engineering Journal 184, 238–247.
   Web of Science ®Google Scholar
• Arivoli, S., Hema, M., and Barathiraja, C. (2008). Comparative study on metal ions adsorption on a low cost carbonaceous adsorbent kinetic equilibrium and mechanistic studies. Iranian Journal of Environmental Health Science & Engineering 5, 1–10.
   Web of Science ®Google Scholar
• Beesley, L., Moreno-Jimenez, E., Gomez-Eyles, J. L., Harris, E., Robinson, B., and Sizmur, T. (2011). A review of biochars' potential role in the remediation, revegetation and restoration of contaminated soils. Environmental Pollution 159, 3269–3282.
   PubMed Web of Science ®Google Scholar
• Bello, O. S., and Ahmad, M. A. (2011a). Removal of remazol brilliant violet-5R dye using periwinkle shells. Chemistry and Ecology 27.
   Web of Science ®Google Scholar
• Bello, O. S., and Ahmad, M. A. (2011b). Response surface modeling and optimization of remazol brilliant blue reactive dye removal using periwinkle shell-based activated carbon. Separation Science and Technology 46, 2367–2379.
   Web of Science ®Google Scholar
• Bird, M. I., Wurster, C. M., de Paula Silva, P. H., Paul, N. A., and de Nys, R. (2012). Algal biochar: effects and applications. Global Change Biology Bioenergy 4, 61–69.
   Web of Science ®Google Scholar
• Borchard, N., Wolf, A., Laabs, V., Aeckersberg, R., Scherer, H. W., Moeller, A., and Amelung, W. (2012). Physical activation of biochar and its meaning for soil fertility and nutrient leaching - a greenhouse experiment. Soil Use and Management 28, 177–184.
   Web of Science ®Google Scholar
• Chen, X., Chen, G., Chen, L., Chen, Y., Lehmann, J., McBride, M. B., and Hay, A. G. (2011). Adsorption of copper and zinc by biochars produced from pyrolysis of hardwood and corn straw in aqueous solution. Bioresource Technology 102, 8877–8884.
   PubMed Web of Science ®Google Scholar
• Cao, X., and Harris, W. (2010). Properties of dairy-manure-derived biochar pertinent to its potential use in remediation. Bioresource Technology 101, 5222–5228.
   PubMed Web of Science ®Google Scholar
• Cao, X., Ma, L., Gao, B., and Harris, W. (2009). Dairy-manure derived biochar effectively sorbs lead and atrazine. Environmental Science & Technology 43, 3285–3291.
   PubMed Web of Science ®Google Scholar
• Cao, X., Ma, L., Liang, Y., Gao, B., and Harris, W. (2011). Simultaneous immobilization of lead and atrazine in contaminated soils using dairy-manure biochar. Environmental Science & Technology 45, 4884–4889.
   PubMed Web of Science ®Google Scholar
• Cheung, C. W., Porter, J. F., and McKay, G. (2000a). Sorption kinetics for the removal of copper and zinc from effluents using bone char. Separation and Purification Technology 19, 55–64.
   Web of Science ®Google Scholar
• Cheung, C. W., Porter, J. F., and McKay, G. (2000b). Elovich equation and modified second-order equation for sorption of cadmium ions onto bone char. Journal of Chemical Technology and Biotechnology 75, 963–970.
   Web of Science ®Google Scholar
• Chien, S. H., and Clayton, W. R. (1980). Application of Elovich equation to the kinetics of phosphate release and sorption in soils. Soil Science Society of America Journal 44, 265–268.
   Web of Science ®Google Scholar
• Choy, K. K. H., and McKay, G. (2005). Sorption of cadmium, copper, and zinc ions onto bone char using Crank diffusion model. Chemosphere 60, 1141–1150.
   PubMed Web of Science ®Google Scholar
• Choy, K. K. H., Ko, D. C. K., Cheung, C. W., Porter, J. F., and McKay, G. (2004). Film and intraparticle mass transfer during the adsorption of metal ions onto bone char. Journal of Colloid and Interface Science 271, 284–295.
   PubMed Web of Science ®Google Scholar
• Crabtree, R. H. (2009). The organometallic chemistry of the transition metals. New York, NY: Wiley.
   Google Scholar
• Dimovic, S. D., Smiciklas, I. D., Sljivic-Ivanovic, M. Z., Plecas, I. B., and Slavkovic-Beskoski, L. (2011). The effect of process parameters on kinetics and mechanisms of Co2+ removal by bone char. Journal of Environmental Science and Health Part a-Toxic/Hazardous Substances & Environmental Engineering 46, 1558–1569.
   PubMed Web of Science ®Google Scholar
• Dizge, N., Aydiner, C., Demirbas, E., Kobya, M., and Kara, S. (2008). Adsorption of reactive dyes from aqueous solutions by fly ash: Kinetic and equilibrium studies. Journal of Hazardous Materials 150, 737–746.
   PubMed Web of Science ®Google Scholar
• Dong, X. L., Ma, L. N. Q., and Li, Y. C. (2011). Characteristics and mechanisms of hexavalent chromium removal by biochar from sugar beet tailing. Journal of Hazardous Materials 190, 909–915.
   PubMed Web of Science ®Google Scholar
• Duku, M. H., Gu, S., and Hagan, E. B. (2011). Biochar production potential in Ghana—A review. Renewable and Sustainable Energy Reviews 15, 3539–3551.
   Web of Science ®Google Scholar
• El-Shafey, E. I. (2010). Removal of Zn(II) and Hg(II) from aqueous solution on a carbonaceous sorbent chemically prepared from rice husk. Journal of Hazardous Materials 175, 319–327.
   PubMed Web of Science ®Google Scholar
• El-Shafey, E. I., Cox, M., Pichugin, A. A., and Appleton, Q. (2002). Application of a carbon sorbent for the removal of cadmium and other heavy metal ions from aqueous solution. Journal of Chemical Technology and Biotechnology 77, 429–436.
   Web of Science ®Google Scholar
• Field, J. L., Keske, C. M. H., Birch, G. L., Defoort, M. W., and Cotrufo, M. F. (2013). Distributed biochar and bioenergy coproduction: a regionally specific case study of environmental benefits and economic impacts. Global Change Biology Bioenergy 5, 177–191.
   Web of Science ®Google Scholar
• Foo, K. Y., and Hameed, B. H. (2010). Insights into the modeling of adsorption isotherm systems. Chemical Engineering Journal 156, 2–10.
   Web of Science ®Google Scholar
• Genc-Fuhrman, H., Bregnhoj, H., and McConchie, D. (2005). Arsenate removal from water using sand-red mud columns. Water Research 39, 2944–2954.
   PubMed Web of Science ®Google Scholar
• Gerente, C., Lee, V. K. C., Le Cloirec, P., and McKay, G. (2007). Application of chitosan for the removal of metals from wastewaters by adsorption - Mechanisms and models review. Critical Reviews in Environmental Science and Technology 37, 41–127.
   Web of Science ®Google Scholar
• Gil, M. V., Fermoso, J., Pevida, C., Pis, J. J., and Rubiera, F. (2010). Intrinsic char reactivity of plastic waste (PET) during CO2 gasification. Fuel Processing Technology 91, 1776–1781.
   Web of Science ®Google Scholar
• Grierson, S., Strezov, V., and Shah, P. (2011). Properties of oil and char derived from slow pyrolysis of Tetraselmis chui. Bioresource Technology 102, 8232–8240.
   PubMed Web of Science ®Google Scholar
• Gu, X. Y., and Wong, J. W. C. (2004). Identification of inhibitory substances affecting bioleaching of heavy metals from anaerobically digested sewage sludge. Environmental Science & Technology 38, 2934–2939.
   PubMed Web of Science ®Google Scholar
• Guo, M. X., Qiu, G. N., and Song, W. P. (2010). Poultry litter-based activated carbon for removing heavy metal ions in water. Waste Management 30, 308–315.
   PubMed Web of Science ®Google Scholar
• Gupta, S. S., and Bhattacharyya, K. G. (2011). Kinetics of adsorption of metal ions on inorganic materials: A review. Advances in Colloid and Interface Science 162, 39–58.
   PubMed Web of Science ®Google Scholar
• Hanay, O., Hasar, H., Kocer, N. N., and Aslan, S. (2008). Evaluation for agricultural usage with speciation of heavy metals in a municipal sewage sludge. Bulletin of Environmental Contamination and Toxicology 81, 42–46.
   PubMed Web of Science ®Google Scholar
• Harvey, O. R., Herbert, B. E., Rhue, R. D., and Kuo, L.-J. (2011). Metal interactions at the biochar-water interface: energetics and structure-sorption relationships elucidated by flow adsorption microcalorimetry. Environmental Science & Technology 45, 5550–5556.
   PubMed Web of Science ®Google Scholar
• Ho, Y.-S. (2006). Review of second-order models for adsorption systems. Journal of Hazardous Materials 136, 681–689.
   PubMed Web of Science ®Google Scholar
• Ho, Y. S., and McKay, G. (1998). A comparison of chemisorption kinetic models applied to pollutant removal on various sorbents. Process Safety and Environmental Protection 76, 332–340.
   Web of Science ®Google Scholar
• Ho, Y. S., Ng, J. C. Y., and McKay, G. (2000). Kinetics of pollutant sorption by biosorbents: Review. Separation and Purification Methods 29, 189–232.
   Web of Science ®Google Scholar
• Holford, I. C. R., Wedderburn, R. W. M., and Mattingly, G. E. G. (1974). A Langmuir two-surface equation as a model for phosphate adsorption by soils. Journal of Soil Science 25, 242–255.
   Google Scholar
• Hwang, I. H., Nakajima, D., Matsuto, T., and Sugimoto, T. (2008). Improving the quality of waste-derived char by removing ash. Waste Management 28, 424–434.
   PubMed Web of Science ®Google Scholar
• Inyang, M., Gao, B., Pullammanappallil, P., Ding, W., and Zimmerman, A. R. (2010). Biochar from anaerobically digested sugarcane bagasse. Bioresource Technology 101, 8868–8872.
   PubMed Web of Science ®Google Scholar
• Inyang, M., Gao, B., Ding, W., Pullammanappallil, P., Zimmerman, A. R., and Cao, X. (2011). Enhanced lead sorption by biochar derived from anaerobically digested sugarcane bagasse. Separation Science and Technology 46, 1950–1956.
   Web of Science ®Google Scholar
• Inyang, M., Gao, B., Yao, Y., Xue, Y., Zimmerman, A. R., Pullammanappallil, P., and Cao, X. (2012). Removal of heavy metals from aqueous solution by biochars derived from anaerobically digested biomass. Bioresource Technology 110, 50–56.
   PubMed Web of Science ®Google Scholar
• Inyang, M. D., Gao, B., Zimmerman, A., Zhou, Y., and Cao, X. (2014). Sorption and cosorption of lead and sulfapyridine on carbon nanotube-modified biochars. Environmental Science and Pollution Research 22, 1868–1876.
   PubMed Web of Science ®Google Scholar
• Jaradat, A. Q., Fowler, K., Grimberg, S. J., and Holsen, T. M. (2009). Transport of colloids and associated hydrophobic organic chemicals through a natural media filter. Journal of Environmental Engineering 135, 36–45.
   Web of Science ®Google Scholar
• Jeppu, G. P., and Clement, T. P. (2012). A modified Langmuir-Freundlich isotherm model for simulating pH-dependent adsorption effects. Journal of Contaminant Hydrology 129, 46–53.
   PubMed Web of Science ®Google Scholar
• Kailash, D., Dharmendra, P., and Anil, V. (2010). Low cost adsorbents for heavy metal removal from wastewater: a review. Research Journal of Chemistry and Environment 14, 100–103.
   Web of Science ®Google Scholar
• Karakoyun, N., Kubilay, S., Aktas, N., Turhan, O., Kasimoglu, M., Yilmaz, S., and Sahiner, N. (2011). Hydrogel–biochar composites for effective organic contaminant removal from aqueous media. Desalination 280, 319–325.
   Web of Science ®Google Scholar
• Kasozi, G. N., Zimmerman, A. R., Nkedi-Kizza, P., and Gao, B. (2010). Catechol and humic acid sorption onto a range of laboratory-produced black carbons (biochars). Environmental Science & Technology 44, 6189–6195.
   PubMed Web of Science ®Google Scholar
• Keiluweit, M., and Kleber, M. (2009). Molecular-level interactions in soils and sediments: the role of aromatic pi-systems. Environmental Science & Technology 43, 3421–3429.
   PubMed Web of Science ®Google Scholar
• Ko, D. C. K., Cheung, C. W., Choy, K. K. H., Porter, J. F., and McKay, G. (2004). Sorption equilibria of metal ions on bone char. Chemosphere 54, 273–281.
   PubMed Web of Science ®Google Scholar
• Kong, H., He, J., Gao, Y., Wu, H., and Zhu, X. (2011). Cosorption of phenanthrene and mercury(II) from aqueous solution by soybean stalk-based biochar. Journal of Agricultural and Food Chemistry 59, 12116–12123.
   PubMed Web of Science ®Google Scholar
• Kookana, R. S. (2010). The role of biochar in modifying the environmental fate, bioavailability, and efficacy of pesticides in soils: a review. Australian Journal of Soil Research 48, 627–637.
   Web of Science ®Google Scholar
• Koutcheiko, S., Monreal, C. M., Kodama, H., McCracken, T., and Kotlyar, L. (2007). Preparation and characterization of activated carbon derived from the thermo-chemical conversion of chicken manure. Bioresource Technology 98, 2459–2464.
   PubMed Web of Science ®Google Scholar
• Krauskopf, B. K. (1967). Introduction to geochemistry. New York, NY: McGraw Hill.
   Google Scholar
• Kumar, S., Loganathan, V. A., Gupta, R. B., and Barnett, M. O. (2011). An assessment of U(VI) removal from groundwater using biochar produced from hydrothermal carbonization. Journal of Environmental Management 92, 2504–2512.
   PubMed Web of Science ®Google Scholar
• Laird, D. A., Brown, R. C., Amonette, J. E., and Lehmann, J. (2009). Review of the pyrolysis platform for coproducing bio-oil and biochar. Biofuels Bioproducts & Biorefining 3, 547–562.
   Web of Science ®Google Scholar
• Laird, D. A., Fleming, P., Davis, D. D., Horton, R., Wang, B., and Karlen, D. L. (2010). Impact of biochar amendments on the quality of a typical Midwestern agricultural soil. Geoderma 158, 443–449.
   Web of Science ®Google Scholar
• Lattao, C., Cao, X., Mao, J., Schmidt-Rohr, K., and Pignatello, J. J. (2014). Influence of molecular structure and adsorbent properties on sorption of organic compounds to a temperature series of wood chars. Environmental Science & Technology 48, 4790–4798.
   PubMed Web of Science ®Google Scholar
• Lehmann, J., and Joseph, S. (Eds.). (2012). Biochar for environmental management: Science and technology. New York, NY: Routledge.
   Google Scholar
• Liao, R., Gao, B., and Fang, J. (2013). Invasive plants as feedstock for biochar and bioenergy production. Bioresource Technology 140, 439–442.
   PubMed Web of Science ®Google Scholar
• Li, L., and Zhang, H. X. (2004). Preparing levoglucosan derived from waste material by pyrolysis. Energy Sources 26, 1053–1059.
   Web of Science ®Google Scholar
• Liu, Z., and Zhang, F. (2009). Removal of lead from water using biochars prepared from hydrothermal liquefaction of biomass. Journal of Hazardous Materials 167, 933–939.
   PubMed Web of Science ®Google Scholar
• Liu, Z., Zhang, F.-S., and Wu, J. (2010). Characterization and application of chars produced from pinewood pyrolysis and hydrothermal treatment. Fuel 89, 510–514.
   Web of Science ®Google Scholar
• Lu, C. Y., Liu, C. T., and Su, F. S. (2009). Sorption kinetics, thermodynamics and competition of Ni2+ from aqueous solutions onto surface oxidized carbon nanotubes. Desalination 249, 18–23.
   Web of Science ®Google Scholar
• Lu, H., Zhang, W., Yang, Y., Huang, X., Wang, S., and Qiu, R. (2012). Relative distribution of Pb2+ sorption mechanisms by sludge-derived biochar. Water Research 46, 854–862.
   PubMed Web of Science ®Google Scholar
• Meng, J., Feng, X., Dai, Z., Liu, X., Wu, J., and Xu, J. (2014). Adsorption characteristics of Cu(II) from aqueous solution onto biochar derived from swine manure. Environmental Science and Pollution Research 21, 7035–7046.
   PubMed Web of Science ®Google Scholar
• Mohan, D., Kumar, H., Sarswat, A., Alexandre-Franco, M., and Pittman, C. U. Jr. (2014b). Cadmium and lead remediation using magnetic oak wood and oak bark fast pyrolysis bio-chars. Chemical Engineering Journal 236, 513–528.
   Web of Science ®Google Scholar
• Mohan, D., and Pittman, C. U. (2007). Arsenic removal from water/wastewater using adsorbents: A critical review. Journal of Hazardous Materials 142, 1–53.
   PubMed Web of Science ®Google Scholar
• Mohan, D., Pittman, C. U. Jr., Bricka, M., Smith, F., Yancey, B., Mohammad, J., Steele, P. H., Alexandre-Franco, M. F., Gómez-Serrano, V., and Gong, H. (2007). Sorption of arsenic, cadmium, and lead by chars produced from fast pyrolysis of wood and bark during bio-oil production. Journal of Colloid and Interface Science 310, 57–73.
   PubMed Web of Science ®Google Scholar
• Mohan, D., Rajput, S., Singh, V. K., Steele, P. H., and Pittman, C. U. Jr. (2011). Modeling and evaluation of chromium remediation from water using low cost bio-char, a green adsorbent. Journal of Hazardous Materials 188, 319–333.
   PubMed Web of Science ®Google Scholar
• Mohan, D., Sarswat, A., Ok, Y., and Pittman, C. U. Jr. (2014a). Organic and inorganic contaminants removal from water with biochar, a renewable, low cost and sustainable adsorbent: A critical review. Bioresource Technology 160, 191–202.
   PubMed Web of Science ®Google Scholar
• Mousavi, H. Z., Hosseynifar, A., Jahed, V., and Dehghani, S. A. M. (2010). Removal of lead from aqueous solution using waste tire rubber ash as an adsorbent. Brazilian Journal of Chemical Engineering 27, 79–87.
   Web of Science ®Google Scholar
• Mukherjee, A., Zimmerman, A. R., and Harris, W. (2011). Surface chemistry variations among a series of laboratory-produced biochars. Geoderma 163, 247–255.
   Web of Science ®Google Scholar
• Ofomaja, A. E. (2008). Sorptive removal of Methylene blue from aqueous solution using palm kernel fibre: Effect of fibre dose. Biochemical Engineering Journal 40, 8–18.
   Web of Science ®Google Scholar
• Ofomaja, A. E. (2010). Intraparticle diffusion process for lead(II) biosorption onto mansonia wood sawdust. Bioresource Technology 101, 5868–5876.
   PubMed Web of Science ®Google Scholar
• Otero, M., Rozada, F., Morán, A., Calvo, L. F., and García, A. I. (2009). Removal of heavy metals from aqueous solution by sewage sludge based sorbents: competitive effects. Desalination 239, 46–57.
   Web of Science ®Google Scholar
• Pan, X., Wang, J., and Zhang, D. (2009). Sorption of cobalt to bone char: Kinetics, competitive sorption and mechanism. Desalination 249, 609–614.
   Web of Science ®Google Scholar
• Pellera, F. M., Giannis, A., Kalderis, D., Anastasiadou, K., Stegmann, R., Wang, J. Y., and Gidarakos, E. (2012). Adsorption of Cu(II) ions from aqueous solutions on biochars prepared from agricultural by-products. Journal of Environmental Management 96, 35–42.
   PubMed Web of Science ®Google Scholar
• Perez-Marin, A. B., Zapata, V. M., Ortuno, J. F., Aguilar, M., Saez, J., and Llorens, M. (2007). Removal of cadmium from aqueous solutions by adsorption onto orange waste. Journal of Hazardous Materials 139, 122–131.
   PubMed Web of Science ®Google Scholar
• Phuengprasop, T., Sittiwong, J., and Unob, F. (2011). Removal of heavy metal ions by iron oxide coated sewage sludge. Journal of Hazardous Materials 186, 502–507.
   PubMed Web of Science ®Google Scholar
• Purevsuren, B., Avid, B., Gerelmaa, T., Davaajav, Y., Morgan, T. J., Herod, A. A., and Kandiyoti, R. (2004). The characterisation of tar from the pyrolysis of animal bones. Fuel 83, 799–805.
   Web of Science ®Google Scholar
• Qiu, H., Lv, L., Pan, B.-C., Zhang, Q.-J., Zhang, W.-M., and Zhang, Q.-X. (2009). Critical review in adsorption kinetic models. Journal of Zhejiang University-Science A 10, 716–724.
   Web of Science ®Google Scholar
• Qiu, Y. P., Cheng, H. Y., Xu, C., and Sheng, D. (2008). Surface characteristics of crop-residue-derived black carbon and lead(II) adsorption. Water Research 42, 567–574.
   PubMed Web of Science ®Google Scholar
• Quek, A., Zhao, X. S., and Balasubramanian, R. (2010). Mechanistic insights into copper removal by pyrolytic tire char through equilibrium studies. Industrial & Engineering Chemistry Research 49, 4528–4534.
   Web of Science ®Google Scholar
• Rajapaksha, A. U., Vithanage, M., Zhang, M., Ahmad, M., Mohan, D., Chang, S. X., and Ok, Y. S. (2014). Pyrolysis condition affected sulfamethazine sorption by tea waste biochars. Bioresource Technology 166, 303–308.
   PubMed Web of Science ®Google Scholar
• Ranjan, D., Talat, M., and Hasan, S. H. (2009). Biosorption of arsenic from aqueous solution using agricultural residue ‘rice polish’. Journal of Hazardous Materials 166, 1050–1059.
   PubMed Web of Science ®Google Scholar
• Rhee, S.-W., and Park, H.-S. (2010). Effect of mixing ratio of woody waste and food waste on the characteristics of carbonization residue. Journal of Material Cycles and Waste Management 12, 220–226.
   Web of Science ®Google Scholar
• Ryu, C., Sharifi, V. N., and Swithenbank, J. (2007). Waste pyrolysis and generation of storable char. International Journal of Energy Research 31, 177–191.
   Web of Science ®Google Scholar
• Sag, Y., and Aktay, Y. (2000). Mass transfer and equilibrium studies for the sorption of chromium ions onto chitin. Process Biochemistry 36, 157–173.
   Web of Science ®Google Scholar
• Scheytt, T., Mersmann, P., Leidig, M., Pekdeger, A., and Heberer, T. (2004). Transport of pharmaceutically active compounds in saturated laboratory columns. Ground Water 42, 767–773.
   PubMed Web of Science ®Google Scholar
• Srivastava, N. K., and Majumder, C. B. (2008). Novel biofiltration methods for the treatment of heavy metals from industrial wastewater. Journal of Hazardous Materials 151, 1–8.
   PubMed Web of Science ®Google Scholar
• Sun, Y., Gao, B., Yao, Y., Fang, J., Zhang, M., Zhou, Y., Chen, H., and Yang, L. (2014). Effects of feedstock type, production method, and pyrolysis temperature on biochar and hydrochar properties. Chemical Engineering Journal 240, 574–578.
   Web of Science ®Google Scholar
• Tong, X. J., Li, J. Y., Yuan, J. H., and Xu, R. K. (2011). Adsorption of Cu(II) by biochars generated from three crop straws. Chemical Engineering Journal 172, 828–834.
   Web of Science ®Google Scholar
• Uchimiya, M., Chang, S., and Klasson, K. T. (2011). Screening biochars for heavy metal retention in soil: Role of oxygen functional groups. Journal of Hazardous Materials 190, 432–441.
   PubMed Web of Science ®Google Scholar
• Uchimiya, M., Lima, I. M., Klasson, K. T., Chang, S., Wartelle, L. H., and Rodgers, J. E. (2010). Immobilization of heavy metal ions (Cu(II), Cd(II), Ni(II), and Pb(II)) by broiler litter-derived biochars in water and soil. Journal of Agricultural and Food Chemistry 58, 5538–5544.
   PubMed Web of Science ®Google Scholar
• Vijayaraghavan, K., Padmesh, T. V. N., Palanivelu, K., and Velan, M. (2006). Biosorption of nickel(II) ions onto Sargassum wightii: Application of two-parameter and three-parameter isotherm models. Journal of Hazardous Materials 133, 304–308.
   PubMed Web of Science ®Google Scholar
• Wang, S. S., Gao, B., Zimmerman, A. R., Li, Y. C., Ma, L. N., Harris, W. G., and Migliaccio, K. W. (2015a). Physicochemical and sorptive properties of biochars derived from woody and herbaceous biomass. Chemosphere 134, 257–262.
   PubMed Web of Science ®Google Scholar
• Wang, S. S., Gao, B., Zimmerman, A. R., Li, Y. C., Ma, L., Harris, W. G., and Migliaccio, K. W. (2015b). Removal of arsenic by magnetic biochar prepared from pinewood and natural hematite. Bioresource Technology 175, 391–395.
   PubMed Web of Science ®Google Scholar
• Wu, F. C., Tseng, R. L., and Juang, R. S. (2009a). Characteristics of Elovich equation used for the analysis of adsorption kinetics in dye-chitosan systems. Chemical Engineering Journal 150, 366–373.
   Web of Science ®Google Scholar
• Wu, F. C., Tseng, R. L., and Juang, R. S. (2009b). Initial behavior of intraparticle diffusion model used in the description of adsorption kinetics. Chemical Engineering Journal 153, 1–8.
   Web of Science ®Google Scholar
• Xu, T., and Liu, X. Q. (2008). Peanut shell activated carbon: Characterization, surface modification and adsorption of Pb2+ from aqueous solution. Chinese Journal of Chemical Engineering 16, 401–406.
   Web of Science ®Google Scholar
• Xue, Y. W., Gao, B., Yao, Y., Inyang, M., Zhang, M., Zimmerman, A. R., and Ro, K. S. (2012). Hydrogen peroxide modification enhances the ability of biochar (hydrochar) produced from hydrothermal carbonization of peanut hull to remove aqueous heavy metals: Batch and column tests. Chemical Engineering Journal 200, 673–680.
   Web of Science ®Google Scholar
• Yao, Y., Gao, B., Inyang, M., Zimmerman, A. R., Cao, X. D., Pullammanappallil, P., and Yang, L. Y. (2011a). Removal of phosphate from aqueous solution by biochar derived from anaerobically digested sugar beet tailings. Journal of Hazardous Materials 190, 501–507.
   PubMed Web of Science ®Google Scholar
• Yao, Y., Gao, B., Inyang, M., Zimmerman, A. R., Cao, X. D., Pullammanappallil, P., and Yang, L. (2011b). Biochar derived from anaerobically digested sugar beet tailings: Characterization and phosphate removal potential. Bioresource Technology 102, 6273–6278.
   PubMed Web of Science ®Google Scholar
• Yao, Y., Gao, B., Wu, F., Zhang, C.Z. and Yang, L.Y. (2015). Engineered Biochar from Biofuel Residue: Characterization and Its Silver Removal Potential. ACS Applied Materials & Interfaces 7, 10634–10640.
   PubMed Web of Science ®Google Scholar
• Youssef, A. M., El-Nabarawy, T., and Samra, S. E. (2004). Sorption properties of chemically-activated carbons 1. Sorption of cadmium(II) ions. Colloids and Surfaces A-Physicochemical and Engineering Aspects 235.
   Web of Science ®Google Scholar
• Zuo, X.-J., Fu, D.-F., and Li, H. (2012). Adsorption removal of copper, zinc and cadmium in aqueous solutions and road runoff by carbonized mulch: heavy metal removal by carbonized mulch. Proceedings of the 2012 International Conference on Biomedical Engineering and Biotechnology (iCBEB), 1180–1185.
   Google Scholar