Journal ArticleDOI
Phosphate adsorption on lanthanum loaded biochar.
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TLDR
SEM, XRD, XPS and FT-IR analysis suggested that the multi-adsorption mechanisms including precipitation, ligand exchange and complexation interactions can be evidenced during the phosphate adsorption process by La-composites in La-BC.About:
This article is published in Chemosphere.The article was published on 2016-05-01. It has received 293 citations till now. The article focuses on the topics: Adsorption & BET theory.read more
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Performance and prospects of different adsorbents for phosphorus uptake and recovery from water
TL;DR: A review of the literature about phosphate removal from water through adsorption and subsequent recovery through desorption or direct use of the phosphorus-loaded adsorbent as a fertilizer can be found in this article.
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An overview of carbothermal synthesis of metal–biochar composites for the removal of oxyanion contaminants from aqueous solution
Ronghua Li,Ronghua Li,Jim J. Wang,Lewis A. Gaston,Baoyue Zhou,Manlin Li,Ran Xiao,Ran Xiao,Quan Wang,Zengqiang Zhang,Hui Huang,Wen Liang,Heteng Huang,Xiaofeng Zhang +13 more
TL;DR: In this paper, a review of metal-biochar composites for removing oxyanions from wastewater is presented, and the effects of metal dosing and pyrolysis conditions on the surface chemistry and environmental stability of the composite are discussed.
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Engineered/designer biochar for the removal of phosphate in water and wastewater.
Kumar Vikrant,Ki-Hyun Kim,Yong Sik Ok,Daniel C.W. Tsang,Yiu Fai Tsang,Balendu Shekhar Giri,Ram Sharan Singh +6 more
TL;DR: This review focuses on recent advancements in biochar technology, especially with respect to its technical aspects, the variables associated with removing phosphates from water, and the challenges for such abatement.
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Single step synthesis of activated bio-carbons with a high surface area and their excellent CO2 adsorption capacity
Gurwinder Singh,In Young Kim,Kripal S. Lakhi,Prashant Srivastava,Ravi Naidu,Ravi Naidu,Ajayan Vinu +6 more
TL;DR: In this paper, a single step reaction between Arundo donax and solid KOH at 600°C for 2h was developed to synthesize activated microporous carbons with a high specific surface area.
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Biochar-based materials and their applications in removal of organic contaminants from wastewater: state-of-the-art review
TL;DR: In this article, a review of the latest development in reported biochar-based materials as superior adsorbents or catalysts for removing harmful organic contaminants from wastewater is presented, which is in favor of the organic contaminant removal.
References
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Transitional Adsorption and Partition of Nonpolar and Polar Aromatic Contaminants by Biochars of Pine Needles with Different Pyrolytic Temperatures
TL;DR: Biochars, produced by pyrolysis of pine needles at different temperatures, were characterized by elemental analysis, BET-N2 surface areas and FTIR, and Sorption isotherms of naphthalene, nitrobenzene, and m-dinitrobenZene from water to the biochars were compared.
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A novel magnetic biochar efficiently sorbs organic pollutants and phosphate
TL;DR: It is suggested that the magnetic biochar is a potential sorbent to remove organic contaminants and phosphate simultaneously from wastewater.
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Effect of biochar amendment on sorption and leaching of nitrate, ammonium, and phosphate in a sandy soil.
TL;DR: The results indicate that the effect of biochar on the leaching of agricultural nutrients in soils is not uniform and varies by biochar and nutrient type, and the nutrient sorption characteristics of a biochar should be studied prior to its use in a particular soil amendment project.
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Removal of heavy metals from aqueous solution by biochars derived from anaerobically digested biomass
Mandu Inyang,Bin Gao,Ying Yao,Yingwen Xue,Yingwen Xue,Andrew R. Zimmerman,Pratap Pullammanappallil,Xinde Cao +7 more
TL;DR: Investigation of lead sorption by the two biochars indicated that the removal was mainly through a surface precipitation mechanism, which was confirmed by batch sorption experiments, mathematical modeling, and examinations of lead-laden biochar samples using SEM-EDS, XRD, and FTIR.
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Engineered Biochar Reclaiming Phosphate from Aqueous Solutions: Mechanisms and Potential Application as a Slow-Release Fertilizer
TL;DR: Results suggested the postsorption biochar can be cycled back directly to soils as an effective slow-release P-fertilizer.