Journal ArticleDOI
Competitive adsorption of heavy metals onto sesame straw biochar in aqueous solutions.
Jong-Hwan Park,Yong Sik Ok,Seong Heon Kim,Ju Sik Cho,Jong Soo Heo,Ronald D. DeLaune,Dong-Cheol Seo +6 more
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TLDR
Based on data obtained from the distribution coefficients, Freundlich and Langmuir adsorption models, and three-dimensional simulation, multimetal advertisersorption behaviors differed from monometal adsorptive behaviors due to competition.About:
This article is published in Chemosphere.The article was published on 2016-01-01. It has received 498 citations till now. The article focuses on the topics: Freundlich equation & Adsorption.read more
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Mechanisms of metal sorption by biochars: Biochar characteristics and modifications
Hong-Bo Li,Xiaoling Dong,Evandro B. da Silva,Letuzia M. de Oliveira,Yanshan Chen,Lena Q. Ma,Lena Q. Ma +6 more
TL;DR: This review summarizes the characteristics of biochar (e.g., surface area, porosity, pH, surface charge, functional groups, and mineral components) and main mechanisms governing sorption of As, Cr, Cd, Pb, and Hg by biochar and includes competitive sorption mechanisms of co-existing metals.
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Preparation, modification and environmental application of biochar: A review
Jianlong Wang,Shizong Wang +1 more
TL;DR: In this paper, a review of the preparation, characterization, modification, and especially environmental application of biochar, based on more than 200 papers published in recent 10 year, to provide an overview of Biochar with a particular on its environmental application.
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Engineered/designer biochar for contaminant removal/immobilization from soil and water: Potential and implication of biochar modification
Anushka Upamali Rajapaksha,Season S. Chen,Daniel C.W. Tsang,Ming Zhang,Meththika Vithanage,Sanchita Mandal,Bin Gao,Nanthi Bolan,Yong Sik Ok +8 more
TL;DR: Modification to produce engineered/designer biochar is likely to enhance the sorption capacity of biochar and its potential applications for environmental remediation.
Journal ArticleDOI
Environmental application of biochar: Current status and perspectives
Fernanda R. Oliveira,Anil Kumar Patel,Deb P. Jaisi,Sushil Adhikari,Hui Lu,Samir Kumar Khanal +5 more
TL;DR: This review provides a critical review of current research updates related to the pollutants interaction with surface functional groups of biochars and the effect of the parameters variability on biochar attributes pertinent to specific pollutants removal, involved mechanisms, and competence for these removals.
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Adsorption of Cd(II) from aqueous solutions by rape straw biochar derived from different modification processes.
TL;DR: Results show that manganese oxide particles are carried successfully within the biochar, contributing to micropore creation, boosting specific surface area and forming innersphere complexes with oxygen-containing groups, while also increasing the number of oxygen- containing groups.
References
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Book
Environmental Chemistry of Soils
TL;DR: In this article, an introduction to modern soil chemistry describes chemical processes in soils in terms of established principles of inorganic, organic, and physical chemistry, providing an understanding of the structure of the solid mineral and organic materials from which soils are formed.
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Biochar as a sorbent for contaminant management in soil and water: a review.
Mahtab Ahmad,Anushka Upamali Rajapaksha,Jung Eun Lim,Ming Zhang,Nanthi Bolan,Dinesh Mohan,Meththika Vithanage,Sang Soo Lee,Yong Sik Ok,Yong Sik Ok,Yong Sik Ok +10 more
TL;DR: Due to complexity of soil-water system in nature, the effectiveness of biochars on remediation of various organic/inorganic contaminants is still uncertain.
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Low-cost adsorbents for heavy metals uptake from contaminated water: a review.
TL;DR: The technical feasibility of various low-cost adsorbents for heavy metal removal from contaminated water has been reviewed and it is evident from the literature survey of about 100 papers that low- cost adsorbent have demonstrated outstanding removal capabilities for certain metal ions as compared to activated carbon.
Book
The Chemistry of Soils
TL;DR: The Chemical Composition of Soils as mentioned in this paper is a well-known topic in the field of soil chemistry, and it has been used extensively in the literature to study the properties of soil.
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Dynamic molecular structure of plant biomass-derived black carbon (biochar)
TL;DR: A molecular-level assessment of the physical organization and chemical complexity of biomass-derived chars and, specifically, that of aromatic carbon in char structures suggests the existence of four distinct categories of char consisting of a unique mixture of chemical phases and physical states.