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Mechanistic insights of 2,4-D sorption onto biochar: Influence of feedstock materials and biochar properties

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Mechanistic insights of 2,4-D sorption onto biochar: Influence of feedstock materials and biochar properties. / Mandal, S; Sarkar, B; Igalavithana, AD et al.
In: Bioresource Technology, Vol. 246, 16.07.2017, p. 160-167.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

Mandal, S, Sarkar, B, Igalavithana, AD, Ok, YS, Yang, X, Lombi, E & Bolan, N 2017, 'Mechanistic insights of 2,4-D sorption onto biochar: Influence of feedstock materials and biochar properties', Bioresource Technology, vol. 246, pp. 160-167. https://doi.org/10.1016/j.biortech.2017.07.073

APA

Mandal, S., Sarkar, B., Igalavithana, AD., Ok, YS., Yang, X., Lombi, E., & Bolan, N. (2017). Mechanistic insights of 2,4-D sorption onto biochar: Influence of feedstock materials and biochar properties. Bioresource Technology, 246, 160-167. https://doi.org/10.1016/j.biortech.2017.07.073

Vancouver

Mandal S, Sarkar B, Igalavithana AD, Ok YS, Yang X, Lombi E et al. Mechanistic insights of 2,4-D sorption onto biochar: Influence of feedstock materials and biochar properties. Bioresource Technology. 2017 Jul 16;246:160-167. doi: 10.1016/j.biortech.2017.07.073

Author

Mandal, S ; Sarkar, B ; Igalavithana, AD et al. / Mechanistic insights of 2,4-D sorption onto biochar : Influence of feedstock materials and biochar properties. In: Bioresource Technology. 2017 ; Vol. 246. pp. 160-167.

Bibtex

@article{2cb05cfaff9c4cd38defe056af4177f3,
title = "Mechanistic insights of 2,4-D sorption onto biochar: Influence of feedstock materials and biochar properties",
abstract = "Objective of this study was to investigate the mechanisms of 2,4-Dichlorophynoxy acetic acid (2,4-D) sorption on biochar in aqueous solutions. Sorption isotherm, kinetics, and desorption experiments were performed to identify the role of biochars{\textquoteright} feedstock and production conditions on 2,4-D sorption. Biochars were prepared from various green wastes (tea, burcucumber, and hardwood) at two pyrolytic temperatures (400 and 700 °C). The tea waste biochar produced at 700 °C was further activated with steam under a controlled flow. The sorption of 2,4-D was strongly dependent on the biochar properties such as specific surface area, surface functional groups, and microporosity. The steam activated biochar produced from tea waste showed the highest (58.8 mg g−1) 2,4-D sorption capacity, which was attributed to the high specific surface area (576 m2 g−1). The mechanism of 2,4-D removal from aqueous solution by biochar is mainly attributed to the formation of heterogeneous sorption sites due to the steam activation.",
author = "S Mandal and B Sarkar and AD Igalavithana and YS Ok and X Yang and E Lombi and N Bolan",
year = "2017",
month = jul,
day = "16",
doi = "10.1016/j.biortech.2017.07.073",
language = "English",
volume = "246",
pages = "160--167",
journal = "Bioresource Technology",
issn = "0960-8524",
publisher = "Elsevier Limited",

}

RIS

TY - JOUR

T1 - Mechanistic insights of 2,4-D sorption onto biochar

T2 - Influence of feedstock materials and biochar properties

AU - Mandal, S

AU - Sarkar, B

AU - Igalavithana, AD

AU - Ok, YS

AU - Yang, X

AU - Lombi, E

AU - Bolan, N

PY - 2017/7/16

Y1 - 2017/7/16

N2 - Objective of this study was to investigate the mechanisms of 2,4-Dichlorophynoxy acetic acid (2,4-D) sorption on biochar in aqueous solutions. Sorption isotherm, kinetics, and desorption experiments were performed to identify the role of biochars’ feedstock and production conditions on 2,4-D sorption. Biochars were prepared from various green wastes (tea, burcucumber, and hardwood) at two pyrolytic temperatures (400 and 700 °C). The tea waste biochar produced at 700 °C was further activated with steam under a controlled flow. The sorption of 2,4-D was strongly dependent on the biochar properties such as specific surface area, surface functional groups, and microporosity. The steam activated biochar produced from tea waste showed the highest (58.8 mg g−1) 2,4-D sorption capacity, which was attributed to the high specific surface area (576 m2 g−1). The mechanism of 2,4-D removal from aqueous solution by biochar is mainly attributed to the formation of heterogeneous sorption sites due to the steam activation.

AB - Objective of this study was to investigate the mechanisms of 2,4-Dichlorophynoxy acetic acid (2,4-D) sorption on biochar in aqueous solutions. Sorption isotherm, kinetics, and desorption experiments were performed to identify the role of biochars’ feedstock and production conditions on 2,4-D sorption. Biochars were prepared from various green wastes (tea, burcucumber, and hardwood) at two pyrolytic temperatures (400 and 700 °C). The tea waste biochar produced at 700 °C was further activated with steam under a controlled flow. The sorption of 2,4-D was strongly dependent on the biochar properties such as specific surface area, surface functional groups, and microporosity. The steam activated biochar produced from tea waste showed the highest (58.8 mg g−1) 2,4-D sorption capacity, which was attributed to the high specific surface area (576 m2 g−1). The mechanism of 2,4-D removal from aqueous solution by biochar is mainly attributed to the formation of heterogeneous sorption sites due to the steam activation.

U2 - 10.1016/j.biortech.2017.07.073

DO - 10.1016/j.biortech.2017.07.073

M3 - Journal article

C2 - 28756126

VL - 246

SP - 160

EP - 167

JO - Bioresource Technology

JF - Bioresource Technology

SN - 0960-8524

ER -