Journal ArticleDOI
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
TLDR
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.About:
This article is published in Carbon.The article was published on 2017-05-01. It has received 234 citations till now. The article focuses on the topics: Microporous material & Adsorption.read more
Citations
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Journal ArticleDOI
CO2 capture performance of biochar prepared from sewage sludge after conditioning with different dewatering agents
Chang Liu,Yan Wu,Gu Lan,X. Ji,Yaping Xia,Chuan Fu,Jia Shen,Jiacheng Gui,Yuting Liu,Yuan Hui Qu,Hanyu Peng +10 more
TL;DR: In this article , the authors compared the performance of three biochar-derived dewatering conditioners (cationic polyacrylamide and polymeric aluminum chloride) for CO2 capture.
Journal ArticleDOI
Preparation and CO2 adsorption properties of TEPA-functionalized multi-level porous particles based on solid waste
TL;DR: In this paper , tetraethylenepentamine (TEPA)-functionalized solid waste-based porous particles were prepared by the wet impregnation method, and their functionalization characteristics and CO2 adsorption performances at different TEPA loadings were investigated.
Journal ArticleDOI
Microporous carbon derived from cotton stalk crop-residue across diverse geographical locations as efficient and regenerable CO2 adsorbent with selectivity
Manpreet Singh,Nitin Borkhatariya,Panchanan Pramanik,Subhajit Dutta,Sujit K. Ghosh,Pratyush Maiti,Subhadip Neogi,Subarna Maiti +7 more
TL;DR: In this paper , six porous carbons (PCs) were prepared via thermochemical methodology from cotton-stalk crop residue, collected from diverse geographical locations in India, and the microstructures were characterized by a series of analytical data, including FT-IR and Raman Spectra, XRD, TGA, SEM imaging, and in-depth XPS studies.
Journal ArticleDOI
Carbonisation-activation of oil palm kernel shell to produce activated carbon and methylene blue adsorption kinetics.
Nahrul Hayawin Zainal,Astimar Abdul Aziz,Mohamad Nasir Mohamad Ibrahim,Juferi Idris,Mohd Ali Hassan,Ezyana Kamal Bahrin,Nor Faizah Jalani,A. W. Nur Sulihatimarsyila,Suraini Abd-Aziz +8 more
TL;DR: In this article, a carbonisation-activation system was developed to produce activated carbon from oil palm kernel shell (OPKS) in an electric vertical reactor followed by steaming at 700°C for another 3 hours in the same reactor.
Journal ArticleDOI
Biomass-based activated carbon for CO2 adsorption–A review
TL;DR: In this paper , a comprehensive review on utilization, production and characterization of biomass-based activated carbon for CO2 adsorption is provided, where surface textural characteristics, physicochemical properties, and maximum adsoreption capacity of activated carbon obtained from different biomass substances are discussed.
References
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Journal ArticleDOI
Adsorbent Materials for Carbon Dioxide Capture from Large Anthropogenic Point Sources
TL;DR: The CO(2) adsorption behavior of several different classes of solid carbon dioxide adsorbents, including zeolites, activated carbons, calcium oxides, hydrotalcites, organic-inorganic hybrids, and metal-organic frameworks are described.
Journal ArticleDOI
KOH activation of carbon-based materials for energy storage
Jiacheng Wang,Stefan Kaskel +1 more
TL;DR: In this article, the textural properties and surface chemistry of KOH-activated carbons depend on not only the synthesis parameters, but also different carbon sources employed including fossil/biomass-derived materials, synthetic organic polymers, and various nanostructured carbons (e.g. carbon nanotubes, carbon nanofibers, carbon aerogels, carbide-derived carbons, graphene, etc.).
Journal ArticleDOI
A facile soft-template synthesis of mesoporous polymeric and carbonaceous nanospheres
Jian Liu,Jian Liu,Tianyu Yang,Dawei Wang,Gao Qing Lu,Dongyuan Zhao,Shi-Zhang Qiao,Shi-Zhang Qiao +7 more
TL;DR: In this article, a route for the controlled synthesis of mesoporous polymer nanospheres, which can be further converted into carbon nanosphere through carbonization, is presented.
Journal ArticleDOI
The forms of alkalis in the biochar produced from crop residues at different temperatures
TL;DR: The forms of alkalis of the biochars produced from the straws of canola, corn, soybean and peanut at different temperatures (300, 500 and 700°C) were studied by means of oxygen-limited pyrolysis and it was suggested that carbonates were the major alkaline components in theBiochars generated at the high temperature.
Journal ArticleDOI
Understanding chemical reactions between carbons and NaOH and KOH: An insight into the chemical activation mechanism
TL;DR: In this article, the drying process, the atmosphere during the carbonisation, the chemical state of the activating agents (NaOH, KOH and Na 2 CO 3 ) and the chemical reactions occurring during the heat treatment have been analyzed to deep into the fundamental of the knowledge of this chemical activation process.
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