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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Simple synthesis of spent coffee ground-based microporous carbons using K2CO3 as an activation agent and their application to CO2 capture
TL;DR: In this paper, porous carbons were prepared from spent coffee grounds via solid-state K2CO3 activation, and they showed high CO2 uptake and cyclic stability and good selectivity for CO2 over N2.
Journal ArticleDOI
Flexible nanoporous activated carbon cloth for achieving high H2, CH4, and CO2 storage capacities and selective CO2/CH4 separation
TL;DR: In this paper, a flexible nanoporous activated carbon cloth was developed, which achieved superior H2 and CH4 storage capacities and CO2 capture compared to so-far reported activated carbons.
Journal ArticleDOI
One-step pyrolysis of lignin and polyvinyl chloride for synthesis of porous carbon and its application for toluene sorption.
Niyu Zhang,Yafei Shen +1 more
TL;DR: The aim of this work aims to synthesize the high performance porous carbons from lignin and rice husk via one-step pyrolysis with KOH and PVC with significantly improved SBET of bio-carbon and toluene sorption.
Journal ArticleDOI
Carbon dioxide capture in biochar produced from pine sawdust and paper mill sludge: Effect of porous structure and surface chemistry.
Avanthi Deshani Igalavithana,Seung Wan Choi,Jin Shang,Aamir Hanif,Pavani Dulanja Dissanayake,Daniel C.W. Tsang,Jung Hwan Kwon,Ki Bong Lee,Yong Sik Ok +8 more
TL;DR: Pine sawdust biochar is an environmentally friendly and low-cost material to capture CO2 due to high surface area and microporosity and selective CO2 uptake over N2 which is the major component along with CO2 in flue gas.
Journal ArticleDOI
Carbon-based adsorbents for post-combustion capture: a review
Hongyu Zhao,Hongyu Zhao,Xiaona Luo,Xiaona Luo,Haijiao Zhang,Nannan Sun,Wei Wei,Wei Wei,Yuhan Sun,Yuhan Sun +9 more
TL;DR: In this article, the structure-performance relationship in CO2 capture with carbons and summarize recent progress on using carbons for post-combustion capture with special focus on PCC.
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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Sustainable porous carbons with a superior performance for CO2 capture
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