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
Activated carbon as catalyst support: precursors, preparation, modification and characterization.
TL;DR: The preparation of activated carbon materials is discussed along selected examples of precursor materials, of available production and modification methods and possible characterization techniques and important parameters for metal loading are identified.
Journal ArticleDOI
High-Performance Biomass-Derived Activated Porous Biocarbons for Combined Pre- and Post-Combustion CO2 Capture
TL;DR: In this article, the synthesis of highly efficient activated porous biocarbons through chemical activation of Lotus seed for pre- and postcombustion CO2 capture was performed at three different temperatures using four different KOH/biomass impregnation ratios.
Journal ArticleDOI
A facile synthesis of activated porous carbon spheres from d-glucose using a non-corrosive activating agent for efficient carbon dioxide capture
Gurwinder Singh,Intan Syafiqah Ismail,Intan Syafiqah Ismail,Chhinder Bilen,Dhanush Shanbhag,Clastin I. Sathish,Kavitha Ramadass,Ajayan Vinu +7 more
TL;DR: In this article, a facile one-step approach for the preparation of activated porous carbon spheres through direct carbonization of d -glucose with a novel non-corrosive chemical, potassium acetate for carbon dioxide capture is presented.
Journal ArticleDOI
Catalytic pyrolysis of biomass with potassium compounds for Co-production of high-quality biofuels and porous carbons
Yafei Shen,Niyu Zhang,Shu Zhang +2 more
TL;DR: In this article, the authors studied the catalytic pyrolysis of rice husk (RH) with different K-compounds (i.e., KOH, K2CO3, and K2C2O4) for co-production of biofuels and porous carbons.
Journal ArticleDOI
Advances in Post-Combustion CO2 Capture by Physical Adsorption: From Materials Innovation to Separation Practice.
Ru-Shuai Liu,Xiao-Dong Shi,Cheng-Tong Wang,Yu-Zhou Gao,Shuang Xu,Guang-Ping Hao,Shaoyun Chen,An-Hui Lu +7 more
TL;DR: This work aims to bring a full picture of the adsorption-based CO 2 separation technologies, from adsorbent design, intrinsic properties evaluation to performance assessment not only under the ideal equilibrium conditions but also in realistic pressure swing Adsorption processes.
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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