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
Recent advances in functionalized micro and mesoporous carbon materials: synthesis and applications
Mercy R. Benzigar,Siddulu Naidu Talapaneni,Siddulu Naidu Talapaneni,Stalin Joseph,Stalin Joseph,Kavitha Ramadass,Kavitha Ramadass,Gurwinder Singh,Jessica Scaranto,Ugo Ravon,Khalid Al-Bahily,Ajayan Vinu,Ajayan Vinu +12 more
TL;DR: This review encompasses the approaches and the wide range of methodologies that have been employed over the last five years in the preparation and functionalisation of nanoporous carbon materials via incorporation of metals, non-metal heteroatoms, multiple heteroatOMs, and various surface functional groups that mostly dictate their place in a widerange of practical applications.
Journal ArticleDOI
Valorization of biomass waste to engineered activated biochar by microwave pyrolysis: Progress, challenges, and future directions
Shin Ying Foong,Shin Ying Foong,Rock Keey Liew,Yafeng Yang,Yoke Wang Cheng,Peter Nai Yuh Yek,Wan Adibah Wan Mahari,Xie Yi Lee,Chai Sean Han,Dai-Viet N. Vo,Quyet Van Le,Mortaza Aghbashlo,Meisam Tabatabaei,Christian Sonne,Wanxi Peng,Su Shiung Lam,Su Shiung Lam +16 more
TL;DR: In this paper, a microwave pyrolysis of biomass is proposed to produce activated biochar with desirable properties for wide application in pollution control, catalysis and energy storage, and the key implications for future development are highlighted.
Journal ArticleDOI
Emerging trends in porous materials for CO2 capture and conversion
Gurwinder Singh,Jang Mee Lee,Ajay S. Karakoti,Rohan Bahadur,Jiabao Yi,Dongyuan Zhao,Khalid Al-Bahily,Ajayan Vinu +7 more
TL;DR: The emerging trends in major porous adsorbents such as MOFs, zeolites, POPs, porous carbons, and mesoporous materials for CO2 capture and conversion are discussed and their surface texture and chemistry and the influence of various other features on their efficiency, selectivity, and recyclability are explained and compared thoroughly.
Journal ArticleDOI
Biomass derived porous carbon for CO2 capture
Gurwinder Singh,Gurwinder Singh,Kripal S. Lakhi,Sanchita Sil,Sheshanath V. Bhosale,In Young Kim,Khalid Al-Bahily,Ajayan Vinu +7 more
TL;DR: In this paper, the key results from published literature have been consolidated and critical commentary has been provided to give a broad insight into the production of biochar and activated porous carbons and their application in CO2 capture.
Journal ArticleDOI
Activated bio-chars derived from rice husk via one- and two-step KOH-catalyzed pyrolysis for phenol adsorption.
TL;DR: The activated bio-chars (AB) were successfully synthesized from rice husk by one- and two-step KOH-catalyzed pyrolysis, and the adsorption process defined well with the pseudo-second-order model.
References
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Journal ArticleDOI
Biochar production by sewage sludge pyrolysis
TL;DR: In this article, pyrolyzed sludge was used to assess the effect of pyrolysis temperature, residence time and biomass chemical impregnation on the yield of biochar production.
Journal ArticleDOI
Promising Porous Carbon Derived from Celtuce Leaves with Outstanding Supercapacitance and CO2 Capture Performance
TL;DR: With simple production process, excellent recyclability and regeneration stability, the porous carbon that was derived from celtuce leaves is among the most promising materials for high-performance supercapacitors and CO₂ capture.
Journal ArticleDOI
Biochar produced from oak sawdust by Lanthanum (La)-involved pyrolysis for adsorption of ammonium (NH4+), nitrate (NO3−), and phosphate (PO43−)
Zhanghong Wang,Haiyan Guo,Fei Shen,Gang Yang,Yanzong Zhang,Yongmei Zeng,Lilin Wang,Hong Xiao,Shihuai Deng +8 more
TL;DR: The involvement of LaCl3 in pyrolysis could advance the temperature of maximum mass loss by 10 °C compared with oak sawdust, and potentially promoted biochar yield and increased basic functional groups on La-biochars were beneficial to improve NO3(-) and PO4(3-) adsorption.
Journal ArticleDOI
Adsorption isotherms of microporous-mesoporous solids revisited
TL;DR: In this paper, the modified BET isotherm was applied on adsorption data, for which it is possible to determine simultaneously the net micropore volume, the monolayer capacity and the BET parameterC.
Journal ArticleDOI
Granular bamboo-derived activated carbon for high CO(2) adsorption: the dominant role of narrow micropores
TL;DR: Bamboo was found to be a suitable precursor for activated carbon preparation through KOH activation, and the bamboo-derived activated carbon had a high adsorption capacity and excellent selectivity for CO(2) , and also the Adsorption process was highly reversible.
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