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
A Review: Carbon Dioxide Capture: Biomass-Derived-Biochar and Its Applications
TL;DR: In this paper, the authors discuss the definitions and classes of technologies for capturing CO2 from the air and the application of biochar in the improvement of soil fertility, and discuss the economic tradeoff between biochar and bio-oil, agricultural nutrient leaching, the novel magnetic property of Biochar and its durability.
Journal ArticleDOI
Design of a bench scale unit for continuous CO2 capture via temperature swing adsorption—Fluid-dynamic feasibility study
TL;DR: In this article, a bench scale unit (BSU) for continuous CO2 capture via temperature swing adsorption (TSA) is introduced, which consists of two interconnected multi-stage fluidized bed columns that allow for counter-current contact of adsorbent and gas streams during adsorization and desorption, respectively.
Journal ArticleDOI
Molecular Design of Zirconium Tetrazolate Metal–Organic Frameworks for CO2 Capture
TL;DR: Zirconium (Zr) metal-organic frameworks (MOFs) have received considerable interest due to their superior hydrolytic, thermal, and chemical stability.
Journal ArticleDOI
Enhancing biochar yield by co-pyrolysis of bio-oil with biomass: Impacts of potassium hydroxide addition and air pretreatment prior to co-pyrolysis
TL;DR: The influence of KOH addition and air pretreatment on co-pyrolysis (600 °C) of a mixture of bio-oil and biomass (aspen wood) was investigated with the goal of increasing biochar yield.
Journal ArticleDOI
A New Type of Efficient CO2 Adsorbent with Improved Thermal Stability: Self-Assembled Nanohybrids with Optimized Microporosity and Gas Adsorption Functions
TL;DR: In this paper, a new type of efficient CO2 absorbent with improved thermal stability is synthesized via self-assembly between 2D inorganic nanosheets and two kinds of 0D INO nanoclusters.
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