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Nanoscaled Oxygen Carrier-Driven Chemical Looping for Carbon Neutrality: Opportunities and Challenges.

Accounts of Chemical Research, 2023
ConspectusClimate change poses unprecedented challenges, demanding efforts toward innovative solutions. Amid these efforts, chemical looping stands out as a promising strategy, attracting attention for its CO2 capture prowess and versatile applications ...
Ashin A. Sunny   +4 more
semanticscholar   +1 more source

Renewable hydrogen production from biogas using iron-based chemical looping technology

Chemical Engineering Journal, 2022
An integrated recycling waste bioenergy and manufacturing low-carbon hydrogen by a method to convert biogas to hydrogen based on the chemical looping concepts was proposed in this study.
Zhentong Wang   +5 more
semanticscholar   +1 more source

Mixed oxides as multi-functional reaction media for chemical looping catalysis.

Chemical Communications, 2022
Over the past two decades, chemical looping combustion (CLC) has been extensively investigated as a promising means to produce electric power while generating a concentrated carbon dioxide stream for sequestration.
Junchen Liu, Fanxing Li
semanticscholar   +1 more source

Ammonia production from biomass via a chemical looping–based hybrid system

, 2021
Ammonia is an indispensable raw material in the chemical industry. A hybrid biomass conversion to ammonia system (HBCAS) is developed by means of the chemical looping process with the assistance of solar energy and wind power.
Qihao Weng   +4 more
semanticscholar   +1 more source

Chemical looping gasification of biomass with Fe2O3/CaO as the oxygen carrier for hydrogen-enriched syngas production

Chemical Engineering Journal, 2020
Biomass-derived chemical looping gasification is a novel technology to convert biomass into renewable hydrogen-enriched syngas. In this study, bimetallic Fe-Ca oxides were synthesized to be used as oxygen carriers to promote the hydrogen production from ...
Q. Hu   +4 more
semanticscholar   +1 more source

Chemical Looping Technology: Oxygen Carrier Characteristics

Annual Review of Chemical and Biomolecular Engineering, 2015
Chemical looping processes are characterized as promising carbonaceous fuel conversion technologies with the advantages of manageable CO2 capture and high energy conversion efficiency. Depending on the chemical looping reaction products generated, chemical looping technologies generally can be grouped into two types: chemical looping full oxidation ...
Siwei, Luo, Liang, Zeng, Liang-Shih, Fan
openaire   +2 more sources

Metal oxide redox chemistry for chemical looping processes

Nature Reviews Chemistry, 2018
Liang Zeng, Zhuo Cheng, Jonathan A Fan
exaly   +2 more sources

Chemically controlled closed-loop insulin delivery

Journal of Controlled Release, 2008
Alternative treatments for diabetes are currently being investigated to improve both patient comfort and avoid complications due to hyperglycaemia episodes. In the absence of a cure like pancreas or beta-islets transplants, the ideal method would be an artificial "closed-loop" system able to mimic pancreas activity.
Valérie, Ravaine   +2 more
openaire   +2 more sources

Chemical Looping Combustion: Status and Development Challenges

Energy & Fuels, 2020
Because the CO2 capture is inherent in chemical looping combustion (CLC), thus ideally avoiding costly gas separation, this process has potential for uniquely low costs of CO2 capture.
A. Lyngfelt
semanticscholar   +1 more source

Geopolymer composites for chemical looping combustion

Fuel, 2018
Chemical looping combustion allows a simple separation of CO2 during the combustion of fossil fuels, thanks to the use of regenerable oxygen carriers. In this work, novel materials containing manganese and iron/manganese oxides have been developed via geopolymerization, and characterized in thermogravimetric apparatus and fixed bed reactor.
F Miccio   +4 more
openaire   +5 more sources

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