Results 61 to 70 of about 13,258 (349)

Evaluation of Manganese Minerals for Chemical Looping Combustion [PDF]

open access: yesEnergy & Fuels, 2015
The use of mineral materials as oxygen carriers for Chemical Looping Combustion (CLC) is an attractive option due to their low cost. This paper reports an experimental study of four manganese minerals as potential oxygen carriers focusing on the behavior in CLC as well as in Chemical Looping with Oxygen Uncoupling (CLOU).
Mei, Daofeng   +7 more
openaire   +2 more sources

Upcycling of Disposable Face Masks into Water‐Resistant and Flame Retardant Foams

open access: yesAdvanced Functional Materials, EarlyView.
Disposable mask waste is upcycled into lightweight polypropylene‐based foams with tunable porosity and composite architectures reinforced by ear‐loop fibers. The sustainable solvent‐based process enables upcycling rates of 91% and solvent recovery of >90%.
Jingjing Pan   +3 more
wiley   +1 more source

A hydrodynamic study of a fast‐bed dual circulating fluidized bed for chemical looping combustion [PDF]

open access: yes, 2016
This study explores the use of a dual interconnected circulating fluidized bed (CFB) for chemical looping combustion. This design can enhance gas–solid interactions, but it is difficult to control the solid transfer and circulation rates. With the use of
Anthony, Edward J.   +3 more
core   +1 more source

Novel Functional Materials via 3D Printing by Vat Photopolymerization

open access: yesAdvanced Functional Materials, EarlyView.
This Perspective systematically analyzes strategies for incorporating functionalities into 3D‐printed materials via Vat Photopolymerization (VP). It explores the spectrum of achievable functionalities in recently reported novel materials—such as conductive, energy‐storing, biodegradable, stimuli‐responsive, self‐healing, shape‐memory, biomaterials, and
Sergey S. Nechausov   +3 more
wiley   +1 more source

Assessing the techno-economic and sustainable potential of chemical looping for bioenergy production from organic solid wastes

open access: yesEnergy Storage and Saving
Organic solid waste from municipal, agricultural, biomass, and industrial sources poses significant concerns because of its continuous production and diverse chemical and physical characteristics. Proper handling and conversion strategies are required to
Kamalesh Raja   +4 more
doaj   +1 more source

A Polygeneration System Based on Multi-Input Chemical Looping Combustion

open access: yesEnergies, 2014
This paper proposes a polygeneration system based on a multi-input chemical looping combustion system, which generates methanol and electricity, through the use of natural gas and coal.
Xiaosong Zhang, Sheng Li, Hongguang Jin
doaj   +1 more source

Numerical and experimental analysis for simulating fuel reactor in chemical looping combustor system

open access: yesInternational Journal of Coal Science & Technology, 2020
The greenhouse problem has a significant effect on our communities such as, health and climate. Carbon dioxide is one of the main gases that cause global warming. Therefore, CO2 capture techniques have been the focus of attention these days. The chemical
Tamer M. Ismail   +3 more
doaj   +1 more source

CO2 multicyclic capture of pretreated/doped CaO in the Ca-looping process. Theory and experiments [PDF]

open access: yes, 2013
We study in this paper the conversion of CaO-based CO2 sorbents when subjected to repeated carbonation/calcination cycles with a focus on thermally pretreated/doped sorbents.
Perejón Pazo, Antonio   +3 more
core   +1 more source

Metal–Organic Frameworks for Gaseous Pollutant Management: From Capture to Neutralization and Reutilization

open access: yesAdvanced Functional Materials, EarlyView.
This review maps how MOFs can manage hazardous gases by combining adsorption, neutralization, and reutilization, enabling sustainable air‐pollution control. Covering chemical warfare agent simulants, SO2, NOx, NH3, H2S, and volatile organic compounds, it highlights structure‐guided strategies that boost selectivity, water tolerance, and cycling ...
Yuanmeng Tian   +8 more
wiley   +1 more source

A Study on the Role of Reaction Modeling in Multi-phase CFD-based Simulations of Chemical Looping Combustion Impact du modèle de réaction sur les simulations CFD de la combustion en boucle chimique

open access: yesOil & Gas Science and Technology, 2011
Chemical Looping Combustion is an energy efficient combustion technology for the inherent separation of carbon dioxide for both gaseous and solid fuels.
Kruggel-Emden H.   +2 more
doaj   +1 more source

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