Results 31 to 40 of about 41,613 (203)
Study on Preparation of Oxygen Carrier Using Copper Slag as Precursor
Copper slag, an important by-product of the copper smelting process, is mainly composed of 2FeO SiO2, Fe3O4, and SiO2. Due to the sufficient metal oxides, copper slag is regard as a potential oxygen carrier (OC), which can be applied in chemical looping ...
Yan Feng +5 more
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A Type System for a Stochastic CLS [PDF]
The Stochastic Calculus of Looping Sequences is suitable to describe the evolution of microbiological systems, taking into account the speed of the described activities.
Angelo Troina +3 more
core +4 more sources
Hybrid Combustion-Gasification Chemical Looping [PDF]
For the past several years Alstom Power Inc. (Alstom), a leading world-wide power system manufacturer and supplier, has been in the initial stages of developing an entirely new, ultra-clean, low cost, high efficiency power plant for the global power market. This new power plant concept is based on a hybrid combustion-gasification process utilizing high
null Herbert Andrus +5 more
openaire +1 more source
Production of Ammonia from Low Rank Coal Employing Chemical Looping and Haber-Bosch Process
An integrated production system of ammonia from low rank coal (LRC) is proposed and evaluated in this study. It unites several processes: coal direct chemical looping, nitrogen production, ammonia synthesis, and power generation. To effectively integrate
M. Aziz +3 more
doaj +1 more source
Metal oxide-mediated CO2 splitting with the assistance of methane (aka chemical looping dry reforming of methane) is a novel and attractive approach for CO2 utilization.
Cunzhuang Chen +4 more
doaj +1 more source
High-throughput screening of suitable nitrogen carriers for chemical looping ammonia synthesis
Chemical looping ammonia synthesis is a promising pathway to synthesise ammonia with lower energy and economic costs than the current Haber-Bosch process, for example, by lowering the operating temperature and/or pressure, whilst maintaining comparable ...
Reinaldo Juan Lee Pereira +2 more
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CO2 multicyclic capture of pretreated/doped CaO in the Ca-looping process. Theory and experiments [PDF]
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
Enhancing the capacity of oxygen carriers for selective oxidations through phase cooperation: Bismuth oxide and ceria-zirconia [PDF]
Interfacing selective catalysts with oxygen carriers enhances capacity without affecting the surface chemistry, simplifying the design of selective oxygen carriers.
core +2 more sources
Evaluation of CuO/MgAl2O4 in Biomass Chemical Looping Gasification with Oxygen Uncoupling
Chemical looping gasification (CLG) is a promising method for the utilization of biomass to produce syngas. However, its realization is largely dependent on the use of an oxygen carrier with a high and stable reactivity in cyclic reduction and oxidation.
Jingyu Ran +6 more
doaj +1 more source
Application of the Chemical-Looping Concept for Azoetrope Separation
The need for the separation of azeotropic mixtures for the production of high-end chemicals and resource recovery has spurred significant research into the development of new separation methods in the chemical industry.
Xin Gao, Xueli Geng
doaj +1 more source

