Results 41 to 50 of about 4,673,395 (335)

Hybrid Combustion-Gasification Chemical Looping [PDF]

open access: yes, 2009
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

open access: yesChemical Engineering Transactions, 2017
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

Chlorine-promoted perovskite nanocomposite as a high-performance oxygen transfer agent for chemical looping methane-assisted CO2 splitting

open access: yesChemical Engineering Journal Advances, 2020
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

Fluidisation of iron-based oxygen carrier for chemical looping combustion [PDF]

open access: yesE3S Web of Conferences, 2019
The study focuses on the fluidisation of an iron-based material for chemical looping combustion. The Fe/FexOy system can act as an oxygen carrier. This material can be used to transfer the oxygen in the chemical looping combustion ensuring easy CO2 ...
Berkowicz Gabriela, Miłkoś Magdalena
doaj   +1 more source

Study on Preparation of Oxygen Carrier Using Copper Slag as Precursor

open access: yesFrontiers in Energy Research, 2021
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
doaj   +1 more source

A Type System for a Stochastic CLS [PDF]

open access: yes, 2009
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

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

Experimental evaluation of manganese ores for chemical looping conversion of synthetic biomass volatiles in a 300 W reactor system

open access: yesJournal of Environmental Chemical Engineering, 2021
Two manganese ores with different iron content were investigated as oxygen carriers for chemical looping conversion of simulated biomass volatiles. The aim was to study the performance of the oxygen carriers with regards to combustion and potential use ...
A. Hedayati   +4 more
semanticscholar   +1 more source

Evaluation of CuO/MgAl2O4 in Biomass Chemical Looping Gasification with Oxygen Uncoupling

open access: yesBioResources, 2016
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

Using chemical-looping with oxygen uncoupling (CLOU) for combustion of six different solid fuels [PDF]

open access: yes, 2008
Chemical-looping with oxygen uncoupling (CLOU) is a novel method to burn solid fuels in gas-phase oxygen without the need for an energy intensive air separation unit. This paper presents batch laboratory fluidized bed CLOU tests where six different solid
Henrik Leion   +6 more
core   +4 more sources

Home - About - Disclaimer - Privacy