Results 11 to 20 of about 13,159 (295)

Feasibility study of sulfates as oxygen carriers for chemical looping processes [PDF]

QScience Connect, 2012
The operational feasibility temperature range of chemical looping combustion (CLC) and chemical looping reforming (CLR) of the fuels methane, propane, iso-octane and ethanol was explored using the common ...
Ganesh Kale
doaj   +1 more source

New Process Combining Fe-Based Chemical Looping and Biomass Pyrolysis for Cogeneration of Hydrogen, Biochar, Bio-Oil and Electricity with In-Suit CO₂ Separation

Molecules, 2023
Fe-based chemical looping gasification is a clean biomass technology, which has the advantage of reducing CO2 emissions and the potential of self-sustaining operation without supplemental heating.
Xing Zhou, Huilong Jin, Na Li, Xiaolong Ma, Zichuan Ma, Pei Lu, Xiaomeng Yao, Shenna Chen   +7 more
doaj   +1 more source

Chemical-Looping Combustion and Gasification of Coals and Oxygen Carrier Development: A Brief Review

Energies, 2015
Chemical-looping technology is one of the promising CO2 capture technologies. It generates a CO2 enriched flue gas, which will greatly benefit CO2 capture, utilization or sequestration.
Ping Wang, Nicholas Means, Dushyant Shekhawat, David Berry, Mehrdad Massoudi   +4 more
doaj   +1 more source

Effect of the Mass Conversion Degree of an Oxygen Carrier on Char Conversion and Its Implication for Chemical Looping Gasification [PDF]

, 2022
Chemical looping gasification (CLG) is an emerging process that aims to produce valuable chemical feedstocks. The key operational requirement of CLG is to limit the oxygen transfer from the air reactor (AR) to the fuel reactor (FR).
Tobias Mattisson, Mattisson, Tobias,, Soleimanisalim, Amir H., Purnomo, Victor, Leion, Henrik, Purnomo, Victor,, Leion, Henrik,, Soleimanisalim, Amir H,, Soleimani Salim, Amir H, Daofeng Mei, Victor Purnomo, Mei, Daofeng, Soleimani Salim, Amir H,, Mattisson, Tobias, Henrik Leion, Mei, Daofeng,, Amir H. Soleimanisalim   +16 more
core   +1 more source

Iron-based oxygen carriers in chemical looping conversions: A review

Carbon Resources Conversion, 2019
A solid oxygen carrier is usually applied in a chemical looping conversion process to transfer oxygen from the gaseous oxygen source to the fuel, which can avoid the direct contact of these two reactants and hence decrease the energy penalty of ...
Zhongliang Yu, Yanyan Yang, Song Yang, Qian Zhang, Jiantao Zhao, Yitian Fang, Xiaogang Hao, Guoqing Guan   +7 more
doaj   +1 more source

Sulfurization- Desulfurization of Iron-Calcium Oxygen Carriers during Chemical Looping Combustion of Syngas

Aerosol and Air Quality Research, 2023
Chemical looping combustion of SO2-containing syngas with various fabricated iron-calcium oxygen carriers was studied to comprehend the sulfurization and desulfurization of oxygen carriers during combustion.
Yu-Lun Chen, Young Ku, Ya-Chun Chang
doaj   +1 more source

Separated Biochar and Pyrolysis Gas of Biomass via Chemical Looping for Methanol and Ammonia Production

Chemical Engineering Transactions, 2022
In this research, a novel integrated methanol and ammonia production via chemical looping is developed utilizing the separated biochar and pyrolysis gas from fast pyrolysis unit.
Hafif Dafiqurrohman, Adi Surjosatyo, Muhammad Aziz   +2 more
doaj   +1 more source

Investigation of Chemical-looping Gasification Characteristics of Chinese Western Coals with Hematite-CuO Oxygen Carrier [PDF]

E3S Web of Conferences, 2020
In order to realize highly efficient conversion of Chinese western bituminous coals into syngas, a series of chemical-looping gasification experiments was conducted with hematite-CuO oxygen carrier in a laboratory-scale fluidized-bed reactor. The results
An Mei, Yuan Nini, Sun Xiunan, Guo Qingjie   +3 more
doaj   +1 more source

Redox kinetics of CaMg0.1Ti0.125Mn0.775O2.9− for Chemical Looping Combustion (CLC) and Chemical Looping with Oxygen Uncoupling (CLOU) [PDF]

Chemical Engineering Journal, 2015
Peer ...
Abad Secades, Alberto, García Labiano, Francisco, Gayán Sanz, Pilar, Diego Poza, Luis F. de, Adánez Elorza, Juan   +4 more
openaire   +2 more sources

1-dimensional modelling and simulation of the calcium looping process [PDF]

, 2012
Calcium looping is an emerging technology for post-combustion carbon dioxide capture and storage in development. In this study, a 1-dimensional dynamical model for the calcium looping process was developed. The model was tested against a laboratory scale
Ritvanen, Jouni, Arias, Borja, Ylätalo, Jaakko, Hyppänen, Timo, Tynjälä, Tero   +4 more
core   +1 more source