Coal-Direct Chemical Looping Process with In Situ Sulfur Capture for Energy Generation Using Ca–Cu Oxygen Carriers

2021 ◽  
Author(s):  
Rushikesh Joshi ◽  
Yaswanth Pottimurthy ◽  
Vedant Shah ◽  
Pinak Mohapatra ◽  
Sonu Kumar ◽  
...  
Keyword(s):  
Energy Generation ◽  
Chemical Looping ◽  
Oxygen Carriers ◽  
Sulfur Capture

The effect of copper on the redox behaviour of iron oxide for chemical-looping hydrogen production probed by in situ X-ray absorption spectroscopy

2018 ◽  
Vol 20 (18) ◽  
pp. 12736-12745 ◽  
Author(s):  
Nur Sena Yüzbasi ◽  
Paula M. Abdala ◽  
Qasim Imtiaz ◽  
Sung Min Kim ◽  
Agnieszka M. Kierzkowska ◽  
...  
Keyword(s):  
Iron Oxide ◽  
Hydrogen Production ◽  
Reduction Rate ◽  
Production Cycle ◽  
Chemical Looping ◽  
Oxygen Carriers ◽  
X Ray ◽  
Effect Of Copper ◽  
X Ray Absorption

We report the influence of copper on the reduction rate and pathways of iron oxide based oxygen carriers for a chemical looping based H2 production cycle.

Increasing energy efficiency in chemical looping combustion of methane by in-situ activation of perovskite-based oxygen carriers

2021 ◽  
Vol 287 ◽  
pp. 116557
Author(s):  
Arturo Cabello ◽  
Alberto Abad ◽  
Pilar Gayán ◽  
Francisco García-Labiano ◽  
Luis F. de Diego ◽  
...  
Keyword(s):  
Energy Efficiency ◽  
Chemical Looping Combustion ◽  
Chemical Looping ◽  
Oxygen Carriers ◽  
In Situ Activation

Enhanced Methane Conversion using Ni-doped Calcium Ferrite Oxygen Carriers in Chemical Looping Partial Oxidation Systems with CO2 Utilization

2021 ◽  
Author(s):  
Vedant Shah ◽  
Zhuo Cheng ◽  
Pinak Mohapatra ◽  
Liang-Shih Fan
Keyword(s):  
Partial Oxidation ◽  
Methane Conversion ◽  
Liquid Fuels ◽  
Calcium Ferrite ◽  
Chemical Looping ◽  
Oxygen Carriers ◽  
Co2 Utilization ◽  
High Quality ◽  
Novel Technology

Chemical looping partial oxidation (CLPO) is a novel technology for converting methane into high quality syngas that can be further converted into liquid fuels. In the present work, Ni-doped Ca2Fe2O5...

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