Ca2Fe2O5: A promising oxygen carrier for CO/CH4 conversion and almost-pure H2 production with inherent CO2 capture over a two-step chemical looping hydrogen generation process
Sign Up to like & getrecommendations! Published in 2018 at "Applied Energy"
DOI: 10.1016/j.apenergy.2017.11.005
Abstract: Abstract Chemical looping hydrogen generation (CLHG) is a promising technology for high-purity hydrogen production with inherent CO2 separation. The selection of a high-performance oxygen carrier capable of being reduced and oxidized over multiple redox cycles… read more here.
Keywords: oxygen; oxygen carrier; hydrogen; step ... See more keywords
A cost-effective approach to realization of the efficient methane chemical-looping combustion by using coal fly ash as a support for oxygen carrier
Sign Up to like & getrecommendations! Published in 2018 at "Applied Energy"
DOI: 10.1016/j.apenergy.2018.08.029
Abstract: Abstract Developing highly reactive, durable and low-cost oxygen carrier (OC) is the key to the advancement of the chemical looping combustion (CLC) technology that is regarded as the most energy-efficient way for the capture of… read more here.
Keywords: oxygen carrier; combustion; coal; cost ... See more keywords
Development of CuFeMnAlO4+δ oxygen carrier with high attrition resistance and 50-kWth methane/air chemical looping combustion tests
Sign Up to like & getrecommendations! Published in 2021 at "Applied Energy"
DOI: 10.1016/j.apenergy.2021.116507
Abstract: Abstract A Copper-Ferri-Manganese-Aluminate spinel (CuFeMnAlO4+δ) oxygen carrier, developed at the US Department of Energy’s (DOE) National Energy Technology Laboratory (NETL), shows promising results for chemical looping combustion with methane. Attrition resistance of the spinel oxygen… read more here.
Keywords: attrition resistance; methane; oxygen; carrier ... See more keywords
Enhanced fuel conversion by staging oxidization in a continuous chemical looping reactor based on iron ore oxygen carrier
Sign Up to like & getrecommendations! Published in 2018 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2017.10.066
Abstract: Abstract Natural iron ore as an oxygen carrier for chemical looping combustion (CLC) has recently attracted increasing attention. However, low fuel conversion efficiency is the major issue for the CLC process based on iron ore.… read more here.
Keywords: fuel; reactor; oxygen carrier; fuel conversion ... See more keywords
Effects of Zr doping on Fe2O3/CeO2 oxygen carrier in chemical looping hydrogen generation
Sign Up to like & getrecommendations! Published in 2018 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2018.03.171
Abstract: Abstract The CeO2-supported Fe2O3 is a satisfactory alternative oxygen carrier for chemical looping hydrogen generation (CLHG), which demonstrates good reactivity and stability with no carbon deposition observed due to the oxygen mobility property of CeO2.… read more here.
Keywords: oxygen; oxygen carrier; hydrogen; ce0 75zr0 ... See more keywords
Enhancement of char gasification in CO2 during chemical looping combustion
Sign Up to like & getrecommendations! Published in 2018 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2018.07.215
Abstract: © 2018 Elsevier B.V. Three chars were gasified in CO2 in a fluidised bed of inert sand or Fe2O3 as an oxygen carrier (either derived from an ore or prepared in the laboratory). Rates of… read more here.
Keywords: char; oxygen carrier; combustion; co2 ... See more keywords
Ce-Fe-Zr-O/MgO coated monolithic oxygen carriers for chemical looping reforming of methane to co-produce syngas and H2
Sign Up to like & getrecommendations! Published in 2020 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2020.124190
Abstract: Abstract Chemical looping steam methane reforming (CL-SMR) is a promising technology for co-producing syngas and pure hydrogen without additional purification processes. As a typical gas-solid reaction, the size and geometry of oxygen carriers strongly influence… read more here.
Keywords: oxygen; oxygen carrier; chemical looping; methane ... See more keywords
Improved hydrogen production with 100% fuel conversion through the redox cycle of ZnFeAlOx oxygen carrier in chemical looping scheme
Sign Up to like & getrecommendations! Published in 2020 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2020.125769
Abstract: Abstract Chemical looping is a promising way to produce hydrogen due to the inherent purification feature and CO2 capture. Operating oxygen carrier at high reduction degree is desirable because it can improve hydrogen production yield… read more here.
Keywords: hydrogen production; chemical looping; oxygen carrier;
Heterogeneous reaction kinetics of a perovskite oxygen carrier for chemical looping combustion coupled with oxygen uncoupling
Sign Up to like & getrecommendations! Published in 2020 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2020.128054
Abstract: Abstract The determination of more exact heterogeneous kinetics of oxygen carriers is a crucial task for modelling, used to predict performance and design of demonstrating pilot units. Thermogravimetric analysis (TGA) is the most widely used… read more here.
Keywords: oxygen; oxygen carrier; oxygen uncoupling; tga ... See more keywords
Chemical behavior of fluorine and phosphorus in chemical looping gasification using phosphogypsum as an oxygen carrier.
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DOI: 10.1016/j.chemosphere.2020.125979
Abstract: In China, the amount of phosphogypsum (PG) has exceeded 250 million tons with more than 55 million tons of growth rates each year. As the micro constituent, fluorine and phosphorus restrict the resourceful disposal of… read more here.
Keywords: fluorine phosphorus; gasification; oxygen carrier; phosphorus ... See more keywords
Statistical and quantum-chemical analysis of the effect of heme porphyrin distortion in heme proteins: Differences between oxidoreductases and oxygen carrier proteins
Sign Up to like & getrecommendations! Published in 2018 at "Chemical Physics Letters"
DOI: 10.1016/j.cplett.2018.08.071
Abstract: Abstract We studied the effects of heme distortions on the chemical properties in two protein classes, oxidoreductases and oxygen carrier proteins, in the Protein Data Bank by a combination of statistics and quantum chemistry. A… read more here.
Keywords: oxidoreductases oxygen; quantum chemical; oxygen carrier; heme ... See more keywords