Results 71 to 80 of about 41,613 (203)

Machine learning-driven predictive design of catalytic oxygen carriers for chemical looping processes

open access: yesDiscover Energy
Chemical looping is an innovative technology for conversion of fossil fuels to clean energy with integrated carbon dioxide capture. The success of this technology depends on the performance of oxygen carriers which circulate between the reactors. However,
Zhuo Cheng   +4 more
doaj   +1 more source

Synthesis gas generation by chemical-looping reforming in a continuously operating laboratory reactor [PDF]

open access: yes, 2006
Chemical-looping reforming is a technology that can be used for partial oxidation and steam reforming of hydrocarbon fuels. This paper describes continuous chemical-looping reforming of natural gas in a laboratory reactor consisting of two interconnected
Lyngfelt, Anders   +2 more
core   +1 more source

A Calculus of Looping Sequences with Local Rules [PDF]

open access: yes, 2012
In this paper we present a variant of the Calculus of Looping Sequences (CLS for short) with global and local rewrite rules. While global rules, as in CLS, are applied anywhere in a given term, local rules can only be applied in the compartment on which ...
Bioglio, Livio   +3 more
core   +3 more sources

A hydrodynamic study of a fast‐bed dual circulating fluidized bed for chemical looping combustion [PDF]

open access: yes, 2016
This study explores the use of a dual interconnected circulating fluidized bed (CFB) for chemical looping combustion. This design can enhance gas–solid interactions, but it is difficult to control the solid transfer and circulation rates. With the use of
Anthony, Edward J.   +3 more
core   +1 more source

Probing the elastic limit of DNA bending

open access: yes, 2014
Many structures inside the cell such as nucleosomes and protein-mediated DNA loops contain sharply bent double-stranded (ds) DNA. Therefore, the energetics of strong dsDNA bending constitutes an essential part of cellular thermodynamics.
Kim, Harold D., Le, Tung T.
core   +1 more source

In situ studies of materials for high temperature CO2 capture and storage. [PDF]

open access: yes, 2016
Carbon capture and storage (CCS) offers a possible solution to curb the CO2 emissions from stationary sources in the coming decades, considering the delays in shifting energy generation to carbon neutral sources such as wind, solar and biomass.
Allan, PK   +14 more
core   +4 more sources

Fe-based nano-materials in catalysis [PDF]

open access: yes, 2018
The role of iron in view of its further utilization in chemical processes is presented, based on current knowledge of its properties. The addition of iron to a catalyst provides redox functionality, enhancing its resistance to carbon deposition.
Galvita, Vladimir   +4 more
core   +1 more source

Innovative Oxygen Carriers Uplifting Chemical-looping Combustion

open access: yesEnergy Procedia, 2014
11 figures, 6 tables.-- Work presented at the 12th International Conference on Greenhouse Gas Control Technologies, GHGT-12, 5th-9th October 2014, Austin, Texas (USA) This paper reports on the main results of the EU-financed project INNOCUOUS (Innovative Oxygen Carriers Uplifting Chemical-Looping Combustion).
Mattisson, Tobias   +7 more
openaire   +2 more sources

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

open access: yes, 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
Arias, Borja   +4 more
core   +1 more source

Chemical-looping Combustion CO2 Ready Gas Power

open access: yesEnergy Procedia, 2009
5 Figures.-- Work presented at the GHGT-9, 9th International Conference on Greenhouse Gas Control Technologies 16-20 November 2008, Washington DC, USA. This paper presents results from a 30-month project devoted to taking the chemical-looping combustion (CLC) technology to the next level of development.
Mattisson, Tobias   +7 more
openaire   +2 more sources

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