Results 31 to 40 of about 22,366 (236)

Integration and Evaluation of Power Generation System with Extract Residue of Coal Liquefaction Residue

open access: yesTaiyuan Ligong Daxue xuebao, 2022
Extract residue of coal liquefaction residue (ERCLR) is a solid mixture of high carbon, high ash, high sulfur, and complex composition, mainly including unconverted coal, inorganic minerals, and coal liquefaction catalyst.
Yaxian ZHAO   +9 more
doaj   +1 more source

Composition and structure of extraction residue of direct coal liquefaction residue and recycle of active phase of iron catalyst

open access: yesMeitan xuebao
In order to solve the problem of iron source supply for large-scale direct liquefaction catalyst, and meanwhile realize the harmless separated-utilization of extraction residue from coal liquefaction, this paper conducted a research on the recovery of ...
Dao LI   +5 more
doaj   +1 more source

Energy storage : the route to liberation from the fossil fuel economy? [PDF]

open access: yes, 2008
If a low-carbon energy strategy is to be developed up to 2050, renewable energy sources will need to be deployed on a large scale against a scenario of increasing global energy demand.
EPSRC (Funder), Hall, Peter J.
core   +1 more source

Unconventional gas: potential energy market impacts in the European Union [PDF]

open access: yes, 2012
In the interest of effective policymaking, this report seeks to clarify certain controversies and identify key gaps in the evidence-base relating to unconventional gas.
ALECU Corina   +11 more
core   +1 more source

Reaction Engineering of Direct Coal Liquefaction

open access: yesEnergies, 2009
Direct coal liquefaction has been studied and practiced since the 1930s. It was used in Germany during World War II to produce synthetic fuels when there was no oil allowed into the country.
Ken K. Robinson
doaj   +1 more source

Coal liquefaction processes

open access: yes, 1979
Coal liquefaction is an emerging technology receiving great attention as a possible liquid fuel source. Currently, four general methods of converting coal to liquid fuel are under active development: direct hydrogenation; pyrolysis/hydrocarbonization; solvent extraction; and indirect liquefaction.
N.R. Baker, C.F. Blazek, R.R. Tison
openaire   +2 more sources

Recent Advances and Challenges in Ammonia‐Hydrogen Energy Conversion

open access: yesAdvanced Science, EarlyView.
This work summarizes the latest progress of various catalytic methods in ammonia‐hydrogen energy conversion. The challenges and outlook of ammonia‐hydrogen energy conversion system are also emphasized. This work expects to build a blueprint of renewable and efficient ammonia‐hydrogen energy conversion systems under mild conditions.
Menghao Lv   +6 more
wiley   +1 more source

Membrane-Assisted Removal of Hydrogen and Nitrogen from Synthetic Natural Gas for Energy-Efficient Liquefaction

open access: yesEnergies, 2020
Synthetic natural gas (SNG) production from coal is one of the well-matured options to make clean utilization of coal a reality. For the ease of transportation and supply, liquefaction of SNG is highly desirable.
Muhammad Abdul Qyyum   +4 more
doaj   +1 more source

Process study and CO2 emission reduction analysis of coal liquefaction residue fluidized bed pyrolysis

open access: yesFrontiers in Energy Research, 2022
The direct coal liquefaction process usually produces a liquefaction residue of about 30% of its coal feed. The effective utilization of the coal liquefaction residue (CLR), which contains about 80% organic matter, is of great significance for improving ...
Bo Tian   +10 more
doaj   +1 more source

Experience in feeding coal into a liquefaction process development unit [PDF]

open access: yes, 1977
A system for preparing coal slurry and feeding it into a high pressure liquefaction plant is described. The system was developed to provide supporting research and development for the Bureau of Mines coal liquefaction pilot plant.
Akhtar, S.   +3 more
core   +1 more source

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