Results 21 to 30 of about 41,757 (268)

Effect of Recycle Solvent Hydrotreatment on Oil Yield of Direct Coal Liquefaction

open access: yesEnergies, 2015
Effects of the recycle solvent hydrotreatment on oil yield of direct coal liquefaction were carried out in the 0.18 t/day direct coal liquefaction bench support unit of National Engineering Laboratory for Direct Coal Liquefaction (China).
Shansong Gao, Dexiang Zhang, Kejian Li
doaj   +1 more source

Process analysis of pressurized oxy-coal power cycle for carbon capture application integrated with liquid air power generation and binary cycle engines [PDF]

open access: yes, 2015
In this paper, the thermodynamic advantage of integrating liquid air power generation (LAPG) process and binary cycle waste heat recovery technology to a standalone pressurized oxy-coal combustion supercritical steam power generation cycle is ...
Aneke, Mathew, Wang, Meihong
core   +1 more source

Direct Coal Liquefaction with Fe3O4 Nanocatalysts Prepared by a Simple Solid-State Method

open access: yesEnergies, 2017
Fe3O4 nanoparticles were prepared by a simple solid-state method under ambient conditions. The obtained nanoparticles, with small size and large surface area, were used as a catalyst for direct coal liquefaction (DCL).
Yizhao Li, Yali Cao, Dianzeng Jia
doaj   +1 more source

High-Temperature Reaction Mechanism of Molybdenum Metal in Direct Coal Liquefaction Residue

open access: yesCatalysts, 2022
In this paper, the extraction residue of direct coal liquefaction residue-DCLR(ER) was used as raw material. The high-temperature reaction mechanism of Mo compound in DCLR(ER) was investigated using a synchronous thermal analyzer and the Factsage ...
Chunling Wu   +7 more
semanticscholar   +1 more source

Direct liquefaction of low-rank coals [PDF]

open access: yes, 1988
Co-processing of low-rank coals (LRCs) with petroleum resids under mild conditions may produce a product that extends petroleum refinery feeds with a partially coal-derived material. These co-processing products may also provide a lower-cost way to introduce coal-derived materials into the commercial market.
Rindt, J. R.   +3 more
openaire   +2 more sources

Advanced direct coal liquefaction concepts - appendix [PDF]

open access: yes, 1994
This detailed appendix presents the results of direct coal liquefaction studies performed by the contractor. Several hundred tables summarizing the chemical compostion for runs of a bench scale reactor are presented.
Berger, D. J.   +2 more
openaire   +2 more sources

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

Studies of coal reactivity for direct liquefaction [PDF]

open access: yesFuel, 1991
This paper presents a preliminary report on a continuing effort to quantify the reactivity of coal for direct liquefaction reactions in terms of the utilization of hydrogen, the selectivity to products and the properties of the products formed. Liquefaction processes are aimed at maximizing the yield of distillate that can serve as hydrocarbon fuels ...
Stephens, H. P., Kottenstette, R. J.
openaire   +1 more source

The Shenhua coal direct liquefaction plant

open access: yesFuel Processing Technology, 1999
Abstract Hydrocarbon Technologies (HTI) has been working on a feasibility study for the construction of a Direct Coal Liquefaction Plant in Shenhua coalfield of China. HTI's direct coal liquefaction process, consisting primarily of two backmixed reactor stages plus a fixed-bed inline hydrotreater, operates at a pressure of 17 MPa and reactor ...
Alfred G. Comolli   +3 more
openaire   +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

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