Coal Liquefaction Disclosure

Coal Liquefaction Disclosure

US8597503B2 - Coal liquefaction system - Google Patents

The present disclosure relates to a coal liquefaction system for utilizing a hydrogenated vegetable oil to liquefy coal. The system includes a reactor for exposing a coal to a hydrogenated vegetable oil in the presence of a coal-derived solvent to form a slurry, a heater that elevates the temperature of the slurry in the reactor to facilitate liquefying the coal and liberating a volatile ...

Rubber material in coal liquefaction - West Virginia ...

The present disclosure provides methods and systems for coal liquefaction using a rubber material. A method of obtaining a de-ashed coal extract includes exposing a coal to a rubber material in the pr

COAL LIQUEFACTION - ATLANTIC RICHFIELD CO.

A particularly useful coal liquefaction process is fully and completely disclosed in U.S. Pat. Re. 25,770, the disclosure of which is incorporated herein by reference.

US8591727B2 - Pipeline crude oil in coal liquefaction ...

The present disclosure provides methods and systems for coal liquefaction using a pipeline crude oil. A method of obtaining a de-ashed coal extract includes exposing a coal to a pipeline crude oil to form a slurry, elevating the temperature of the slurry to facilitate liquefying the coal and liberating a volatile matter, and separating the insoluble components from the slurry to obtain a de ...

Purdue University Explains More Coal Conversion Basics

2014-7-20 · WVU Coal Liquefaction System | Research & Development | News; concerning: "US Patent 8,597,503 - Coal Liquefaction System; 2013; Inventors: Alfred H. Stiller and Elliot B. Kennel, Morgantown, WV; Assignee: West Virginia University; Abstract: The present disclosure relates to a coal liquefaction system for utilizing a hydrogenated vegetable oil ...

Alfred H. Stiller Inventions, Patents and Patent ...

2006-11-14 · Abstract: The present disclosure provides methods and systems for coal liquefaction and obtaining a mesophase pitch. A method of obtaining a quinoline insoluble-free and ash-free mesophase pitch may include exposing a coal to a hydrogenated vegetable oil in the presence of a coal-derived solvent to form a slurry, elevating the temperature of the slurry to facilitate liquefying the coal and ...

Isotope analysis for understanding the hydrogen transfer ...

2017-9-1 · Direct coal liquefaction (DCL) was investigated using a deuterium tracer method which makes it possible to determine which structural positions in the coal react with H 2 or hydrogen-donor solvents, i.e. hydrogen-transfer mechanism. D 2 and/or 1,2,3,4-d 4-tetralin (tetralin-d 4) were used in DCL of Bulianta coal at 7.0 MPa (initial charge pressure) and 445 °C for 0 or 60 min in a tubing-bomb ...

Petrochemical Equipment - CFHI

The pressure vessel products include the coal liquefaction reactor, hydrogenation reactor, PTA reactor, EO reactor, oversized heat exchanger and coal gasifier, etc. CFHI has taken 90% market share and the materials development and manufacturing technologies of

Coal Company Valuation, Production, and Reserves

In coal liquefaction process initial coal particle size can be considered as one of the important process parameters. In this work, particles of coal are prepared by pulverisation and separation ...

Fossil energy subsidies in China's modern coal chemical ...

2019-12-1 · 1. Introduction. Coal is China's dominant energy source. In 2018, coal accounted for 59% of China's total energy consumption (National Bureau of Statistics, 2019) and half of the world's coal consumption ().Coal has contributed to China's rapid economic growth over the past three decades while also causing severe air pollution and enormous carbon emissions (Qi et al., 2016).

Transportable Moisture Limit for Coal

2019-5-6 · Transportable Moisture Limit for Coal Disclosure ... that might cause a solid bulk cargo to undergo liquefaction in the hold of a ship and create dangerous ... means the coal cargo is not subject to liquefaction. In such a case, this coal is not classified as Group A. Therefore, all coals are Group A – unless they are proven not to be - based ...

Purdue University Explains More Coal Conversion Basics

2014-7-20 · WVU Coal Liquefaction System | Research & Development | News; concerning: "US Patent 8,597,503 - Coal Liquefaction System; 2013; Inventors: Alfred H. Stiller and Elliot B. Kennel, Morgantown, WV; Assignee: West Virginia University; Abstract: The present disclosure relates to a coal liquefaction system for utilizing a hydrogenated vegetable oil ...

Alfred H. Stiller Inventions, Patents and Patent ...

2006-11-14 · Abstract: The present disclosure provides methods and systems for coal liquefaction and obtaining a mesophase pitch. A method of obtaining a quinoline insoluble-free and ash-free mesophase pitch may include exposing a coal to a hydrogenated vegetable oil in the presence of a coal-derived solvent to form a slurry, elevating the temperature of the slurry to facilitate liquefying the coal and ...

Environmental, Health and Safety Guidelines for Coal ...

2017-2-16 · Coal preparation activities (e.g., use of dryers), coal gasification , feeding and ash removal) and coal liquefaction processes may generate point-source emissions of dust and heavy oils (tars). Appropriate technology should be selected to minimize 4 Examples include: API Standard 620: Design and Construction of Large,

Isotope analysis for understanding the hydrogen transfer ...

2017-9-1 · Direct coal liquefaction (DCL) was investigated using a deuterium tracer method which makes it possible to determine which structural positions in the coal react with H 2 or hydrogen-donor solvents, i.e. hydrogen-transfer mechanism. D 2 and/or 1,2,3,4-d 4-tetralin (tetralin-d 4) were used in DCL of Bulianta coal at 7.0 MPa (initial charge pressure) and 445 °C for 0 or 60 min in a tubing-bomb ...

Properties of Direct Coal Liquefaction Residue Modified ...

The objectives of this paper are to use Direct Coal Liquefaction Residue (DLCR) to modify the asphalt binders and mixtures and to evaluate the performance of modified asphalt mixtures. The dynamic modulus and phase angle of DCLR and DCLR-composite modified asphalt mixture were analyzed, and the viscoelastic properties of these modified asphalt mixtures were compared to the base asphalt

Coal-to-Chemicals: Shenhua's Water Grab - China Water Risk

Indirect coal liquefaction, coal-fired thermal and coal mining, account for the remaining 7.75 million tons of water consumed annually. Looking further ahead, Shenhua intends to expand the current direct coal liquefaction operations significantly, adding 2.12 million

Coal Liquefaction Industry in The United States 2018 ...

2018-5-1 · DUBLIN--(BUSINESS WIRE)--The "Coal Liquefaction Industry in United States 2018" report has been added to ResearchAndMarkets's offering.The

Fossil energy subsidies in China's modern coal chemical ...

2019-12-1 · 1. Introduction. Coal is China's dominant energy source. In 2018, coal accounted for 59% of China's total energy consumption (National Bureau of Statistics, 2019) and half of the world's coal consumption ().Coal has contributed to China's rapid economic growth over the past three decades while also causing severe air pollution and enormous carbon emissions (Qi et al., 2016).

Transportable Moisture Limit for Coal

2019-5-6 · Transportable Moisture Limit for Coal Disclosure ... that might cause a solid bulk cargo to undergo liquefaction in the hold of a ship and create dangerous ... means the coal cargo is not subject to liquefaction. In such a case, this coal is not classified as Group A. Therefore, all coals are Group A – unless they are proven not to be - based ...

Isotope analysis for understanding the hydrogen transfer ...

2017-9-1 · Direct coal liquefaction (DCL) was investigated using a deuterium tracer method which makes it possible to determine which structural positions in the coal react with H 2 or hydrogen-donor solvents, i.e. hydrogen-transfer mechanism. D 2 and/or 1,2,3,4-d 4-tetralin (tetralin-d 4) were used in DCL of Bulianta coal at 7.0 MPa (initial charge pressure) and 445 °C for 0 or 60 min in a tubing-bomb ...

Environmental, Health and Safety Guidelines for Coal ...

2017-2-16 · Coal preparation activities (e.g., use of dryers), coal gasification , feeding and ash removal) and coal liquefaction processes may generate point-source emissions of dust and heavy oils (tars). Appropriate technology should be selected to minimize 4 Examples include: API Standard 620: Design and Construction of Large,

China's Ban on Crypto Mining Is More Serious Than Before ...

2021-7-10 · The general manager of a coal liquefaction company said it had to completely shut down its factories to meet the planned coal power reduction, according to the report. ... DISCLOSURE

Coal Liquefaction Industry in The United States 2018 ...

2018-5-1 · DUBLIN--(BUSINESS WIRE)--The "Coal Liquefaction Industry in United States 2018" report has been added to ResearchAndMarkets's offering.The

Gasification Systems | Department of Energy

2021-9-14 · The United States Department of Energy’s Office of Fossil Energy, through the Gasification Systems Program, is developing flexible, innovative, resilient, and transformative modular designs for converting diverse types of US domestic coal and coal

Coal Research Establishment (CRE) of the National Coal ...

2015-8-14 · The coal liquefaction facilities are still present at the CRE today, perhaps to the very end of its research days the scientists at the CRE hoped their liquefaction process may become an economic prospect as oil reserves ran low. In fact today a number of international research organisations are pursuing new research projects into Coal ...

Fossil energy subsidies in China's modern coal chemical ...

2019-12-1 · 1. Introduction. Coal is China's dominant energy source. In 2018, coal accounted for 59% of China's total energy consumption (National Bureau of Statistics, 2019) and half of the world's coal consumption ().Coal has contributed to China's rapid economic growth over the past three decades while also causing severe air pollution and enormous carbon emissions (Qi et al., 2016).

Financial reporting in the oil and gas industry

2015-11-30 · 4.8.4 Presentation and disclosure 94 5 Financial instruments, including embedded derivatives 95 5.1 Overview 96 5.1.1 Scope of IAS 39 96 5.1.2 Application of ‘own use’ 98 5.2 Measurement of long-term contracts that do not qualify for ‘own use’ 100 5.2.1 Day-one profits 100