coAl refinING Process

  • Coal refining process (Technical Report) | OSTI.GOV

    Pfirrman, T. Tue . "Coal refining process". United States. abstractNote = {Dr. Pfirrman submitted this article as a patent application for a simplified process for the manufacture of quality electrode carbon with a fuel oil by-product. In his procedure, coal paste was partially hydrogenated with insufficient H/sub 2/, or without H/sub 2/ using ...

  • CN109225500B - Refining process of coal - Google Patents

    The invention belongs to the technical field of coal refining, and particularly relates to a coal refining process, which comprises the following steps: primarily treating the mined raw material coal, removing gangue in the mined raw material coal, and screening the raw material coal into particles with different grades by using a screening machine; coal washing and sorting are

  • Carbon Fuels – CharFuel® Coal Refining Process

    The CharFuel ® Coal Refining Process refines raw coal in conceptually the same manner as crude oil is refined to cleanly and economically produce high-value liquid fuels, petrochemicals, and clean power plant feedstock. The CharFuel ® Coal Refining Process is not a supplemental source of alternative energy, but is a predominant source.

  • METHOD FOR REFINING COAL - BRUSO BRUCE L

    The coal refining process of this application, as defined in claim 1, uses ammonium hydroxide (NH 4 OH), more commonly known as aqueous ammonia, as a solvent and as an oxidizing agent for reducing sulfur contaminant in coal. While ammonia has been suggested as a component of an oxidation reagent, as in the Bender patents described above, the ...

  • Coal refining - Institute of Gas Technology

    Coal refining . United States Patent 4269692 . Abstract: A process for fossil fuel refining by contacting ground solid fossil fuel for about 1/2 to about 3 hours with phenol at a temperature of about 600° to 690° F. and a corresponding saturation pressure of about 250 to 430 psig, the phenol being present in greater amounts by weight than the ...

  • REFINING OF COAL AND SHALE LIQUIDS | Refining

    Refining Synthetic Liquids From Coal and Shale: Final Report of the Panel on R&D Needs in Refining of Coal and Shale Liquids, Energy Engineering Board, Assembly of Engineering. Washington, DC: The National Academies Press. doi:

  • 4 Coal Mining and Processing | Coal: Research and ...

    2 天前 · The U.S. coal industry serves a vital role in the nation’s economy by producing fuel for more than half of its electricity. Despite the industry’s importance, industry financial data for 2005—the strongest year for the coal industry in

  • METHOD FOR REFINING COAL - BRUSO BRUCE L

    The coal refining process of this application, as defined in claim 1, uses ammonium hydroxide (NH 4 OH), more commonly known as aqueous ammonia, as a solvent and as an oxidizing agent for reducing sulfur contaminant in coal. While ammonia has been suggested as a component of an oxidation reagent, as in the Bender patents described above, the ...

  • REFINING OF COAL AND SHALE LIQUIDS | Refining

    Refining Synthetic Liquids From Coal and Shale: Final Report of the Panel on R&D Needs in Refining of Coal and Shale Liquids, Energy Engineering Board, Assembly of Engineering. Washington, DC: The National Academies Press. doi:

  • Coking is a refinery process that produces 19% of finished ...

    2013-1-28 · Coking is a refinery unit operation that upgrades material called bottoms from the atmospheric or vacuum distillation column into higher-value products and, as the name implies, produces petroleum coke—a coal-like

  • US8221510B2 - Method and apparatus for refining coal ...

    US8221510B2 US12/460,181 US46018109A US8221510B2 US 8221510 B2 US8221510 B2 US 8221510B2 US 46018109 A US46018109 A US 46018109A US 8221510 B2 US8221510 B2 US 8221510B2 Authority US United States Prior art keywords coal solution ammonia reaction vessel range Prior art date 2008-07-16 Legal status (The legal status is an assumption and is not a

  • What is Petroleum? - Petroleum Refining, Definition ...

    2021-12-14 · This process of separation of various constituents of petroleum is called petroleum refining. This is done in oil refineries. It is a three-step process. The first step is separation where the crude oil is separated into various

  • Petroleum Refining | Crude Oil Refining Processes (PDF ...

    Petroleum Refining is defined as the industrial process of production of useful petroleum products from crude oil. The plant where the useful products are separated from crude oil is known as a petroleum refinery. Crude oil or

  • Hydrogen From Coal | Coal Age

    2021-5-7 · J-Power are leading the coal gasification and hydrogen refining facility, which started construction in November 2019 and began producing hydrogen in January 2021. The pilot phase will produce 5,000 t/y of hydrogen and 18,000 t/y of ammonia, which is planned to increase to 10 MtH 2 /y by 2030.

  • Process Technologies | Lummus Technology

    As an industry-leading integrated master licensor with the broadest and most diversified, best-in-class technology portfolio, our technologies are critical in the gasification of coal into syngas, the refining of crude oil into gasoline, diesel, jet fuel and lubricants, and the processing of natural gas into various chemicals and polymers.

  • 10.6. Direct Liquefaction Processes | netl.doe.gov

    2021-12-27 · Hybrid process approaches involving a combination of direct coal liquefaction and indirect coal liquefaction (in which gasification is an intrinsic step) have been proposed and may be increasingly important in new research and development in coal/biomass to liquids process technology. Description Direct coal liquefaction involves contacting ...

  • coal refining in Polish - English-Polish Dictionary | Glosbe

    Refining of petroleum, gas and coal, including refining of motor fuel, heat and combustion gas, gas oil, gasoline, kerosene, industrial oil, motor oil, petroleum gas and mineral oil Rafinacja ropy naftowej,Gaz i węgiel , w tym rafinacja paliwa silnikowego, Ciepło i Gaz spalinowy, olej gazowy, benzyna, nafta, olej przemysłowy, olej silnikowy ...

  • METHOD FOR REFINING COAL - BRUSO BRUCE L

    The coal refining process of this application, as defined in claim 1, uses ammonium hydroxide (NH 4 OH), more commonly known as aqueous ammonia, as a solvent and as an oxidizing agent for reducing sulfur contaminant in coal. While ammonia has been suggested as a component of an oxidation reagent, as in the Bender patents described above, the ...

  • US8221510B2 - Method and apparatus for refining coal ...

    US8221510B2 US12/460,181 US46018109A US8221510B2 US 8221510 B2 US8221510 B2 US 8221510B2 US 46018109 A US46018109 A US 46018109A US 8221510 B2 US8221510 B2 US 8221510B2 Authority US United States Prior art keywords coal solution ammonia reaction vessel range Prior art date 2008-07-16 Legal status (The legal status is an assumption and is not a

  • Coal refining plant | «Russian Coal» JSC

    Coal refining plant. In 2011, the coal refining plant was put into operation at Stepnoy coal mine, the Khakassia region. Running its own refining plant allowed the company to reach a new level of development of coal quality and calorific value and significantly increase production volumes.

  • Formation, Occurrence, Extraction and Refining of coal and ...

    2014-11-10 · 1. Power Point Presentation On Formation, Occurrence, Extraction And Refining Of Coal And Petroleum. Submitted By : Satya Patra, VIII B, Roll No. 22. 2. Introduction Coal Coal is a non-renewable, combustible, hard, black solid

  • How Coal Works | Union of Concerned Scientists

    2017-12-15 · If coal is high in sulfur or other impurities, it is washed with a water or chemical bath, removing up to 40 percent of inorganic sulfur in the coal. Not all coal is prepared using the same process. High-sulfur coal commonly undergoes

  • Petroleum Refining | Crude Oil Refining Processes (PDF ...

    Petroleum Refining is defined as the industrial process of production of useful petroleum products from crude oil. The plant where the useful products are separated from crude oil is known as a petroleum refinery. Crude oil or

  • Process Technologies | Lummus Technology

    As an industry-leading integrated master licensor with the broadest and most diversified, best-in-class technology portfolio, our technologies are critical in the gasification of coal into syngas, the refining of crude oil into gasoline, diesel, jet fuel and lubricants, and the processing of natural gas into various chemicals and polymers.

  • 3. COAL AND PETROLEuM

    2018-10-5 · Coal is a natural black mineral, which is a mixture of free carbon and compounds of carbon containing hydrogen, oxygen, nitrogen and sulphur. 3.1.1. types of Coal On the basis of carbon content, coal is classified into the following types: 1.Peat: Peat is the first stage of coal. It is the most inferior variety of coal which contains 10-15% of ...

  • coal refining in Polish - English-Polish Dictionary | Glosbe

    Refining of petroleum, gas and coal, including refining of motor fuel, heat and combustion gas, gas oil, gasoline, kerosene, industrial oil, motor oil, petroleum gas and mineral oil Rafinacja ropy naftowej,Gaz i węgiel , w tym rafinacja paliwa silnikowego, Ciepło i Gaz spalinowy, olej gazowy, benzyna, nafta, olej przemysłowy, olej silnikowy ...

  • Oil Refining - an overview | ScienceDirect Topics

    Oil refining is an essential process for transforming crude oil into marketable products such as fuels, lubricants, and kerosene. A typical oil-refining process consists of several processing units such as distillation, cracking, coking, reforming, and posttreatment and refining of the products. The operation of these processes requires large ...