DE3069665D1 - Process for reducing the sulfur content of coal - Google Patents

Process for reducing the sulfur content of coal

Info

Publication number
DE3069665D1
DE3069665D1 DE8080901683T DE3069665T DE3069665D1 DE 3069665 D1 DE3069665 D1 DE 3069665D1 DE 8080901683 T DE8080901683 T DE 8080901683T DE 3069665 T DE3069665 T DE 3069665T DE 3069665 D1 DE3069665 D1 DE 3069665D1
Authority
DE
Germany
Prior art keywords
coal
reducing
sulfur content
sulfur
content
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE8080901683T
Other languages
English (en)
Inventor
Stanley R Rich
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Advanced Energy Dynamics Inc
Original Assignee
Advanced Energy Dynamics Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Advanced Energy Dynamics Inc filed Critical Advanced Energy Dynamics Inc
Application granted granted Critical
Publication of DE3069665D1 publication Critical patent/DE3069665D1/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C7/00—Separating solids from solids by electrostatic effect
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L9/00—Treating solid fuels to improve their combustion
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S44/00—Fuel and related compositions
    • Y10S44/904—Method involving electric or wave energy

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Electrostatic Separation (AREA)
DE8080901683T 1979-08-08 1980-08-01 Process for reducing the sulfur content of coal Expired DE3069665D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/064,726 US4260394A (en) 1979-08-08 1979-08-08 Process for reducing the sulfur content of coal
PCT/US1980/000976 WO1981000416A1 (en) 1979-08-08 1980-08-01 Process for reducing the sulfur content of coal

Publications (1)

Publication Number Publication Date
DE3069665D1 true DE3069665D1 (en) 1985-01-03

Family

ID=22057899

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080901683T Expired DE3069665D1 (en) 1979-08-08 1980-08-01 Process for reducing the sulfur content of coal

Country Status (10)

Country Link
US (1) US4260394A (de)
EP (1) EP0033342B1 (de)
JP (1) JPS56500967A (de)
BE (1) BE884649A (de)
CA (1) CA1144105A (de)
DE (1) DE3069665D1 (de)
FR (1) FR2463179A1 (de)
NL (1) NL8020305A (de)
WO (1) WO1981000416A1 (de)
ZA (1) ZA804718B (de)

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US4743271A (en) * 1983-02-17 1988-05-10 Williams Technologies, Inc. Process for producing a clean hydrocarbon fuel
US4695290A (en) * 1983-07-26 1987-09-22 Integrated Carbons Corporation Integrated coal cleaning process with mixed acid regeneration
US4543104A (en) * 1984-06-12 1985-09-24 Brown Coal Corporation Coal treatment method and product produced therefrom
WO1986001820A1 (en) * 1984-09-18 1986-03-27 Lambda Group, Inc. Microbiological method for the removal of contaminants from coal
WO1986002663A1 (en) * 1984-10-30 1986-05-09 Brown Coal Corporation Coal treatment method and product produced therefrom
US4753033A (en) * 1985-03-24 1988-06-28 Williams Technologies, Inc. Process for producing a clean hydrocarbon fuel from high calcium coal
US4661118A (en) * 1985-04-15 1987-04-28 The United States Of America, As Represented By The Secretary Of The Interior Method for oxidation of pyrite in coal to magnetite and low field magnetic separation thereof
US5702244A (en) * 1994-06-15 1997-12-30 Thermal Energy Systems, Incorporated Apparatus and method for reducing particulate emissions from combustion processes
US6467630B1 (en) * 1999-09-03 2002-10-22 The Cleveland Clinic Foundation Continuous particle and molecule separation with an annular flow channel
US6467706B1 (en) * 1999-11-29 2002-10-22 Xerox Corporation Method for recycling expanded polymers
WO2003070862A1 (en) * 2002-02-15 2003-08-28 Hazen Research, Inc. Dry dust control materials
US8177963B2 (en) * 2007-12-20 2012-05-15 Exxonmobil Research And Engineering Company Partial electro-hydrogenation of sulfur containing feedstreams followed by sulfur removal
US20090159503A1 (en) * 2007-12-20 2009-06-25 Greaney Mark A Electrochemical treatment of heavy oil streams followed by caustic extraction or thermal treatment
US8557101B2 (en) 2007-12-20 2013-10-15 Exxonmobil Research And Engineering Company Electrochemical treatment of heavy oil streams followed by caustic extraction
US8075762B2 (en) * 2007-12-20 2011-12-13 Exxonmobil Reseach And Engineering Company Electrodesulfurization of heavy oils
US7985332B2 (en) * 2007-12-20 2011-07-26 Exxonmobil Research And Engineering Company Electrodesulfurization of heavy oils using a divided electrochemical cell
US8486251B2 (en) * 2008-08-05 2013-07-16 Exxonmobil Research And Engineering Company Process for regenerating alkali metal hydroxides by electrochemical means
MX341339B (es) 2008-10-31 2016-08-17 Cytec Tech Corp * Proceso para mejorar la separacion electrostatica en el beneficio de menas.
US8851882B2 (en) * 2009-04-03 2014-10-07 Clearsign Combustion Corporation System and apparatus for applying an electric field to a combustion volume
US20110078948A1 (en) * 2009-10-01 2011-04-07 Chandrashekhar Ganpatrao Sonwane Ash removal from coal: process to avoid large quantities of hydrogen fluoride on-site
KR20120129907A (ko) * 2010-01-13 2012-11-28 클리어사인 컨버스천 코포레이션 열 전달의 전기적 제어 방법 및 장치
US11073280B2 (en) 2010-04-01 2021-07-27 Clearsign Technologies Corporation Electrodynamic control in a burner system
US9284886B2 (en) 2011-12-30 2016-03-15 Clearsign Combustion Corporation Gas turbine with Coulombic thermal protection
CN104136850B (zh) 2011-12-30 2016-09-28 克利尔赛恩燃烧公司 用于增强火焰辐射的方法和装置
US9377195B2 (en) 2012-03-01 2016-06-28 Clearsign Combustion Corporation Inertial electrode and system configured for electrodynamic interaction with a voltage-biased flame
US9879858B2 (en) 2012-03-01 2018-01-30 Clearsign Combustion Corporation Inertial electrode and system configured for electrodynamic interaction with a flame
US9366427B2 (en) 2012-03-27 2016-06-14 Clearsign Combustion Corporation Solid fuel burner with electrodynamic homogenization
US9267680B2 (en) 2012-03-27 2016-02-23 Clearsign Combustion Corporation Multiple fuel combustion system and method
US9289780B2 (en) 2012-03-27 2016-03-22 Clearsign Combustion Corporation Electrically-driven particulate agglomeration in a combustion system
CN104334970A (zh) 2012-05-31 2015-02-04 克利尔赛恩燃烧公司 具有火焰位置电极排列的燃烧器
US9702550B2 (en) 2012-07-24 2017-07-11 Clearsign Combustion Corporation Electrically stabilized burner
US9310077B2 (en) 2012-07-31 2016-04-12 Clearsign Combustion Corporation Acoustic control of an electrodynamic combustion system
US8911699B2 (en) 2012-08-14 2014-12-16 Clearsign Combustion Corporation Charge-induced selective reduction of nitrogen
US9513006B2 (en) 2012-11-27 2016-12-06 Clearsign Combustion Corporation Electrodynamic burner with a flame ionizer
US9746180B2 (en) 2012-11-27 2017-08-29 Clearsign Combustion Corporation Multijet burner with charge interaction
WO2014085696A1 (en) 2012-11-27 2014-06-05 Clearsign Combustion Corporation Precombustion ionization
US9562681B2 (en) 2012-12-11 2017-02-07 Clearsign Combustion Corporation Burner having a cast dielectric electrode holder
US20140170576A1 (en) * 2012-12-12 2014-06-19 Clearsign Combustion Corporation Contained flame flare stack
US20140170575A1 (en) * 2012-12-14 2014-06-19 Clearsign Combustion Corporation Ionizer for a combustion system, including foam electrode structure
US9441834B2 (en) 2012-12-28 2016-09-13 Clearsign Combustion Corporation Wirelessly powered electrodynamic combustion control system

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US614927A (en) * 1898-11-29 Process of and apparatus for separating metals and by-products from ores by electricity
US502431A (en) * 1893-08-01 Process of desulphurizing metallic ores
US1366457A (en) * 1919-05-20 1921-01-25 Aluminum Co Of America Apparatus for calcining carbon for electrodes
US1731473A (en) * 1923-04-21 1929-10-15 John J Naugle Method of treating carbonaceous material in an electric furnace or the like
GB819588A (en) * 1956-08-02 1959-09-09 Aluminium Lab Ltd Improvements in or relating to the production of purified carbonaceous material
GB851502A (en) * 1958-01-15 1960-10-19 Kloeckner Huettenwerk Haspe A Improvements in or relating to methods and apparatus for caking fine and super-fine ores
GB854729A (en) * 1958-07-15 1960-11-23 Klockner Huttenwerk Haspe Ag Sintering of fine ores
FR1579577A (de) * 1967-05-19 1969-08-29
US4081251A (en) * 1976-07-06 1978-03-28 The United States Of America As Represented By The Secretary Of The Navy Process to remove iron sulfide from coal to reduce pollution
US4052170A (en) * 1976-07-09 1977-10-04 Mobil Oil Corporation Magnetic desulfurization of airborne pulverized coal
US4155715A (en) * 1977-09-06 1979-05-22 Occidental Petroleum Corporation Process for reducing the organic sulfur content of char
DE2754468A1 (de) * 1977-12-07 1979-06-13 Kloeckner Humboldt Deutz Ag Verfahren zur entschwefelung von kohle, vorzugsweise von kraftwerkskohle
US4152120A (en) * 1978-02-06 1979-05-01 General Electric Company Coal desulfurization using alkali metal or alkaline earth compounds and electromagnetic irradiation
US4169710A (en) * 1978-03-29 1979-10-02 Chevron Research Company Process for comminuting and reducing the sulfur and ash content of coal

Also Published As

Publication number Publication date
EP0033342A4 (de) 1982-01-08
WO1981000416A1 (en) 1981-02-19
EP0033342A1 (de) 1981-08-12
EP0033342B1 (de) 1984-11-21
US4260394A (en) 1981-04-07
JPS56500967A (de) 1981-07-16
FR2463179B1 (de) 1984-03-16
CA1144105A (en) 1983-04-05
FR2463179A1 (fr) 1981-02-20
NL8020305A (nl) 1981-07-01
BE884649A (fr) 1980-12-01
ZA804718B (en) 1981-09-30

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee