DE3273571D1 - Coal-water slurry - Google Patents

Coal-water slurry

Info

Publication number
DE3273571D1
DE3273571D1 DE8282902617T DE3273571T DE3273571D1 DE 3273571 D1 DE3273571 D1 DE 3273571D1 DE 8282902617 T DE8282902617 T DE 8282902617T DE 3273571 T DE3273571 T DE 3273571T DE 3273571 D1 DE3273571 D1 DE 3273571D1
Authority
DE
Germany
Prior art keywords
coal
water slurry
slurry
water
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
DE8282902617T
Other languages
English (en)
Inventor
James E Funk
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.)
Alfred University Research Foundation Inc
Alfred University
Original Assignee
Alfred University Research Foundation Inc
Alfred University
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 Alfred University Research Foundation Inc, Alfred University filed Critical Alfred University Research Foundation Inc
Application granted granted Critical
Publication of DE3273571D1 publication Critical patent/DE3273571D1/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/001—Injecting additional fuel or reducing agents
    • C21B5/003—Injection of pulverulent coal
    • C21B5/004—Injection of slurries
    • 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
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/32—Liquid carbonaceous fuels consisting of coal-oil suspensions or aqueous emulsions or oil emulsions
    • C10L1/326—Coal-water suspensions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Liquid Carbonaceous Fuels (AREA)
  • Colloid Chemistry (AREA)
DE8282902617T 1981-07-31 1982-07-26 Coal-water slurry Expired DE3273571D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/288,737 US4416666A (en) 1979-10-26 1981-07-31 Coal-water slurry and method for its preparation
PCT/US1982/001012 WO1983000501A1 (en) 1981-07-31 1982-07-26 Coal-water slurry

Publications (1)

Publication Number Publication Date
DE3273571D1 true DE3273571D1 (en) 1986-11-06

Family

ID=23108430

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282902617T Expired DE3273571D1 (en) 1981-07-31 1982-07-26 Coal-water slurry

Country Status (10)

Country Link
US (1) US4416666A (de)
EP (1) EP0084559B2 (de)
JP (1) JPS58501183A (de)
AU (1) AU560593B2 (de)
BR (1) BR8207802A (de)
CA (1) CA1178442A (de)
DE (1) DE3273571D1 (de)
ES (1) ES514602A0 (de)
IT (1) IT1212079B (de)
WO (1) WO1983000501A1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4441887A (en) * 1981-07-31 1984-04-10 Alfred University Research Foundation Inc. Stabilized slurry and process for preparing same
US4494959A (en) * 1981-07-31 1985-01-22 Alfred University Research Foundation, Inc. Coal-water slurry and method for its preparation
IT1197637B (it) * 1983-04-29 1988-12-06 Centro Speriment Metallurg Procedimento per la preparazione di miscele stabili carbone-acqua
CA1255905A (en) * 1983-07-05 1989-06-20 Hirofumi Kikkawa Process for producing a high concentration coal-water slurry
IT1206704B (it) * 1984-05-29 1989-04-27 Anic Spa Additivo fluidificante e stabilizzante e suo metodo di preparazione.
US4521218A (en) * 1984-02-21 1985-06-04 Greenwald Sr Edward H Process for producing a coal-water mixture
CA1249957A (en) * 1984-02-21 1989-02-14 Edward H. Greenwald, Sr. Process for producing a coal-water mixture
JPS6136398A (ja) * 1984-07-30 1986-02-21 Babcock Hitachi Kk 高濃度石炭・水スラリ製造方法
US4662894A (en) * 1984-08-13 1987-05-05 Greenwald Sr Edward H Process for producing a coal-water mixture
AU5717786A (en) * 1985-05-10 1986-11-13 Babcock & Wilcox Co., The Coal-water fuel
FR2584413B1 (fr) * 1985-07-02 1987-10-30 Carbotech Sa Dispersion de materiau carbone dans l'eau, procede de fabrication d'une telle dispersion et dispositif pour la mise en oeuvre du procede
DE3563310D1 (en) * 1985-07-30 1988-07-21 Salzgitter Ind Method and device for the preparation of suspensions with constant indications from basic materials with variable properties
US4863317A (en) * 1985-08-02 1989-09-05 Boyle Bede Alfred Particulate material transportation
JPS62241993A (ja) * 1986-04-15 1987-10-22 Mitsui Mining Co Ltd 石炭−メタノ−ルスラリ−およびその製造方法
US4762527A (en) * 1986-12-16 1988-08-09 Electric Fuels Corporation Slurry fuel comprised of a heat treated, partially dewatered sludge with a particulate solid fuel and its method of manufacture
JPS63210190A (ja) * 1987-02-25 1988-08-31 Kubota Ltd 石炭・水スラリ−
JPH0765061B2 (ja) * 1987-02-25 1995-07-12 株式会社クボタ 石炭・水スラリ−
US5236596A (en) * 1987-10-22 1993-08-17 Greenwald Sr Edward H Method and apparatus for dewatering
US5795484A (en) * 1987-10-22 1998-08-18 Greenwald, Sr.; Edward H. Method and apparatus for dewatering
US5169267A (en) * 1989-05-03 1992-12-08 Cowper Norman T Method of pumping coal slurries
US6675064B1 (en) 1999-09-27 2004-01-06 University Of Kentucky Research Foundation Process for the physical segregation of minerals
EP2714853B1 (de) * 2011-05-31 2018-03-21 Gas Technology Institute Strömungsspalter für ein kompaktes vergasungsreaktorsystem
US10196509B2 (en) 2015-05-07 2019-02-05 Baker Hughes, A Ge Company, Llc Inhibiting fouling tendency in high coal ash-containing water systems
US20220169931A1 (en) * 2019-04-26 2022-06-02 Eastman Chemical Company Gasification of Torrefied Textiles and Fossil Fuels

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3980541A (en) * 1967-06-05 1976-09-14 Aine Harry E Electrode structures for electric treatment of fluids and filters using same
US3972795A (en) * 1974-09-11 1976-08-03 Hazen Research, Inc. Axial flow electrolytic cell
US3996026A (en) * 1975-08-27 1976-12-07 Texaco Inc. Process for feeding a high solids content solid fuel-water slurry to a gasifier
US4104035A (en) * 1975-12-11 1978-08-01 Texaco Inc. Preparation of solid fuel-water slurries
US4304572A (en) * 1976-06-24 1981-12-08 Texaco, Inc. Production of solid fuel-water slurries
US4282006A (en) * 1978-11-02 1981-08-04 Alfred University Research Foundation Inc. Coal-water slurry and method for its preparation

Also Published As

Publication number Publication date
BR8207802A (pt) 1983-09-06
EP0084559A4 (de) 1983-05-16
WO1983000501A1 (en) 1983-02-17
ES8308224A1 (es) 1983-08-16
US4416666A (en) 1983-11-22
EP0084559B1 (de) 1986-10-01
ES514602A0 (es) 1983-08-16
AU560593B2 (en) 1987-04-09
IT8222684A0 (it) 1982-07-30
CA1178442A (en) 1984-11-27
IT1212079B (it) 1989-11-08
EP0084559B2 (de) 1990-10-10
AU8829182A (en) 1983-02-22
EP0084559A1 (de) 1983-08-03
JPS58501183A (ja) 1983-07-21

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee