DE68919851D1 - Zweistufiges Kohlevergasungsverfahren. - Google Patents

Zweistufiges Kohlevergasungsverfahren.

Info

Publication number
DE68919851D1
DE68919851D1 DE68919851T DE68919851T DE68919851D1 DE 68919851 D1 DE68919851 D1 DE 68919851D1 DE 68919851 T DE68919851 T DE 68919851T DE 68919851 T DE68919851 T DE 68919851T DE 68919851 D1 DE68919851 D1 DE 68919851D1
Authority
DE
Germany
Prior art keywords
coal gasification
gasification process
stage coal
stage
gasification
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 - Lifetime
Application number
DE68919851T
Other languages
English (en)
Other versions
DE68919851T2 (de
Inventor
John P Henley
Stanley R Pearson
Bruce C Peters
Larry L Lafitte
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.)
Destec Energy Inc
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of DE68919851D1 publication Critical patent/DE68919851D1/de
Application granted granted Critical
Publication of DE68919851T2 publication Critical patent/DE68919851T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
    • C10J3/72—Other features
    • C10J3/721—Multistage gasification, e.g. plural parallel or serial gasification stages
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
    • C10J3/46—Gasification of granular or pulverulent flues in suspension
    • C10J3/48—Apparatus; Plants
    • C10J3/485—Entrained flow gasifiers
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J2200/00—Details of gasification apparatus
    • C10J2200/15—Details of feeding means
    • C10J2200/152—Nozzles or lances for introducing gas, liquids or suspensions
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency
    • Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
    • 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
    • Y10S48/00—Gas: heating and illuminating
    • Y10S48/07—Slurry

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Industrial Gases (AREA)
  • Air Supply (AREA)
  • Processing Of Solid Wastes (AREA)
DE68919851T 1985-11-29 1989-10-17 Zweistufiges Kohlevergasungsverfahren. Expired - Lifetime DE68919851T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US80303185A 1985-11-29 1985-11-29
US07/178,035 US4872886A (en) 1985-11-29 1988-04-05 Two-stage coal gasification process

Publications (2)

Publication Number Publication Date
DE68919851D1 true DE68919851D1 (de) 1995-01-19
DE68919851T2 DE68919851T2 (de) 1995-07-06

Family

ID=26873886

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68919851T Expired - Lifetime DE68919851T2 (de) 1985-11-29 1989-10-17 Zweistufiges Kohlevergasungsverfahren.

Country Status (8)

Country Link
US (1) US4872886A (de)
EP (1) EP0423401B1 (de)
KR (1) KR0140194B1 (de)
CA (1) CA2000446A1 (de)
DE (1) DE68919851T2 (de)
ES (1) ES2064455T3 (de)
GR (1) GR3015038T3 (de)
WO (1) WO1991005835A1 (de)

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Also Published As

Publication number Publication date
ES2064455T3 (es) 1995-02-01
GR3015038T3 (en) 1995-05-31
EP0423401A1 (de) 1991-04-24
KR0140194B1 (en) 1998-06-15
EP0423401B1 (de) 1994-12-07
CA2000446A1 (en) 1991-04-11
WO1991005835A1 (en) 1991-05-02
KR920702858A (ko) 1992-10-28
US4872886A (en) 1989-10-10
DE68919851T2 (de) 1995-07-06

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8327 Change in the person/name/address of the patent owner

Owner name: DESTEC ENERGY,INC., HOUSTON, TEX., US