KR920016582A - 용융 가스화 장치 또는 석탄 가스화 장치용 석탄의 건조방법 - Google Patents

용융 가스화 장치 또는 석탄 가스화 장치용 석탄의 건조방법 Download PDF

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KR920016582A
KR920016582A KR1019920001639A KR920001639A KR920016582A KR 920016582 A KR920016582 A KR 920016582A KR 1019920001639 A KR1019920001639 A KR 1019920001639A KR 920001639 A KR920001639 A KR 920001639A KR 920016582 A KR920016582 A KR 920016582A
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coal
taken
excess energy
gas
nitrogen
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KR1019920001639A
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KR950009003B1 (en
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하욱 롤프
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원본미기재
보에스트 알피네 인두스트리안라겐바우 게젤샤프트 엠. 베. 하.
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    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K23/00—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids
    • F01K23/02—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled
    • F01K23/06—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle
    • F01K23/067—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle the combustion heat coming from a gasification or pyrolysis process, e.g. coal gasification
    • F01K23/068—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle the combustion heat coming from a gasification or pyrolysis process, e.g. coal gasification in combination with an oxygen producing plant, e.g. an air separation plant
    • 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
    • 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
    • C10J3/02—Fixed-bed gasification of lump fuel
    • C10J3/06—Continuous processes
    • C10J3/08—Continuous processes with ash-removal in liquid state
    • 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
    • C10J2300/00—Details of gasification processes
    • C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
    • C10J2300/0903—Feed preparation
    • C10J2300/0909—Drying
    • 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
    • C10J2300/00—Details of gasification processes
    • C10J2300/18—Details of the gasification process, e.g. loops, autothermal operation
    • C10J2300/1861—Heat exchange between at least two process streams
    • 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
    • C10J2300/00—Details of gasification processes
    • C10J2300/18—Details of the gasification process, e.g. loops, autothermal operation
    • C10J2300/1861—Heat exchange between at least two process streams
    • C10J2300/1892—Heat exchange between at least two process streams with one stream being water/steam
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00—Combustion technologies with mitigation potential
    • Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00—Combustion technologies with mitigation potential
    • Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]
    • Y02E20/18—Integrated gasification combined cycle [IGCC], e.g. combined with carbon capture and storage [CCS]

Abstract

내용 없음

Description

용융 가스화 장치 또는 석탄 가스화 장치용 석탄의 건조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 가스 및 증기 터어빈 발전소의 폐열계통의 과잉 에너지를 가스화하려는 석탄을 건조하는데 이용하는 것을 보여주는 다이아그램이고, 제2도는 질소를 유체로 사용하는 수개의 보조유니트의 과잉 에너지 이용을 보여주는 다이아그램이고, 제3도는 가스 및 증기 터어빈 발전소로 부터의 폐가스방출을 보여주는 부분 단면 약시도이다.

Claims (17)

  1. 가스 및 증기 터어빈 발전소에 연결되어 얻어지는 과잉 에너지에 의해 건조가 일어나는 용융 또는 석탄 가스화 장치에 공급되는 자연적인 수분함량을 가진 석탄을 건조하는 방법에 있어서, 적어도 하나의 보조유니트로 부터 방출된 열에 의해 유체를 매개로 하여 적어도 하나의 건조기에 과잉 에너지를 공급하며 그리하여 에너지 발생(생산)을 확실히 하거나 개선하는 것을 특징으로 하는 석탄건조방법.
  2. 제1항에 있어서, 상기 과잉 에너지가 공기분리시설로부터 취해지는 것을 특징으로 하는 방법.
  3. 제1항에 있어서, 상기 과잉 에너지가 탈황 반응기로부터 취해지는 것을 특징으로 하는 방법.
  4. 제1항에 있어서, 상기 과잉 에너지가 석탄 또는 용융 가스화 장치에서 발생된 가스로부터 또는 환원로의 상부 가스로부터 취해지는 것을 특징으로 하는 방법.
  5. 제1항에 있어서, 상기 과잉 에너지가 가스 터어빈 작동에 사용된 압축기로부터 취해지는 것을 특징으로 하는 방법.
  6. 제1항, 제3항 또는 5항에 있어서, 상기 과잉 에너지가 냉각기내 가스 터어빈에 공급된 가연가스로부터 취해지는 것을 특징으로 하는 방법.
  7. 제1항에 있어서, 상기 과잉 에너지가 가스 및 증기 터어빈 발전소의 냉각회로로부터 취해지는 것을 특징으로 하는 방법.
  8. 제1항에 있어서, 상기 과잉 에너지가 가스 터어빈의 고온 폐가스로부터 취해지는 것을 특징으로 하는 방법.
  9. 제1항 내지 8항중의 어느 한 항에 있어서, 상기 유체로서 증발압 이상으로 압축된 열수를 사용하는 것을 특징으로 하는 방법.
  10. 제1항 내지 8항중의 어느 한 항에 있어서, 상기 유체로서 공기를 사용하는 것을 특징으로 하는 방법.
  11. 제1항 내지 8항중의 어느 한 항에 있어서, 상기 유체로서 질소함유가스를 사용하는 것을 특징으로 하는 방법.
  12. 제1항 내지 9항 및 11항중의 어느 한 항에 있어서, 상기 유체로서 공기분리시설로부터의 질소를 사용하는 것을 특징으로 하는 방법.
  13. 제1항 내지 12항중의 어느 한 항에 있어서, 석탄을 진동 건조기에서 건조시키는 것을 특징으로 하는 방법.
  14. 제1항 내지 12항중의 어느 한 항에 있어서, 석탄을 드럼 건조기에서 건조하는 것을 특징으로 하는 방법.
  15. 제1항, 11항 12항 내지 14항중의 어느 한 항에 있어서, 공기분리시설로 부터 취한 40 내지 55%의 질소로 열교환기내에서 200 내지 350℃의 온도까지 가열이 일어나게 하며 질소롤 가열한뒤 석탄을 건조하는 것을 특징으로 하는 방법.
  16. 제1항, 11항 12항 내지 14항중의 어느 한 항에 있어서, 공기분리시설로 부터 취한 45 내지 60%의 질소를 250 내지 400℃까지 가열하고 이어서 팽창 터어빈에서 팽창하게 하는 것을 특징으로 하는 방법.
  17. 제1항, 11항 12항 내지 15항중의 어느 한 항에 있어서, 공기분리시설로 부터의 질소를, 과잉 에너지에 의해 400℃로 가열된 공기 100대 60-80의 양비로, 열교환기에서 200 내지 350℃까지 가열하는 것을 특징으로 하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.
KR92001639A 1991-02-05 1992-02-01 Process for drying coal for melt-down or coal gasifiers KR950009003B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4103362A DE4103362C1 (ko) 1991-02-05 1991-02-05
DEP4103362.0 1991-02-05

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KR920016582A true KR920016582A (ko) 1992-09-25
KR950009003B1 KR950009003B1 (en) 1995-08-10

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US (1) US5327717A (ko)
EP (1) EP0498289B1 (ko)
JP (1) JPH0686596B2 (ko)
KR (1) KR950009003B1 (ko)
AT (1) ATE126261T1 (ko)
CA (1) CA2060077C (ko)
DE (2) DE4103362C1 (ko)
ZA (1) ZA92640B (ko)

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Publication number Publication date
EP0498289B1 (de) 1995-08-09
ATE126261T1 (de) 1995-08-15
CA2060077C (en) 1998-04-14
DE4103362C1 (ko) 1992-04-23
CA2060077A1 (en) 1992-08-06
KR950009003B1 (en) 1995-08-10
JPH04337387A (ja) 1992-11-25
EP0498289A1 (de) 1992-08-12
US5327717A (en) 1994-07-12
DE59203145D1 (de) 1995-09-14
JPH0686596B2 (ja) 1994-11-02
ZA92640B (en) 1992-10-28

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