KR870005069A - 2-단계 석탄 개스화 방법 - Google Patents

2-단계 석탄 개스화 방법 Download PDF

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KR870005069A
KR870005069A KR860010145A KR860010145A KR870005069A KR 870005069 A KR870005069 A KR 870005069A KR 860010145 A KR860010145 A KR 860010145A KR 860010145 A KR860010145 A KR 860010145A KR 870005069 A KR870005069 A KR 870005069A
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reactor
oxygen
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process according
carbonaceous material
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KR860010145A
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KR900000873B1 (ko
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피. 헨리 죤
피어슨 스탠리 알
씨. 페터스 부르스
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리챠드 지. 워터맨
더 다우 케미칼 캄파니
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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
    • 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
    • C10J3/466—Entrained flow processes
    • 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
    • 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
    • C10J2300/0913—Carbonaceous raw material
    • C10J2300/093—Coal
    • 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
    • C10J2300/0953—Gasifying agents
    • C10J2300/0956—Air or oxygen enriched air
    • 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
    • C10J2300/0953—Gasifying agents
    • C10J2300/0973—Water
    • 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
    • C10J2300/16—Integration of gasification processes with another plant or parts within the plant
    • C10J2300/1625—Integration of gasification processes with another plant or parts within the plant with solids treatment
    • C10J2300/1628—Ash post-treatment
    • C10J2300/1634—Ash vitrification
    • 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
    • C10J2300/1838—Autothermal gasification by injection of oxygen or 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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Industrial Gases (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Processing Of Solid Wastes (AREA)
  • Air Supply (AREA)
  • Hydrogen, Water And Hydrids (AREA)

Abstract

내용 없음

Description

2-단계 석탄 개스화 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 방법을 수행하는데 유용한 장치 및 본 발명 방법의 한 태양의 공정도를 도시한 것이다.

Claims (10)

  1. (a) 점화된 수평 용재화 반응기 내에서 미립화 탄소질 물질의 액체 담체중 슬러리의 제1증분과 산소 함유 개스로 이루어진 스트림을 대향수평 버너 노즐에 의하여 1316℃(2400°F) 내지 1649℃(3000°F)의 온도 및 50psig(345kpa) 내지 450psig(3100kpa)의 압력에서 연소시켜, 열을 발생시키고, 산소, 탄소질 물질 및 담체 액체를 스팀, 담체 액체의 증기, 용재, 골탄 및 개스상 연소 생성물로 전환시키고 ; (b) 비점화 수직 열회수유티트 내에서, 상기 점화 수평 반응기로부터의 스팀, 담체 액체의 증기, 골탄 및 개스상 연소 생성물을 871℃(1600°F) 내지 1093℃(2000°F)의 온도에서 미립화 탄소질 물질의 액체 담체중 슬러리의 제2증분과 접촉시켜, 반응기내에서 발생된 열을 회수하고 탄소질 물질과 담체 액체를 스팀, 담체 액체의 증기, 합성개스 및 골탄으로 전환시킴을 특징으로 하는, 탄소질 물질의 비-촉매적 2-단계 상향유동식 개스화 방법.
  2. 제 1항에 있어서, (c) 점화된 수평 용재화 반응기내에서 생성된 용재를 반응기 저부로부터 배출시키는 단계를 더 포함한는 방법.
  3. 제 1항에 있어서, (d) 단계 (b)에서 생성된 골탄올, 20내지 40중량%의 고체농도를 갖는 액체중 현탁액으로서 단계(a)로 재순환시키는 단계를 더 포함한는 방법.
  4. 제3항에 있어서, 단계(d)가 (d1) 골탄을 합성개스로부터 분리시키고 ; (d2)골탄을 액체화 접촉시켜 골탄의 액체 중 현탁액으로 생성시키고 ; (d3) 골탄 현탁액을 점화된 반응기로 재순환시키는 단계를 더 포함하는 방법.
  5. 제1 내지 4항 중 어느 한 항에 있어서, 언급된 담체 액체가 물인 방법.
  6. 제1 내지 4항중 어느 한 항에 있어서, 언급된 고체 농도가 단계(a) 및 단계(b) 모두에서 30 내지 70중량% 또는 45 내지 55중량%인 방법.
  7. 제1내지 4항중 어느 한 항에 있어서, 언급된 산소-함유 개스가 공기, 산소-농후 공기 또는 산소인 방법.
  8. 제1 내지 4항중 어느 한 항에 있어서, 언급된 산소-함유 개스가 공기이고, 반응기 내에서의 탄소에 대한 유리원소 산소의 초기 원자비율이 1.5:1 내지 2.5:1인 방법.
  9. 제1 내지 4항중 어는 한 항에 있어서, 언급된 탄소질 물질이 석탄 또는 갈탄인 방법.
  10. 제1항에 있어서, 언급된 비점화 수직 열회수 유니트가 언급된 점화된 수평 반응기의 정상부에 연결되는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019860010145A 1985-11-29 1986-11-29 2-단계 석탄 개스화 방법 KR900000873B1 (ko)

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US803.031 1985-11-09
US80303185A 1985-11-29 1985-11-29
US803,031 1985-11-29

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EP (1) EP0225146B1 (ko)
JP (1) JPS62131094A (ko)
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CN (2) CN1018554B (ko)
AU (1) AU593860B2 (ko)
CA (1) CA1309590C (ko)
DE (1) DE3685559T2 (ko)
IN (1) IN168599B (ko)
NZ (1) NZ218379A (ko)
TR (1) TR23008A (ko)
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CN1051055A (zh) 1991-05-01
TR23008A (tr) 1989-01-10
EP0225146B1 (en) 1992-06-03
EP0225146A2 (en) 1987-06-10
AU6572186A (en) 1987-06-04
IN168599B (ko) 1991-05-04
CA1309590C (en) 1992-11-03
CN86108131A (zh) 1987-08-19
DE3685559T2 (de) 1992-12-24
DE3685559D1 (de) 1992-07-09
EP0225146A3 (en) 1987-09-16
ZA868841B (en) 1988-07-27
JPS62131094A (ja) 1987-06-13
CN1018554B (zh) 1992-10-07
NZ218379A (en) 1989-06-28
KR900000873B1 (ko) 1990-02-17
AU593860B2 (en) 1990-02-22

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