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KR870005069A - 2-단계 석탄 개스화 방법 - Google Patents

2-단계 석탄 개스화 방법 Download PDF

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Publication number
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
mentioned
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)
  • Hydrogen, Water And Hydrids (AREA)
  • Air Supply (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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Application Number Priority Date Filing Date Title
US803.031 1985-11-09
US80303185A 1985-11-29 1985-11-29
US803,031 1985-11-29

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KR900000873B1 KR900000873B1 (ko) 1990-02-17

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EP (1) EP0225146B1 (ko)
JP (1) JPS62131094A (ko)
KR (1) KR900000873B1 (ko)
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)
ZA (1) ZA868841B (ko)

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CN86108131A (zh) 1987-08-19
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KR900000873B1 (ko) 1990-02-17
CA1309590C (en) 1992-11-03
CN1018554B (zh) 1992-10-07
EP0225146A2 (en) 1987-06-10
DE3685559D1 (de) 1992-07-09
TR23008A (tr) 1989-01-10
DE3685559T2 (de) 1992-12-24
JPS62131094A (ja) 1987-06-13
CN1051055A (zh) 1991-05-01
ZA868841B (en) 1988-07-27
NZ218379A (en) 1989-06-28
EP0225146B1 (en) 1992-06-03
IN168599B (ko) 1991-05-04
AU6572186A (en) 1987-06-04

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