MX2014005911A - Sistema para la fabricacion de hierro reducido directo. - Google Patents

Sistema para la fabricacion de hierro reducido directo.

Info

Publication number
MX2014005911A
MX2014005911A MX2014005911A MX2014005911A MX2014005911A MX 2014005911 A MX2014005911 A MX 2014005911A MX 2014005911 A MX2014005911 A MX 2014005911A MX 2014005911 A MX2014005911 A MX 2014005911A MX 2014005911 A MX2014005911 A MX 2014005911A
Authority
MX
Mexico
Prior art keywords
gas
direct
reduction furnace
reformed
furnace
Prior art date
Application number
MX2014005911A
Other languages
English (en)
Other versions
MX358370B (es
Inventor
Masakazu Sakaguchi
Haruaki Hirayama
Makoto Susaki
Kazuo Ishida
Original Assignee
Mitsubishi Heavy Ind Ltd
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 Mitsubishi Heavy Ind Ltd filed Critical Mitsubishi Heavy Ind Ltd
Publication of MX2014005911A publication Critical patent/MX2014005911A/es
Publication of MX358370B publication Critical patent/MX358370B/es

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B01D53/1418—Recovery of products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B01D53/1456—Removing acid components
    • B01D53/1462—Removing mixtures of hydrogen sulfide and carbon dioxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/80—Semi-solid phase processes, i.e. by using slurries
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0073—Selection or treatment of the reducing gases
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/02—Making spongy iron or liquid steel, by direct processes in shaft furnaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
    • B01D2252/20—Organic absorbents
    • B01D2252/204—Amines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2256/00—Main component in the product gas stream after treatment
    • B01D2256/16—Hydrogen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2256/00—Main component in the product gas stream after treatment
    • B01D2256/20—Carbon monoxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/02—Other waste gases
    • B01D2258/025—Other waste gases from metallurgy plants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B01D53/1425—Regeneration of liquid absorbents
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/20—Increasing the gas reduction potential of recycled exhaust gases
    • C21B2100/24—Increasing the gas reduction potential of recycled exhaust gases by shift reactions
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/20—Increasing the gas reduction potential of recycled exhaust gases
    • C21B2100/28—Increasing the gas reduction potential of recycled exhaust gases by separation
    • C21B2100/282—Increasing the gas reduction potential of recycled exhaust gases by separation of carbon dioxide
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2100/00—Handling of exhaust gases produced during the manufacture of iron or steel
    • C21B2100/40—Gas purification of exhaust gases to be recirculated or used in other metallurgical processes
    • C21B2100/42—Sulphur removal
    • 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
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
    • 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
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Gas Separation By Absorption (AREA)
  • Manufacture Of Iron (AREA)
  • Treating Waste Gases (AREA)

Abstract

Se incluye: un reformador de gas 51 para suministrar vapor para reformar gas natural, un calentador de gas 56 que es una unidad de calentamiento para calentar un gas reformado 52, reformado por el reformador de gas 51 a una temperatura predeterminada, a la cual el gas reformado 52 es suministrado a un horno de reducción, un horno de reducción directa 13 para reducir mineral de hierro 12a directamente en hierro reducido 12b, utilizando un gas reductor a alta temperatura 11, que incluye hidrógeno (H2) y monóxido de carbono (CO), una unidad de remoción del gas ácido 16 que tiene un absorbente del componente del gas ácido 16a para remover, con un absorbente del gas ácido 15, componentes del gas ácido en un gas de combustión del horno de reducción 14, descargado del horno de reducción directa 13, y un regenerador 16b para liberar el gas ácido, y una línea de introducción del gas de recuperación L8 para suministrar un gas de recuperación 14B liberado del regenerador 16b, el gas de recuperación 14B incluye dióxido de carbono (CO2) y sulfuro de hidrógeno (H2S), a cada uno del horno de reformación del reformador de gas 51 y un horno del calentador de gas 56.
MX2014005911A 2011-11-17 2012-11-16 Sistema para la fabricacion de hierro reducido directo. MX358370B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011251967A JP2013108109A (ja) 2011-11-17 2011-11-17 直接還元鉄製造システム
PCT/JP2012/079766 WO2013073663A1 (ja) 2011-11-17 2012-11-16 直接還元鉄製造システム

Publications (2)

Publication Number Publication Date
MX2014005911A true MX2014005911A (es) 2014-08-21
MX358370B MX358370B (es) 2018-08-15

Family

ID=48429716

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2014005911A MX358370B (es) 2011-11-17 2012-11-16 Sistema para la fabricacion de hierro reducido directo.

Country Status (7)

Country Link
US (1) US9638468B2 (es)
JP (1) JP2013108109A (es)
CA (1) CA2856293C (es)
MX (1) MX358370B (es)
MY (1) MY175761A (es)
RU (1) RU2571671C1 (es)
WO (1) WO2013073663A1 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013108108A (ja) * 2011-11-17 2013-06-06 Mitsubishi Heavy Ind Ltd 直接還元鉄製造システム
JP2013108109A (ja) 2011-11-17 2013-06-06 Mitsubishi Heavy Ind Ltd 直接還元鉄製造システム
JP2015097982A (ja) * 2013-11-18 2015-05-28 三菱日立パワーシステムズ株式会社 リクレーミング方法
JP6284383B2 (ja) * 2014-02-17 2018-02-28 三菱重工業株式会社 Ｃｏ２回収装置及びｃｏ２回収方法
WO2016117100A1 (ja) * 2015-01-23 2016-07-28 株式会社日立製作所 固液分離装置
WO2018073891A1 (ja) * 2016-10-18 2018-04-26 日揮株式会社 フェロニッケルの製造方法
CN109937247A (zh) 2016-11-03 2019-06-25 米德雷克斯技术公司 利用煤气化和焦炉煤气的直接还原
CN107674934A (zh) * 2017-12-04 2018-02-09 山西冶金工程技术有限公司 一种新型直接还原铁重整炉的供气系统及工艺

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US2547685A (en) 1947-11-25 1951-04-03 Brassert & Co Reduction of metallic oxides
JPS5362718A (en) 1976-11-18 1978-06-05 Nippon Steel Corp Manufacture of reduced iron
US4477419A (en) * 1983-03-03 1984-10-16 The Dow Chemical Company Process for the recovery of CO2 from flue gases
US4439233A (en) 1983-05-09 1984-03-27 Midrex Corporation Direct reduction of iron
US4528030A (en) 1983-05-16 1985-07-09 Hylsa, S.A. Method of reducing iron ore
US5110350A (en) 1983-05-16 1992-05-05 Hylsa S.A. De C.V. Method of reducing iron ore
JPS6347308A (ja) 1986-08-18 1988-02-29 Nippon Kokan Kk <Nkk> 溶融還元精錬設備
RU2069701C1 (ru) * 1993-08-30 1996-11-27 С.В.Г. Сидерурхика дель Ориноко, С.А. Способ прямого восстановления железоокисного материала и установка для его осуществления
US5858057A (en) 1996-09-25 1999-01-12 Hylsa S.A. De C.V. Method for producing direct reduced iron with a controlled amount of carbon
JP4967191B2 (ja) 1997-10-10 2012-07-04 ヒルサ エス エー デ シー ブイ Ｄｒｉの浸炭を制御するための方法および装置
US6027545A (en) 1998-02-20 2000-02-22 Hylsa, S.A. De C.V. Method and apparatus for producing direct reduced iron with improved reducing gas utilization
US6174506B1 (en) 1999-06-10 2001-01-16 Praxair Technology, Inc. Carbon dioxide recovery from an oxygen containing mixture
US6592829B2 (en) 1999-06-10 2003-07-15 Praxair Technology, Inc. Carbon dioxide recovery plant
WO2005108286A1 (en) 2004-04-22 2005-11-17 Fluor Technologies Corporation Improved configurations and methods for effluent gas treatment
SE532975C2 (sv) * 2008-10-06 2010-06-01 Luossavaara Kiirunavaara Ab Förfarande för produktion av direktreducerat järn
KR101710560B1 (ko) * 2009-07-31 2017-02-27 에이치와이엘 테크놀로지즈, 에스.에이. 데 씨.브이. 제한된 ｃｏ2 방출로 직접 환원 철을 제조하기 위한 방법
US8425849B2 (en) 2009-10-19 2013-04-23 Mitsubishi Heavy Industries, Ltd. Reclaiming apparatus
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JP5371734B2 (ja) 2009-12-25 2013-12-18 三菱重工業株式会社 Ｃｏ２回収装置およびｃｏ２回収方法
US8496730B2 (en) * 2010-05-14 2013-07-30 Midrex Technologies, Inc. System and method for reducing iron oxide to metallic iron using coke oven gas and oxygen steelmaking furnace gas
JP2013108109A (ja) 2011-11-17 2013-06-06 Mitsubishi Heavy Ind Ltd 直接還元鉄製造システム
JP2013108108A (ja) * 2011-11-17 2013-06-06 Mitsubishi Heavy Ind Ltd 直接還元鉄製造システム

Also Published As

Publication number Publication date
CA2856293C (en) 2017-11-07
RU2571671C1 (ru) 2015-12-20
US9638468B2 (en) 2017-05-02
MY175761A (en) 2020-07-08
CA2856293A1 (en) 2013-05-23
JP2013108109A (ja) 2013-06-06
US20140252699A1 (en) 2014-09-11
RU2014119934A (ru) 2015-12-10
WO2013073663A1 (ja) 2013-05-23
MX358370B (es) 2018-08-15

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Legal Events

Date Code Title Description
FG Grant or registration
PD Change of proprietorship

Owner name: MITSUBISHI HEAVY INDUSTRIES ENGINEERING, LTD.