JP5868870B2 - 発生器ガスからの還元ガスを供給する方法及び装置 - Google Patents

発生器ガスからの還元ガスを供給する方法及び装置 Download PDF

Info

Publication number
JP5868870B2
JP5868870B2 JP2012545186A JP2012545186A JP5868870B2 JP 5868870 B2 JP5868870 B2 JP 5868870B2 JP 2012545186 A JP2012545186 A JP 2012545186A JP 2012545186 A JP2012545186 A JP 2012545186A JP 5868870 B2 JP5868870 B2 JP 5868870B2
Authority
JP
Japan
Prior art keywords
heat exchange
gas
temperature
generator gas
generator
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 - Fee Related
Application number
JP2012545186A
Other languages
English (en)
Japanese (ja)
Other versions
JP2013515850A (ja
Inventor
ロバート・ミルナー
ヨーゼフ・シュトッキンガー
ヨハン・ヴルム
Original Assignee
シーメンス・ファオアーイー・メタルズ・テクノロジーズ・ゲーエムベーハー
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 シーメンス・ファオアーイー・メタルズ・テクノロジーズ・ゲーエムベーハー filed Critical シーメンス・ファオアーイー・メタルズ・テクノロジーズ・ゲーエムベーハー
Publication of JP2013515850A publication Critical patent/JP2013515850A/ja
Application granted granted Critical
Publication of JP5868870B2 publication Critical patent/JP5868870B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • C21B13/143—Injection of partially reduced ore into a molten bath
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
    • C21B13/002—Reduction of iron ores by passing through a heated column of carbon
    • 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
    • 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
    • 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
    • C21B2100/44—Removing particles, e.g. by scrubbing, dedusting
    • 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
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • 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
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/64—Controlling the physical properties of the gas, e.g. pressure or temperature
    • 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
    • C21B2100/60—Process control or energy utilisation in the manufacture of iron or steel
    • C21B2100/66—Heat exchange
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Industrial Gases (AREA)
  • Manufacture Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)
JP2012545186A 2009-12-23 2010-11-17 発生器ガスからの還元ガスを供給する方法及び装置 Expired - Fee Related JP5868870B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AT0203509A AT509073B1 (de) 2009-12-23 2009-12-23 Verfahren und vorrichtung zur bereitstellung von reduktionsgas aus generatorgas
ATA2035/2009 2009-12-23
PCT/EP2010/067616 WO2011076489A1 (de) 2009-12-23 2010-11-17 Verfahren und vorrichtung zur bereitstellung von reduktionsgas aus generatorgas

Publications (2)

Publication Number Publication Date
JP2013515850A JP2013515850A (ja) 2013-05-09
JP5868870B2 true JP5868870B2 (ja) 2016-02-24

Family

ID=43844614

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012545186A Expired - Fee Related JP5868870B2 (ja) 2009-12-23 2010-11-17 発生器ガスからの還元ガスを供給する方法及び装置

Country Status (13)

Country Link
US (1) US20120326363A1 (enrdf_load_stackoverflow)
EP (1) EP2516684A1 (enrdf_load_stackoverflow)
JP (1) JP5868870B2 (enrdf_load_stackoverflow)
KR (1) KR20120106986A (enrdf_load_stackoverflow)
CN (1) CN102656284B (enrdf_load_stackoverflow)
AT (1) AT509073B1 (enrdf_load_stackoverflow)
AU (1) AU2010335453B2 (enrdf_load_stackoverflow)
BR (1) BR112012017729A2 (enrdf_load_stackoverflow)
CA (1) CA2785236A1 (enrdf_load_stackoverflow)
IN (1) IN2012DN05133A (enrdf_load_stackoverflow)
RU (1) RU2544324C2 (enrdf_load_stackoverflow)
UA (1) UA108218C2 (enrdf_load_stackoverflow)
WO (1) WO2011076489A1 (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE543341C2 (en) 2019-04-01 2020-12-08 Greeniron H2 Ab Method and device for producing direct reduced metal
SE543642C2 (en) 2019-09-23 2021-05-11 Greeniron H2 Ab Method and device for producing direct reduced, carburized metal
CN118099021A (zh) * 2022-11-28 2024-05-28 北京北方华创微电子装备有限公司 半导体工艺设备的冷却装置和半导体工艺设备
CN116907234B (zh) * 2023-09-11 2023-12-05 北京博鹏中科环保科技有限公司 除尘方式切换系统

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4286775A (en) * 1979-07-16 1981-09-01 Midrex Corporation Apparatus for producing molten iron from iron oxide with coal and oxygen
US4248626A (en) * 1979-07-16 1981-02-03 Midrex Corporation Method for producing molten iron from iron oxide with coal and oxygen
SE424198B (sv) * 1980-10-15 1982-07-05 Stora Kopparbergs Bergslags Ab Sett for framstellning av rajern och energirik gas
JPS5858206A (ja) * 1981-09-30 1983-04-06 Sumitomo Metal Ind Ltd 銑鉄の製造法における還元ガス温度の制御方法
AT381954B (de) * 1984-08-16 1986-12-29 Voest Alpine Ag Verfahren zur direktreduktion von eisenoxidhaeltigen materialien
US4655436A (en) * 1985-12-10 1987-04-07 Williams Thomas W Method and apparatus for recovering and reusing energy from a melting furnace
US5407179A (en) * 1992-05-26 1995-04-18 Fior De Venezuela Fluidized bed direct steelmaking plant
US5397376A (en) * 1992-10-06 1995-03-14 Bechtel Group, Inc. Method of providing fuel for an iron making process
AT406381B (de) * 1996-03-05 2000-04-25 Voest Alpine Ind Anlagen Anlage und verfahren zur herstellung von metallschwamm
MXPA98008822A (es) * 1996-04-23 2002-07-22 Lab Sa Sistemas de control para operar dispositivos limpiadores de gases.
AT403929B (de) * 1996-07-10 1998-06-25 Voest Alpine Ind Anlagen Verfahren zum erzeugen eines für eine reduktion von metallerz dienenden reduktionsgases und anlage zur durchführung des verfahrens
WO1998004336A1 (en) * 1996-07-25 1998-02-05 Ebara Corporation Method and apparatus for treating gas by irradiation of electron beam
DE19733455B4 (de) * 1997-08-02 2012-03-29 Curamik Electronics Gmbh Wärmetauscheranordnung sowie Kühlsystem mit wenigstens einer derartigen Wärmetauscheranordnung
JP4047495B2 (ja) * 1999-07-21 2008-02-13 新日本製鐵株式会社 回転炉床法の排ガス処理設備の操業方法
JP2001089805A (ja) * 1999-09-17 2001-04-03 Mitsubishi Heavy Ind Ltd 還元鉄の製造装置
JP3892681B2 (ja) * 2000-05-19 2007-03-14 株式会社神戸製鋼所 高温排ガスの処理方法
JP4328256B2 (ja) * 2004-04-08 2009-09-09 新日本製鐵株式会社 回転炉床式還元炉の排ガス処理装置および排ガス処理方法
DE102006048600B4 (de) * 2006-10-13 2012-03-29 Siemens Vai Metals Technologies Gmbh Verfahren und Vorrichtung zur Herstellung von geschmolzenem Material
AT506837B1 (de) * 2008-06-06 2010-03-15 Siemens Vai Metals Tech Gmbh Verfahren und vorrichtung zur herstellung von roheisen oder flüssigen stahlvorprodukten

Also Published As

Publication number Publication date
RU2544324C2 (ru) 2015-03-20
RU2012131427A (ru) 2014-01-27
AU2010335453B2 (en) 2014-05-22
KR20120106986A (ko) 2012-09-27
EP2516684A1 (de) 2012-10-31
CN102656284A (zh) 2012-09-05
JP2013515850A (ja) 2013-05-09
US20120326363A1 (en) 2012-12-27
WO2011076489A1 (de) 2011-06-30
AT509073B1 (de) 2011-06-15
BR112012017729A2 (pt) 2016-09-13
CN102656284B (zh) 2014-11-26
AT509073A4 (de) 2011-06-15
CA2785236A1 (en) 2011-06-30
UA108218C2 (uk) 2015-04-10
IN2012DN05133A (enrdf_load_stackoverflow) 2015-10-23
AU2010335453A1 (en) 2012-07-19

Similar Documents

Publication Publication Date Title
EP2798293B1 (en) Method of producing molten iron in a blast furnace with top-gas recycle
CN1903997B (zh) 碳的吸热气化方法
KR101424166B1 (ko) 용융 금속의 제조 방법 및 장치
CN102985567B (zh) 调节来自生铁制造设备的用于在膨胀涡轮中使用的工艺气体的温度的方法和装置
JP5868870B2 (ja) 発生器ガスからの還元ガスを供給する方法及び装置
US9605326B2 (en) Method and system for operating a blast furnace with top-gas recycle and a fired tubular heater
WO2009037587A2 (en) Method and apparatus for the direct reduction of iron ores utilizing gas from a melter-gasifier
JP2011514443A (ja) ブラスト炉ガスの再循環及び炭化水素の添加を伴う銑鉄の溶融方法
US20140217653A1 (en) System for energy optimization in a plant for producing direct-reduced metal ores
JP2024047592A (ja) 直接還元鉄の製造設備及び製造方法
EA036649B1 (ru) Способ прямого восстановления и шахтная печь, в которой используется удлиненное коническое устройство отклонения потока
JPS617389A (ja) 粉末固体燃料ガス化装置
Mohsenzadeh et al. An environmental study on Persian direct reduction (PERED®) technology: Comparing capital cost and energy saving with MIDREX® technology
KR20090068351A (ko) 용융 재료를 제조하기 위한 방법 및 장치
CN104968807B (zh) 为了抵消量波动的用于还原工艺中的出口气体的过热以及装置

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20131003

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20141023

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20141104

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20150128

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20150706

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20151026

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20151102

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20151207

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20160106

R150 Certificate of patent or registration of utility model

Ref document number: 5868870

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313111

S631 Written request for registration of reclamation of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R313631

S633 Written request for registration of reclamation of name

Free format text: JAPANESE INTERMEDIATE CODE: R313633

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

LAPS Cancellation because of no payment of annual fees