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LU91604B1 - Recovery of energy from blast furnace gas in an expansion turbine. - Google Patents

Recovery of energy from blast furnace gas in an expansion turbine.

Info

Publication number
LU91604B1
LU91604B1 LU91604A LU91604A LU91604B1 LU 91604 B1 LU91604 B1 LU 91604B1 LU 91604 A LU91604 A LU 91604A LU 91604 A LU91604 A LU 91604A LU 91604 B1 LU91604 B1 LU 91604B1
Authority
LU
Luxembourg
Prior art keywords
recovery
energy
blast furnace
furnace gas
expansion turbine
Prior art date
Application number
LU91604A
Inventor
Louis Schmit
Marc Solvi
Helmut Weissert
Original Assignee
Wurth Paul Sa
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 Wurth Paul Sa filed Critical Wurth Paul Sa
Priority to LU91604A priority Critical patent/LU91604B1/en
Priority to CN2010900011266U priority patent/CN202595161U/en
Priority to PCT/EP2010/062960 priority patent/WO2011026940A1/en
Application granted granted Critical
Publication of LU91604B1 publication Critical patent/LU91604B1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/002—Evacuating and treating of exhaust gases
    • 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
    • F27D17/10—Arrangements for using waste heat
    • 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
    • F27D17/20—Arrangements for treatment or cleaning of waste 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
    • C21B2100/62—Energy conversion other than by heat exchange, e.g. by use of exhaust gas in energy production
    • 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
    • Y02P10/25—Process efficiency

Landscapes

  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
  • Blast Furnaces (AREA)
LU91604A 2009-09-04 2009-09-04 Recovery of energy from blast furnace gas in an expansion turbine. LU91604B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
LU91604A LU91604B1 (en) 2009-09-04 2009-09-04 Recovery of energy from blast furnace gas in an expansion turbine.
CN2010900011266U CN202595161U (en) 2009-09-04 2010-09-03 Blast furnace top gas recovery system
PCT/EP2010/062960 WO2011026940A1 (en) 2009-09-04 2010-09-03 Recovery of energy from blast furnace gas in an expansion turbine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU91604A LU91604B1 (en) 2009-09-04 2009-09-04 Recovery of energy from blast furnace gas in an expansion turbine.

Publications (1)

Publication Number Publication Date
LU91604B1 true LU91604B1 (en) 2011-03-07

Family

ID=41258878

Family Applications (1)

Application Number Title Priority Date Filing Date
LU91604A LU91604B1 (en) 2009-09-04 2009-09-04 Recovery of energy from blast furnace gas in an expansion turbine.

Country Status (3)

Country Link
CN (1) CN202595161U (en)
LU (1) LU91604B1 (en)
WO (1) WO2011026940A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI20115541L (en) * 2011-06-03 2012-12-04 Waertsilae Finland Oy Exhaust system and procedure for lowering the exhaust gas temperature
CN102304595B (en) * 2011-09-23 2013-10-30 中冶南方工程技术有限公司 Top gas pressure recovery turbine generating system
CN102352784A (en) * 2011-10-28 2012-02-15 西安陕鼓动力股份有限公司 Power generating set combining iron-making blast furnace and sintered energy recycling
LU91917B1 (en) 2011-12-16 2013-06-17 Wurth Paul Sa Cold wind generation from slag heat
CN103615322B (en) * 2013-11-20 2016-01-20 内蒙古包钢钢联股份有限公司 TRT unit overspeed control system and hypervelocity controlling method thereof
DE102013113950A1 (en) * 2013-12-12 2015-06-18 Thyssenkrupp Ag Plant network for steelmaking and process for operating the plant network
LU92525B1 (en) * 2014-08-19 2016-02-22 Wurth Paul Sa Blast furnace plant
CN108590780A (en) * 2018-05-23 2018-09-28 湖北新冶钢特种钢管有限公司 A kind of TRT units Import Gas pre-heating system and its application method
CN117512251A (en) * 2022-07-29 2024-02-06 上海安可科技股份有限公司 High-order blanking system and blanking method of converter

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54115605A (en) * 1978-02-28 1979-09-08 Mitsui Eng & Shipbuild Co Ltd Recovering method for energy of blast furnace top gas
JPS5514807A (en) * 1978-07-13 1980-02-01 Nippon Kokan Kk <Nkk> Recovering method for heat energy from top gas of blast furnace
SU1177351A2 (en) * 1982-12-24 1985-09-07 Запорожский индустриальный институт Blast furnace gas heating arrangement
JPS62185810A (en) * 1986-02-12 1987-08-14 Sumitomo Metal Ind Ltd Device for recovering heat energy of blast furnace gas

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6274009A (en) 1985-09-27 1987-04-04 Sumitomo Metal Ind Ltd Blast furnace top pressure recovery power generation method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54115605A (en) * 1978-02-28 1979-09-08 Mitsui Eng & Shipbuild Co Ltd Recovering method for energy of blast furnace top gas
JPS5514807A (en) * 1978-07-13 1980-02-01 Nippon Kokan Kk <Nkk> Recovering method for heat energy from top gas of blast furnace
SU1177351A2 (en) * 1982-12-24 1985-09-07 Запорожский индустриальный институт Blast furnace gas heating arrangement
JPS62185810A (en) * 1986-02-12 1987-08-14 Sumitomo Metal Ind Ltd Device for recovering heat energy of blast furnace gas

Also Published As

Publication number Publication date
WO2011026940A1 (en) 2011-03-10
CN202595161U (en) 2012-12-12

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