DE69609654T2 - Lanze zum Einblasen fluider Substanzen in Öfen, insbesondere in Öfen zur Stahlerzeugung - Google Patents

Lanze zum Einblasen fluider Substanzen in Öfen, insbesondere in Öfen zur Stahlerzeugung

Info

Publication number
DE69609654T2
DE69609654T2 DE69609654T DE69609654T DE69609654T2 DE 69609654 T2 DE69609654 T2 DE 69609654T2 DE 69609654 T DE69609654 T DE 69609654T DE 69609654 T DE69609654 T DE 69609654T DE 69609654 T2 DE69609654 T2 DE 69609654T2
Authority
DE
Germany
Prior art keywords
furnaces
lance
blowing
steel production
fluid substances
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
DE69609654T
Other languages
English (en)
Other versions
DE69609654D1 (de
Inventor
Federico Macario
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Elti Srl
Original Assignee
Elti Srl
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
Priority claimed from ITMI950782A external-priority patent/IT1273574B/it
Priority claimed from IT95MI002588 external-priority patent/IT1279092B1/it
Application filed by Elti Srl filed Critical Elti Srl
Application granted granted Critical
Publication of DE69609654D1 publication Critical patent/DE69609654D1/de
Publication of DE69609654T2 publication Critical patent/DE69609654T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F27D99/00—Subject matter not provided for in other groups of this subclass
    • F27D99/0001—Heating elements or systems
    • F27D99/0033—Heating elements or systems using burners
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/5211—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace
    • C21C5/5217—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace equipped with burners or devices for injecting gas, i.e. oxygen, or pulverulent materials into the furnace
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
    • F23D14/32—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid using a mixture of gaseous fuel and pure oxygen or oxygen-enriched air
    • 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
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
DE69609654T 1995-04-14 1996-04-11 Lanze zum Einblasen fluider Substanzen in Öfen, insbesondere in Öfen zur Stahlerzeugung Expired - Fee Related DE69609654T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI950782A IT1273574B (it) 1995-04-14 1995-04-14 Lancia per l'insufflazione di sostanze allo stato fluido all'interno di forni particolarmente per la produzione di acciaio
IT95MI002588 IT1279092B1 (it) 1995-12-11 1995-12-11 Lancia per l'insufflazione di sostanze allo stato fluido all'interno di forni particolarmente per la produzione di acciaio

Publications (2)

Publication Number Publication Date
DE69609654D1 DE69609654D1 (de) 2000-09-14
DE69609654T2 true DE69609654T2 (de) 2001-04-12

Family

ID=26331266

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69609654T Expired - Fee Related DE69609654T2 (de) 1995-04-14 1996-04-11 Lanze zum Einblasen fluider Substanzen in Öfen, insbesondere in Öfen zur Stahlerzeugung

Country Status (3)

Country Link
US (1) US5846482A (de)
EP (1) EP0737754B1 (de)
DE (1) DE69609654T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU90055B1 (fr) * 1997-04-24 1998-10-26 Wurth Paul Sa Procédé de fusion d'alliages à base de fer dans un four électrique
CH694405A5 (de) * 2000-07-20 2004-12-31 Von Roll Umwelttechnik Ag Brenner zur Erzeugung von hohen Prozesstemperaturen durch Verbrennung eines fluiden oder fluidisierten Brennstoffes mit einem sauerstoffhaltigen Gas.
JP5205203B2 (ja) 2008-10-08 2013-06-05 三菱重工業株式会社 スラグ溶融バーナ装置
KR101521246B1 (ko) * 2013-10-10 2015-05-20 주식회사 포스코 용융로 더스트 버너의 용손 방지 장치
CN106947846A (zh) * 2017-04-18 2017-07-14 江苏博际喷雾系统股份有限公司 一种新型电炉氧枪水冷装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1072121A (en) * 1964-02-07 1967-06-14 British Oxygen Co Ltd Treatment of metal
LU49185A1 (de) * 1964-08-28 1965-09-28
FR2644558A1 (fr) * 1989-03-16 1990-09-21 Air Liquide Four a arc equipe de bruleurs fuel-oil/oxygene et bruleur fuel/oil/oxygene
DE3931392A1 (de) * 1989-09-20 1991-03-28 Fuchs Systemtechnik Gmbh Verfahren und vorrichtung zum zumindest zeitweise gleichzeitigen beaufschlagen einer metallschmelze mit einem gas und feinkoernigen feststoffen
IN181041B (de) * 1991-09-20 1998-04-18 Ausmelt Ltd
US5377960A (en) * 1993-03-01 1995-01-03 Berry Metal Company Oxygen/carbon blowing lance assembly

Also Published As

Publication number Publication date
EP0737754B1 (de) 2000-08-09
US5846482A (en) 1998-12-08
EP0737754A2 (de) 1996-10-16
DE69609654D1 (de) 2000-09-14
EP0737754A3 (de) 1996-10-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee