BE849582R - Lance de desulfuration de fonte en poche - Google Patents

Lance de desulfuration de fonte en poche

Info

Publication number
BE849582R
BE849582R BE6045792A BE6045792A BE849582R BE 849582 R BE849582 R BE 849582R BE 6045792 A BE6045792 A BE 6045792A BE 6045792 A BE6045792 A BE 6045792A BE 849582 R BE849582 R BE 849582R
Authority
BE
Belgium
Prior art keywords
lance
cast iron
pocket
iron desulfuration
desulfuration
Prior art date
Application number
BE6045792A
Other languages
English (en)
French (fr)
Inventor
Rene Desaar
Original Assignee
Rene Desaar
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 BE6045320A external-priority patent/BE837384A/fr
Application filed by Rene Desaar filed Critical Rene Desaar
Priority to BE6045792A priority Critical patent/BE849582R/xx
Priority to NLAANVRAGE7614512,A priority patent/NL183591C/xx
Priority to AT0986276A priority patent/AT369432B/de
Priority to DE2659735A priority patent/DE2659735C2/de
Priority to ES454771A priority patent/ES454771A1/es
Priority to SE7700061A priority patent/SE438869B/xx
Priority to LU76524A priority patent/LU76524A1/xx
Priority to CA269,184A priority patent/CA1105255A/fr
Priority to BR7700060A priority patent/BR7700060A/pt
Priority to JP52000436A priority patent/JPS601361B2/ja
Priority to IT47559/77A priority patent/IT1077957B/it
Priority to US05/757,533 priority patent/US4097030A/en
Publication of BE849582R publication Critical patent/BE849582R/xx
Application granted granted Critical

Links

Classifications

    • 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
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/02—Dephosphorising or desulfurising
    • 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
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/4606—Lances or injectors
    • 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
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/4606—Lances or injectors
    • C21C5/4613—Refractory coated lances; Immersion lances
    • 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
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/4606—Lances or injectors
    • C21C5/462—Means for handling, e.g. adjusting, changing, coupling
    • 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (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)
  • Furnace Charging Or Discharging (AREA)
  • Manufacture And Refinement Of Metals (AREA)
BE6045792A 1976-01-07 1976-12-17 Lance de desulfuration de fonte en poche BE849582R (fr)

Priority Applications (12)

Application Number Priority Date Filing Date Title
BE6045792A BE849582R (fr) 1976-01-07 1976-12-17 Lance de desulfuration de fonte en poche
NLAANVRAGE7614512,A NL183591C (nl) 1976-01-07 1976-12-28 Lans voor de behandeling van gietijzer of staal.
AT0986276A AT369432B (de) 1976-01-07 1976-12-30 Abschwefelungs-lanze
DE2659735A DE2659735C2 (de) 1976-01-07 1976-12-31 Entschwefelungs-Lanze
ES454771A ES454771A1 (es) 1976-01-07 1977-01-03 Lanza perfeccionada de desulfuracion de fundicion o de ace- ro.
SE7700061A SE438869B (sv) 1976-01-07 1977-01-04 Lans for avsvavling av tackjern eller stal
LU76524A LU76524A1 (xx) 1976-01-07 1977-01-05
CA269,184A CA1105255A (fr) 1976-01-07 1977-01-05 Lance de desulfuration de fonte ou d'acier
BR7700060A BR7700060A (pt) 1976-01-07 1977-01-06 Lanca para dessulfuracao de ferro fundido ou aco
JP52000436A JPS601361B2 (ja) 1976-01-07 1977-01-07 脱硫ランス
IT47559/77A IT1077957B (it) 1976-01-07 1977-01-07 Lancia per la desolforazione di ghisa o di acciaio
US05/757,533 US4097030A (en) 1976-01-07 1977-01-07 Lance for desulphurizing cast iron or steel

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE6045320A BE837384A (fr) 1976-01-07 1976-01-07 Lance de desulfuration de fonte en poche
BE6045792A BE849582R (fr) 1976-01-07 1976-12-17 Lance de desulfuration de fonte en poche

Publications (1)

Publication Number Publication Date
BE849582R true BE849582R (fr) 1977-04-15

Family

ID=25662112

Family Applications (1)

Application Number Title Priority Date Filing Date
BE6045792A BE849582R (fr) 1976-01-07 1976-12-17 Lance de desulfuration de fonte en poche

Country Status (12)

Country Link
US (1) US4097030A (xx)
JP (1) JPS601361B2 (xx)
AT (1) AT369432B (xx)
BE (1) BE849582R (xx)
BR (1) BR7700060A (xx)
CA (1) CA1105255A (xx)
DE (1) DE2659735C2 (xx)
ES (1) ES454771A1 (xx)
IT (1) IT1077957B (xx)
LU (1) LU76524A1 (xx)
NL (1) NL183591C (xx)
SE (1) SE438869B (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0092652A1 (en) * 1982-04-12 1983-11-02 Elkem A/S Apparatus for treating molten metal and method for refining steel melts

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1600368A (en) * 1977-08-24 1981-10-14 Stein Refractories Metallurgical immersion blowing lances
DE2855903A1 (de) * 1978-12-23 1980-07-10 Krupp Gmbh Blaslanze zum einbringen von stoffen in schmelzbaeder
DE3041995C2 (de) * 1980-11-07 1982-10-21 Krupp Stahl Ag, 4630 Bochum Tauchlanze für den Stahlwerksbetrieb
JPS58168554U (ja) * 1982-04-30 1983-11-10 日本鋼管株式会社 溶銑予備処理用フラツクスの吹込用ノズル
DE3423192A1 (de) * 1984-06-22 1986-01-02 Krupp Polysius Ag, 4720 Beckum Tauchlanze
DE3437810A1 (de) * 1984-10-16 1986-04-24 Kortec AG, Zug Verschlusseinrichtung fuer eine abstichoeffnung im boden eines metallurgischen gefaesses
DE3508618A1 (de) * 1985-03-29 1986-09-18 Vasipari Kutató és Fejlesztö Vállalat, Budapest Blaslanze zur behandlung von metallschmelzen in huettenwerksanlagen
EP0336050A1 (fr) * 1988-04-08 1989-10-11 RECHERCHES ET DEVELOPPEMENTS DESAAR, société anonyme Lance d'injection ou de soufflage
EP0339174A1 (fr) * 1988-04-28 1989-11-02 RECHERCHES ET DEVELOPPEMENTS DESAAR, société anonyme Lance d'injection ou de soufflage avec chambre de refroidissement
AU640955B2 (en) * 1989-09-29 1993-09-09 Ausmelt Pty Ltd Top submerged injection with a shrouded lance
CA2066455C (en) * 1989-09-29 1995-12-19 John Millace Floyd Top submerged injection with a shrouded lance
US5308043A (en) * 1991-09-20 1994-05-03 Ausmelt Pty. Ltd. Top submergable lance
BR112013033631B8 (pt) 2011-06-30 2023-03-28 Outotec Oyj Lanças de injeção submergida de topo
CA2844098C (en) 2011-09-02 2016-01-05 Outotec Oyj Lances for top submerged injection
EA025696B1 (ru) 2011-11-30 2017-01-30 Ототек Оюй Охлаждаемая текучей средой верхняя погружная фурма
AU2013204818B2 (en) 2013-04-12 2015-02-19 Metso Metals Oy Molten bath temperature measurement for a top submerged lance injection installation
WO2015056142A1 (en) 2013-10-16 2015-04-23 Outotec (Finland) Oy Top submerged injection lance for enhanced heat transfer
KR101700078B1 (ko) 2013-10-16 2017-01-26 오토텍 (핀랜드) 오와이 향상된 침지식 연소를 위한 상부 침지식 주입 랜스
CN103740882A (zh) * 2014-01-14 2014-04-23 武汉科技大学 一种双层加强管的脱硫喷枪
CN103740881A (zh) * 2014-01-14 2014-04-23 武汉科技大学 一种多加强管的脱硫喷枪
CN112941268A (zh) * 2021-02-01 2021-06-11 鞍山市和丰耐火材料有限公司 无裂纹长寿命复合式脱硫喷粉枪的生产工艺及喷粉枪结构
CN113048486A (zh) * 2021-03-23 2021-06-29 中国恩菲工程技术有限公司 工业废弃物综合处理炉
WO2024023564A1 (en) * 2022-07-29 2024-02-01 Arcelormittal A method for manufacturing pig iron in an electrical smelting furnace and associated electrical smelting furnace
WO2024023562A1 (en) * 2022-07-29 2024-02-01 Arcelormittal A method for manufacturing pig iron in an electrical smelting furnace and associated smelting furnace
WO2024023558A1 (en) * 2022-07-29 2024-02-01 Arcelormittal A method for manufacturing pig iron in an electrical smelting furnace and associated furnace

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2805147A (en) * 1952-10-02 1957-09-03 Tiroler Roehren & Metallwerk Process and apparatus for introducing fine-grained additions below the surface of metal melts
US3615085A (en) * 1969-02-26 1971-10-26 Jones & Laughlin Steel Corp Apparatus for treating metallic melts

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0092652A1 (en) * 1982-04-12 1983-11-02 Elkem A/S Apparatus for treating molten metal and method for refining steel melts

Also Published As

Publication number Publication date
ES454771A1 (es) 1978-04-01
SE438869B (sv) 1985-05-13
NL7614512A (nl) 1977-07-11
AT369432B (de) 1982-12-27
LU76524A1 (xx) 1977-06-20
BR7700060A (pt) 1977-10-18
DE2659735C2 (de) 1985-11-14
CA1105255A (fr) 1981-07-21
ATA986276A (de) 1982-05-15
JPS601361B2 (ja) 1985-01-14
NL183591B (nl) 1988-07-01
DE2659735A1 (de) 1977-07-14
JPS5285914A (en) 1977-07-16
US4097030A (en) 1978-06-27
IT1077957B (it) 1985-05-08
SE7700061L (sv) 1977-07-08
NL183591C (nl) 1988-12-01

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: DESAAR RENE

Effective date: 19960107