SE438869B - Lans for avsvavling av tackjern eller stal - Google Patents

Lans for avsvavling av tackjern eller stal

Info

Publication number
SE438869B
SE438869B SE7700061A SE7700061A SE438869B SE 438869 B SE438869 B SE 438869B SE 7700061 A SE7700061 A SE 7700061A SE 7700061 A SE7700061 A SE 7700061A SE 438869 B SE438869 B SE 438869B
Authority
SE
Sweden
Prior art keywords
desulating
lans
stall
tack
iron
Prior art date
Application number
SE7700061A
Other languages
English (en)
Swedish (sv)
Other versions
SE7700061L (sv
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
Publication of SE7700061L publication Critical patent/SE7700061L/
Publication of SE438869B publication Critical patent/SE438869B/xx

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)
  • Manufacture And Refinement Of Metals (AREA)
  • Furnace Charging Or Discharging (AREA)
SE7700061A 1976-01-07 1977-01-04 Lans for avsvavling av tackjern eller stal SE438869B (sv)

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 (2)

Publication Number Publication Date
SE7700061L SE7700061L (sv) 1977-07-08
SE438869B true SE438869B (sv) 1985-05-13

Family

ID=25662112

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7700061A SE438869B (sv) 1976-01-07 1977-01-04 Lans for avsvavling av tackjern eller stal

Country Status (12)

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

Families Citing this family (26)

* 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
US4405363A (en) * 1982-04-12 1983-09-20 Scandinavian Lancers Aktiebolag Method for refining of steel melts
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
IN178636B (fr) * 1989-09-29 1997-05-24 Ausmelt Ltd
AU640955B2 (en) * 1989-09-29 1993-09-09 Ausmelt Pty Ltd Top submerged injection with a shrouded lance
IN181041B (fr) * 1991-09-20 1998-04-18 Ausmelt Ltd
MX2013014912A (es) 2011-06-30 2014-02-19 Outotec Oyj Lanzas de inyeccion sumergida por la parte superior.
EP2751297B1 (fr) 2011-09-02 2017-03-01 Outotec Oyj Lances permettant une injection submergée par le haut
WO2013080110A1 (fr) 2011-11-30 2013-06-06 Outotec Oyj Lances refroidies par un fluide pour injection immergée par le haut
AU2013204818B2 (en) 2013-04-12 2015-02-19 Metso Metals Oy Molten bath temperature measurement for a top submerged lance injection installation
EA030272B1 (ru) 2013-10-16 2018-07-31 Оутотек (Финлэнд) Ой Фурма для продувки погружением сверху, обеспечивающая улучшенное погружное горение
WO2015056142A1 (fr) 2013-10-16 2015-04-23 Outotec (Finland) Oy Lance d'injection submergée par le haut pour un transfert de chaleur augmenté
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
WO2024023562A1 (fr) * 2022-07-29 2024-02-01 Arcelormittal Procédé de fabrication de fonte brute dans un four de fusion électrique et four de fusion associé
WO2024023564A1 (fr) * 2022-07-29 2024-02-01 Arcelormittal Procédé de fabrication de fonte brute dans un four de fusion électrique et four de fusion électrique associé
WO2024023558A1 (fr) * 2022-07-29 2024-02-01 Arcelormittal Procédé de fabrication de fonte brute dans un four de fusion électrique et four associé

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

Also Published As

Publication number Publication date
BR7700060A (pt) 1977-10-18
AT369432B (de) 1982-12-27
BE849582R (fr) 1977-04-15
JPS5285914A (en) 1977-07-16
DE2659735A1 (de) 1977-07-14
US4097030A (en) 1978-06-27
DE2659735C2 (de) 1985-11-14
IT1077957B (it) 1985-05-08
SE7700061L (sv) 1977-07-08
NL183591C (nl) 1988-12-01
ES454771A1 (es) 1978-04-01
NL7614512A (nl) 1977-07-11
LU76524A1 (fr) 1977-06-20
CA1105255A (fr) 1981-07-21
ATA986276A (de) 1982-05-15
NL183591B (nl) 1988-07-01
JPS601361B2 (ja) 1985-01-14

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