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

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C1/00Refining of pig-iron; Cast iron
    • C21C1/02Dephosphorising or desulfurising
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28Manufacture of steel in the converter
    • C21C5/42Constructional features of converters
    • C21C5/46Details or accessories
    • C21C5/4606Lances or injectors
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28Manufacture of steel in the converter
    • C21C5/42Constructional features of converters
    • C21C5/46Details or accessories
    • C21C5/4606Lances or injectors
    • C21C5/4613Refractory coated lances; Immersion lances
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28Manufacture of steel in the converter
    • C21C5/42Constructional features of converters
    • C21C5/46Details or accessories
    • C21C5/4606Lances or injectors
    • C21C5/462Means for handling, e.g. adjusting, changing, coupling
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0037Treating 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)
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 (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)

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
AU640955B2 (en) * 1989-09-29 1993-09-09 Ausmelt Pty Ltd Top submerged injection with a shrouded lance
JP3249816B2 (ja) * 1989-09-29 2002-01-21 オースメルト ピーティーワイ.リミテッド. シュラウド付きランスによる先端サブマージド注入
IN181041B (xx) * 1991-09-20 1998-04-18 Ausmelt Ltd
US9528766B2 (en) 2011-06-30 2016-12-27 Outotec Oyj Top submerged injecting lances
CA2844098C (en) 2011-09-02 2016-01-05 Outotec Oyj Lances for top submerged injection
JP5940166B2 (ja) 2011-11-30 2016-06-29 オウトテック オサケイティオ ユルキネンOutotec Oyj トップサブマージ注入用流体冷却式ランス
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
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
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
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
WO2024023558A1 (en) * 2022-07-29 2024-02-01 Arcelormittal A method for manufacturing pig iron in an electrical smelting furnace and associated 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

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

Similar Documents

Publication Publication Date Title
SE438869B (sv) Lans for avsvavling av tackjern eller stal
SE433759B (sv) Standare for recken eller dylikt
FI780864A (fi) Anslutning foer foerbindning av en limdyna eller liknande faeste med en fistelpaose
SE7800070L (sv) Forfarande vid framstellning av alkylaromatiska kolveten
FI821310A0 (fi) Anordning foer utfoerande av jontoforetisk behandling
FI800919A (fi) Anordning foer luftning av avfallsvatten eller avfallsvattenslem
SE7703126L (sv) Anordning for anbringande av nitar eller liknande
RO81244A (ro) Procedeu pentru obtinerea dimetileterului
FI51728C (fi) Kiinnike.
SE429275B (sv) Anvendning av herdbara polyesteruretaner for framstellning av lackisolerade tradar
SE435017B (sv) Lungventilator
FI773051A (fi) Centrifug med vibrationsdaempning
SE436026B (sv) Forfarande for framstellning av 13,14-dehydroprostaglandiner
FI773050A (fi) Med vibrationsdaempning foersedd centrifug
NO149635C (no) Fremgangsmaate til fremstilling av 1,n-(omega-amino-alfa-hydroksyalkanoyl)-kanamycin a eller b
SE7714351L (sv) Forfarande vid strenggjutning av stal
IT1088300B (it) Fissaggio amovibile
SE7706596L (sv) Mekanism for motor eller kompressor
SE7904741L (sv) Forfarande for kombinering av kottstycken
FI772741A (fi) Kontinuerligt fungerande foer- eller slutpress foer framstaellning av skivor saosom spaon- och fiberskivor eller dylika
FI772602A (fi) Elektrisk kopplingsdosa foer anvaendning i kombination med vaegguttag eller liknande
FI801452A (fi) Foerbaettringar vid eller beroerande framstaellning av 3-substituerade kefalosporiner
NL7812132A (nl) 5.6-dihydroprostacyclinederivaten en werkwijzen ter bereiding ervan.
SE7611683L (sv) Forfarande vid framstellning av 1,1-difluoretan
SE7612397L (sv) Forfarande vid teckning av massabalar eller liknande jemte kapell for genomforande av forfarandet

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7700061-0

Effective date: 19910805

Format of ref document f/p: F