SE7812613L - Sett for forbettring av vermebalansen vid ferskning av stal - Google Patents

Sett for forbettring av vermebalansen vid ferskning av stal

Info

Publication number
SE7812613L
SE7812613L SE7812613A SE7812613A SE7812613L SE 7812613 L SE7812613 L SE 7812613L SE 7812613 A SE7812613 A SE 7812613A SE 7812613 A SE7812613 A SE 7812613A SE 7812613 L SE7812613 L SE 7812613L
Authority
SE
Sweden
Prior art keywords
improving
heat balance
researching
steel
researching steel
Prior art date
Application number
SE7812613A
Other languages
English (en)
Other versions
SE444183B (sv
Inventor
K Brotzmann
Original Assignee
Maximilianshuette Eisenwerk
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 DE2755165A external-priority patent/DE2755165C3/de
Priority claimed from DE2838983A external-priority patent/DE2838983C3/de
Application filed by Maximilianshuette Eisenwerk filed Critical Maximilianshuette Eisenwerk
Publication of SE7812613L publication Critical patent/SE7812613L/sv
Publication of SE444183B publication Critical patent/SE444183B/sv

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
    • 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
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/34—Blowing through the bath
    • 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
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/35—Blowing from above and through the bath
    • 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (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)
SE7812613A 1977-12-10 1978-12-07 Sett for forbettring av vermebalansen vid ferskning av stal SE444183B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2755165A DE2755165C3 (de) 1977-12-10 1977-12-10 Verfahren zur Erhöhung des Schrottsatzes bei der Stahlerzeugung
DE2838983A DE2838983C3 (de) 1978-09-07 1978-09-07 Verfahren zur Erzeugung von Stahl im Konverter

Publications (2)

Publication Number Publication Date
SE7812613L true SE7812613L (sv) 1979-06-11
SE444183B SE444183B (sv) 1986-03-24

Family

ID=25773242

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7812613A SE444183B (sv) 1977-12-10 1978-12-07 Sett for forbettring av vermebalansen vid ferskning av stal

Country Status (20)

Country Link
US (1) US4195985A (sv)
JP (1) JPS54109016A (sv)
AR (1) AR218949A1 (sv)
AT (1) AT377006B (sv)
AU (1) AU530510B2 (sv)
BG (1) BG60214B2 (sv)
BR (1) BR7808087A (sv)
CA (1) CA1123608A (sv)
DD (1) DD140757A5 (sv)
ES (1) ES475778A1 (sv)
FR (1) FR2411239A1 (sv)
GB (1) GB2011477B (sv)
HU (1) HU182867B (sv)
IN (1) IN149859B (sv)
IT (1) IT1107587B (sv)
LU (1) LU80626A1 (sv)
MX (1) MX155005A (sv)
NL (1) NL177837C (sv)
PL (1) PL211603A1 (sv)
SE (1) SE444183B (sv)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2755165C3 (de) * 1977-12-10 1988-03-24 Klöckner CRA Technologie GmbH, 4100 Duisburg Verfahren zur Erhöhung des Schrottsatzes bei der Stahlerzeugung
NL186331C (nl) * 1979-03-15 1990-11-01 Kloeckner Cra Patent Werkwijze voor het bereiden van staal en convertor voor het uitvoeren van de werkwijze.
US4334921A (en) * 1979-04-16 1982-06-15 Nippon Steel Corporation Converter steelmaking process
US4280838A (en) * 1979-05-24 1981-07-28 Sumitomo Metal Industries, Ltd. Production of carbon steel and low-alloy steel with bottom blowing basic oxygen furnace
JPS5641307A (en) * 1979-09-10 1981-04-18 Nippon Steel Corp Increasing method for heat input in oxygen top blown steel making process
DE2939859C2 (de) * 1979-10-02 1983-06-23 Klöckner-Werke AG, 4100 Duisburg Verfahren zur Stahlherstellung
LU81859A1 (fr) * 1979-11-07 1981-06-04 Arbed Procede de conditionnement de la scorie au cours de l'affinage d'un bain de metal
JPS5669318A (en) * 1979-11-10 1981-06-10 Nippon Steel Corp Rotating joint for converter
JPS6023182B2 (ja) * 1979-12-01 1985-06-06 新日本製鐵株式会社 中炭素高クロム溶湯の溶製方法
DE2951156A1 (de) * 1979-12-11 1981-06-25 Eisenwerk-Gesellschaft Maximilianshütte mbH, 8458 Sulzbach-Rosenberg Verfahren zur waermezufuhr bei der stahlerzeugung im konverter
ATE5202T1 (de) * 1979-12-11 1983-11-15 Eisenwerk-Gesellschaft Maximilianshuette Mbh Stahlerzeugungsverfahren.
DE2949803C2 (de) * 1979-12-11 1986-10-09 Klöckner CRA Technologie GmbH, 4100 Duisburg Verfahren zur Verbesserung der Wärmeausnutzung bei der Stahlerzeugung aus festen Eisenmaterialien
DE3008145C2 (de) * 1980-03-04 1989-09-21 Klöckner CRA Technologie GmbH, 4100 Duisburg Stahlerzeugungsverfahren
DE2949794C2 (de) * 1979-12-11 1984-01-19 Eisenwerk-Gesellschaft Maximilianshütte mbH, 8458 Sulzbach-Rosenberg Verfahren, einer Eisenschmelze im Konverter Kohlenstoff zuzuführen
LU82069A1 (fr) * 1980-01-09 1981-09-10 Arbed Procede d'affinage d'un bain de metal
DE3031680A1 (de) * 1980-08-22 1982-03-11 Klöckner-Werke AG, 4100 Duisburg Verfahren zur gaserzeugung
US4358314A (en) * 1980-09-03 1982-11-09 British Steel Corporation Metal refining process
EP0056655B1 (en) * 1981-01-21 1984-10-10 Nippon Steel Corporation Oxygen passage structure in a supporting trunnion of a steel converter vessel
JPS57137228A (en) * 1981-02-12 1982-08-24 Kawasaki Steel Corp High-pressure granular solids transporting equipment using combustible gas
FR2506332A1 (fr) * 1981-05-20 1982-11-26 Usinor Dispositif d'alimentation et de distribution de gaz de brassage pour des unites d'injection situees dans le fond d'un convertisseur de fonte en acier a l'oxygene
AU8474782A (en) * 1981-06-19 1982-12-23 British Steel Corp. Refining of steel from pig iron
LU83814A1 (fr) * 1981-12-04 1983-09-01 Arbed Procede et dispositif pour l'affinage d'un bain de metal contenant des matieres refroidissantes solides
JPS58207314A (ja) * 1982-05-28 1983-12-02 Sumitomo Metal Ind Ltd 鋼の精錬方法
US4402739A (en) * 1982-07-13 1983-09-06 Kawasaki Steel Corporation Method of operation of a top-and-bottom blown converter
US4462825A (en) * 1983-09-01 1984-07-31 United States Steel Corporation Method for increasing the scrap melting capability of metal refining processes
JPS61159519A (ja) * 1984-12-29 1986-07-19 Nippon Steel Corp 転炉操業法
JPS62207812A (ja) * 1986-03-07 1987-09-12 Sumitomo Metal Ind Ltd 転炉精錬における炉内熱付与方法
JPS63157808A (ja) * 1986-12-19 1988-06-30 Sumitomo Metal Ind Ltd 複合転炉によるスクラツプ溶解方法
DE3819031C1 (sv) * 1988-06-03 1989-07-20 Kloeckner Stahl Gmbh, 4100 Duisburg, De
US4919714A (en) * 1988-11-14 1990-04-24 Daido Tokushuko Kabushiki Kaisha Method and apparatus for refining steel
AT394395B (de) * 1989-01-13 1992-03-25 Veitscher Magnesitwerke Ag Metallurgisches gefaess und anordnung desselben
DE4213007C1 (de) * 1992-04-21 1993-12-16 Tech Resources Pty Ltd Verfahren und Vorrichtung zum Abdichten von Düsen in der umgebenden feuerfesten Ausmauerung
AT405526B (de) * 1995-03-30 1999-09-27 Voest Alpine Stahl Donawitz Verfahren und vorrichtung zur begrenzung des schaumschlackenvolumens in einem metallurgischen gefäss
CA2492243C (en) * 2002-07-10 2010-06-08 Mark Bernard Denys Metallurgical vessel and method of iron making by means of direct reduction
EP1380656A1 (en) * 2002-07-10 2004-01-14 Corus Technology BV Direct melting furnace and process therefor
DE102015105307A1 (de) * 2015-04-08 2016-10-13 Sms Group Gmbh Konverter
ES2934857T3 (es) * 2018-02-16 2023-02-27 Sms Group Gmbh Método para refinar metal fundido utilizando un convertidor
CN110982988B (zh) * 2019-12-25 2021-08-13 河钢股份有限公司承德分公司 一种促进lf精炼炉内钢渣接触的脱硫方法及炼钢的方法
CN115807146B (zh) * 2023-01-20 2023-07-04 北京科技大学 一种多介质共用底吹枪的转炉底吹系统及其使用方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1180632A (fr) * 1956-01-19 1959-06-08 Procédé d'élaboration de l'acier dans un convertisseur soufflé par le fond et installation pour l'application dudit procédé
DE1583240A1 (de) * 1967-09-30 1970-08-06 Demag Ag Verfahren und Vorrichtung zum Erzeugen von Stahl im Konverter
FR2150250A1 (en) * 1971-08-26 1973-04-06 Creusot Loire Feeding pulverulent, materials to a melt - in a converter using double coaxial tuyeres
BE774886A (fr) * 1971-11-03 1972-05-03 Centre Rech Metallurgique Procede pour la conversion de fonte en acier.
FR2158140A1 (en) * 1971-11-05 1973-06-15 Creusot Loire Steel making - by top and bottom blowing oxygen with a fluid contg hydrocarbons
US3839017A (en) * 1972-01-04 1974-10-01 Pennsylvania Engineering Corp Apparatus and method for converting impure ferrous metal to steel
US3920448A (en) * 1972-10-03 1975-11-18 Maximilianshuette Eisenwerk Process and converter for refining liquid metals
AT337736B (de) * 1973-02-12 1977-07-11 Voest Ag Verfahren zum frischen von roheisen
US4047936A (en) * 1973-04-04 1977-09-13 Berry Metal Company Process for refining hot metal to steel
US3999977A (en) * 1973-04-25 1976-12-28 United States Steel Corporation Method for controlling the injection of flux into a steelmaking vessel as a function of pressure differential
US3960546A (en) * 1974-05-22 1976-06-01 United States Steel Corporation Method for eliminating nose-skulls from steelmaking vessels

Also Published As

Publication number Publication date
ES475778A1 (es) 1979-04-01
FR2411239B1 (sv) 1984-09-14
PL211603A1 (pl) 1979-08-27
SE444183B (sv) 1986-03-24
MX155005A (es) 1988-01-19
JPS568085B2 (sv) 1981-02-21
CA1123608A (en) 1982-05-18
US4195985A (en) 1980-04-01
GB2011477B (en) 1982-10-20
LU80626A1 (de) 1979-04-09
JPS54109016A (en) 1979-08-27
AU530510B2 (en) 1983-07-21
IT1107587B (it) 1985-11-25
DD140757A5 (de) 1980-03-26
AT377006B (de) 1985-01-25
IT7852217A0 (it) 1978-12-06
NL7812020A (nl) 1979-06-12
BG60214B2 (en) 1993-12-30
NL177837C (nl) 1985-12-02
FR2411239A1 (fr) 1979-07-06
AU4237478A (en) 1979-06-14
BR7808087A (pt) 1979-08-07
GB2011477A (en) 1979-07-11
ATA874878A (de) 1984-06-15
AR218949A1 (es) 1980-07-15
HU182867B (en) 1984-03-28
IN149859B (sv) 1982-05-15

Similar Documents

Publication Publication Date Title
SE7812613L (sv) Sett for forbettring av vermebalansen vid ferskning av stal
SE7804343L (sv) Smeltlimkomposition jemte sett att framstella densamma
FI780838A (fi) Anordning vid apparater foer behandling av traed
FI783767A (fi) Foerfarande foer framstaellning av halvfabrikat av en al-mn-legering med foerbaettrade haollfasthetsegenskaper
SE7804862L (sv) Sett vid framstellning av stal
FI780253A (fi) Flat aotergivningstavla med rengoering av straolinjektionen
SE7904053L (sv) Sett att framstella stal
SE7811088L (sv) Sett vid lodning av enheter innehallande glasaktiga komponenter
FI783481A (fi) Anordning foer rengoering av golv med vaetska
SE7806351L (sv) Sett att elektroslaggsvetsa metaller
TR20384A (tr) Herbisid komponent olarak yararli sulfonanilid bilesikleri
IT1143795B (it) Procedimento per la clorurazione diretta di alchilbenzeni
FI783609A (fi) Avvattning av torv
DK139678A (da) Se-udstyr til blinde
SE7803394L (sv) Forfarande for forvermning av det gasformiga syrehaltiga materialet vid stalframstellning
FI783923A (fi) Befraemjande av tillvaext
SE7801949L (sv) Nytt pyridyl-piperazinderivat jemte sett att framstella detsamma
BE866194A (fr) Oximes de n-phenyl-formamides utilisables comme acaricides
SE441596B (sv) Sett for framstellning av di-n-propyl-acetonitril
FI56853B (fi) Foerfarande foer produktion av torv
SE7808307L (sv) Blankettset
SE427179B (sv) Sett for framstellning av di-n-propylacetamid
FI781994A (fi) Foerfarande foer oeverdragning av friktionsytor med glidmedel
SE7810870L (sv) Sett att samtidigt fylla flera gasflaskor
SE7701649L (sv) Sett vid cementering av stal

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 7812613-3

Format of ref document f/p: F

NUG Patent has lapsed

Ref document number: 7812613-3

Format of ref document f/p: F