SE7804862L - Sett vid framstellning av stal - Google Patents

Sett vid framstellning av stal

Info

Publication number
SE7804862L
SE7804862L SE7804862A SE7804862A SE7804862L SE 7804862 L SE7804862 L SE 7804862L SE 7804862 A SE7804862 A SE 7804862A SE 7804862 A SE7804862 A SE 7804862A SE 7804862 L SE7804862 L SE 7804862L
Authority
SE
Sweden
Prior art keywords
procedure
steel
production
Prior art date
Application number
SE7804862A
Other languages
English (en)
Other versions
SE447911B (sv
Inventor
K Brotzmann
H-G Fassbinder
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 DE2719981A external-priority patent/DE2719981C3/de
Priority claimed from DE2729982A external-priority patent/DE2729982B2/de
Priority claimed from DE2729983A external-priority patent/DE2729983B2/de
Priority claimed from DE2756432A external-priority patent/DE2756432B2/de
Application filed by Maximilianshuette Eisenwerk filed Critical Maximilianshuette Eisenwerk
Publication of SE7804862L publication Critical patent/SE7804862L/sv
Publication of SE447911B publication Critical patent/SE447911B/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
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/48—Bottoms or tuyéres of converters
    • 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
    • C21C5/56—Manufacture of steel by other methods
    • C21C5/562—Manufacture of steel by other methods starting from scrap
    • 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)
SE7804862A 1977-05-04 1978-04-27 Sett vid framstellning av stal i konverter SE447911B (sv)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE2719981A DE2719981C3 (de) 1977-05-04 1977-05-04 Verfahren zur Stahlerzeugung
DE2729982A DE2729982B2 (de) 1977-07-02 1977-07-02 Verfahren zur Schrottsatzerhöhung bei der Stahlherstellung nach dem Sauerstoffdurchblasverfahren
DE2729983A DE2729983B2 (de) 1977-07-02 1977-07-02 Verfahren zur Stahlerzeugung
DE2756432A DE2756432B2 (de) 1977-12-17 1977-12-17 Verfahren und Vorrichtung zur Erhöhung des Schrottsatzes bei der Stahlherstellung im Konverter mit Eindüsung von kohlenwasserstoffummantelten Sauerstoff unterhalb der Badoberfläche

Publications (2)

Publication Number Publication Date
SE7804862L true SE7804862L (sv) 1978-11-05
SE447911B SE447911B (sv) 1986-12-22

Family

ID=27432216

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7804862A SE447911B (sv) 1977-05-04 1978-04-27 Sett vid framstellning av stal i konverter

Country Status (17)

Country Link
JP (1) JPS541220A (sv)
AR (1) AR218488A1 (sv)
AT (1) AT381955B (sv)
AU (1) AU524543B2 (sv)
BE (1) BE866644A (sv)
BR (1) BR7802772A (sv)
CA (1) CA1115962A (sv)
CZ (1) CZ281854B6 (sv)
DD (1) DD137728A5 (sv)
FR (1) FR2389677B1 (sv)
GB (1) GB1597058A (sv)
HU (1) HU178526B (sv)
IN (1) IN150145B (sv)
LU (1) LU79574A1 (sv)
NL (1) NL177610C (sv)
PL (1) PL124494B1 (sv)
SE (1) SE447911B (sv)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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.
SU870440A2 (ru) * 1979-04-24 1981-10-07 Сибирский металлургический институт им. Серго Орджоникидзе Способ выплавки стали
DE2949801C2 (de) * 1979-12-11 1987-03-26 Eisenwerk-Gesellschaft Maximilianshütte mbH, 8458 Sulzbach-Rosenberg Umschaltventil für die Versorgung einer Düse an einem Strahlerzeugungskonverter mit Sauerstoff oder Brennstoff
DE2939859C2 (de) * 1979-10-02 1983-06-23 Klöckner-Werke AG, 4100 Duisburg Verfahren zur Stahlherstellung
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
DE2949794C2 (de) * 1979-12-11 1984-01-19 Eisenwerk-Gesellschaft Maximilianshütte mbH, 8458 Sulzbach-Rosenberg Verfahren, einer Eisenschmelze im Konverter Kohlenstoff zuzuführen
JPS5757822A (en) * 1980-09-24 1982-04-07 Kawasaki Steel Corp Blowing method of converter having bottom blowing tuyere
JPS58130210A (ja) * 1982-01-27 1983-08-03 Nippon Steel Corp 転炉に於ける屑鉄・合金鉄の加熱方法
JPS59143012A (ja) * 1983-02-01 1984-08-16 Kawasaki Steel Corp 底吹きあるいは上底吹き転炉による製鋼法
JPS61195909A (ja) * 1985-02-26 1986-08-30 Kawasaki Steel Corp 転炉内での屑鉄溶解方法
GB8516143D0 (en) * 1985-06-26 1985-07-31 British Steel Corp Melting of metals
JPS6227514A (ja) * 1985-07-30 1987-02-05 Nippon Steel Corp 酸化物の溶融還元製練法
JPH0293012A (ja) * 1988-06-03 1990-04-03 Nippon Steel Corp 転炉内屑鉄加熱方法
DE3819031C1 (sv) * 1988-06-03 1989-07-20 Kloeckner Stahl Gmbh, 4100 Duisburg, De
JPH0645814B2 (ja) * 1988-11-24 1994-06-15 住友金属工業株式会社 スクラップの溶解方法
AT517944B1 (de) 2016-06-29 2017-06-15 Dipl Ing Ernst Fritz Verfahren zur Stahlerzeugung unter Einsatz stückiger Eisenträger
CN115261546B (zh) * 2021-04-30 2024-05-14 宝山钢铁股份有限公司 转炉炼钢中最经济废钢比的确定方法、系统、设备和介质
CN114574652B (zh) * 2022-02-28 2023-01-13 阳春新钢铁有限责任公司 一种lf炉提高转炉废钢比的方法
CN115725812A (zh) * 2022-09-07 2023-03-03 王伟 一种转炉高废钢比冶炼工艺

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3920447A (en) * 1972-02-28 1975-11-18 Pennsylvania Engineering Corp Steel production method
US3897047A (en) * 1972-07-27 1975-07-29 United States Steel Corp Apparatus for and method of refining an iron base melt
JPS587690B2 (ja) * 1972-08-01 1983-02-10 ユ−エスエス エンジニアズ アンド コンサルタンツ インコ−ポレイテイド 製鋼用転炉の操作をコントロ−ルする方法
US3912243A (en) * 1973-04-04 1975-10-14 Berry Metal Co Apparatus and process for refining hot metal to steel

Also Published As

Publication number Publication date
JPS5651207B2 (sv) 1981-12-03
GB1597058A (en) 1981-09-03
NL7804802A (nl) 1978-11-07
IN150145B (sv) 1982-07-31
DD137728A5 (de) 1979-09-19
NL177610B (nl) 1985-05-17
FR2389677A1 (sv) 1978-12-01
CA1115962A (en) 1982-01-12
ATA315878A (de) 1986-05-15
CZ286478A3 (en) 1996-12-11
JPS541220A (en) 1979-01-08
BE866644A (fr) 1978-09-01
AR218488A1 (es) 1980-06-13
LU79574A1 (de) 1978-11-03
AU3572178A (en) 1979-11-08
CZ281854B6 (cs) 1997-03-12
PL124494B1 (en) 1983-01-31
BR7802772A (pt) 1978-12-12
AT381955B (de) 1986-12-29
HU178526B (en) 1982-05-28
SE447911B (sv) 1986-12-22
NL177610C (nl) 1985-10-16
FR2389677B1 (sv) 1981-04-30
PL206480A1 (pl) 1979-01-29
AU524543B2 (en) 1982-09-23

Similar Documents

Publication Publication Date Title
SE7804862L (sv) Sett vid framstellning av stal
FI780929A (fi) Reglersystem vid en anlaeggning med roerlig suganordning foer sugning av suspenderbart material
FI781272A (fi) Foerfarande foer reglering av tillfoerseln av reaktionskemikalier vid delignifiering av cellulosamaterial
FI65393B (fi) Foerfarande foer behandling av traeramar med traeskyddsmedel och kapsel foer anvaendning vid foerfarandet
SE7904053L (sv) Sett att framstella stal
SE7800526L (sv) Sett att skilja blandningar av i varandra olosliga vetskor
SE7600657L (sv) Sett vid tillverkning av stal med lag svavelhalt
SE7800562L (sv) Forfarande for framstellning av rostfritt stal med ultralag kolhalt
SE7713501L (sv) Sett for behandling av anga
SE7812231L (sv) Sett att framstella 3-jod- och 3-bromrifamycin s
PL208318A1 (pl) Sposob wytwarzania pochodnych tienopirydyny
FI780076A (fi) Anordning vid vaermeanlaeggningar med varmvattenberedare
FI783493A (fi) Anordning vid saoningsapparater foer saodd av skogsfroe
SE7714351L (sv) Forfarande vid strenggjutning av stal
FI783074A (fi) Anordning vid grind
SE411829B (sv) Forfarande vid fernantation av gronforder
SE7811800L (sv) Sett att framstella n-suloalkanaminoalkanfosfonsyror respektive alkalisalter derav
FI783275A (fi) Anordning foer skaerning av en infoeringsspets vid varubanor
FI781003A (fi) Anordning vid montering av laodliknande konstruktioner
FI65339B (fi) Saett vid tillverkning av en starkstroemskabel
FI782052A (fi) Testningsanordning foer kontrollering av tvaettorgan vid tvaettautomater foer fordon
PL204212A1 (pl) Sposob wytwarzania pochodnych p-nitrozodwufenylohydroksyloaminy
FI781369A (fi) Foerfarande foer foerbaettrande av bildkvaliteten vid faksimile-oeverfoering
FI781304A (fi) Foerbaettringar vid avlaegsnande av flytande oeverskottsbelaeggningar fraon band
IT1097632B (it) Procedimento per la produzione di cerniere arrotolate e cerniere prodotte secondo questo procedimento

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 7804862-6

Format of ref document f/p: F

NUG Patent has lapsed

Ref document number: 7804862-6

Format of ref document f/p: F