BR7401856D0 - Aparelho e processo para tratar metal em fusao - Google Patents

Aparelho e processo para tratar metal em fusao

Info

Publication number
BR7401856D0
BR7401856D0 BR1856/74A BR185674A BR7401856D0 BR 7401856 D0 BR7401856 D0 BR 7401856D0 BR 1856/74 A BR1856/74 A BR 1856/74A BR 185674 A BR185674 A BR 185674A BR 7401856 D0 BR7401856 D0 BR 7401856D0
Authority
BR
Brazil
Prior art keywords
fusion
treating metal
treating
metal
Prior art date
Application number
BR1856/74A
Other languages
English (en)
Inventor
K Oeberg
L Norberg
Original Assignee
Uddeholms Ab
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
Application filed by Uddeholms Ab filed Critical Uddeholms Ab
Publication of BR7401856D0 publication Critical patent/BR7401856D0/pt

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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C21B13/0013—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state introduction of iron oxide into a bath of molten iron containing a carbon reductant
    • 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
    • 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
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Furnace Details (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
BR1856/74A 1973-03-12 1974-03-12 Aparelho e processo para tratar metal em fusao BR7401856D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7303382A SE371211B (pt) 1973-03-12 1973-03-12

Publications (1)

Publication Number Publication Date
BR7401856D0 true BR7401856D0 (pt) 1974-12-03

Family

ID=20316866

Family Applications (1)

Application Number Title Priority Date Filing Date
BR1856/74A BR7401856D0 (pt) 1973-03-12 1974-03-12 Aparelho e processo para tratar metal em fusao

Country Status (20)

Country Link
US (1) US3918692A (pt)
JP (1) JPS5651218B2 (pt)
AT (1) AT337237B (pt)
BE (1) BE812202A (pt)
BR (1) BR7401856D0 (pt)
CA (1) CA1015013A (pt)
CS (1) CS196250B2 (pt)
DE (1) DE2411507C2 (pt)
ES (1) ES424151A1 (pt)
FR (1) FR2221521B1 (pt)
GB (1) GB1433089A (pt)
IN (1) IN141752B (pt)
IT (1) IT1007646B (pt)
LU (1) LU69603A1 (pt)
NL (1) NL7403330A (pt)
NO (1) NO132595C (pt)
PL (1) PL90997B1 (pt)
SE (1) SE371211B (pt)
SU (1) SU725571A3 (pt)
ZA (1) ZA741560B (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE392479B (sv) * 1974-03-20 1977-03-28 Asea Ab Forma vid metallurgiska konvertrar och smeltugnar
SE396226B (sv) * 1974-09-20 1977-09-12 Asea Ab Sett och anordning for behandling av en metallsmelta
SE397684B (sv) * 1974-10-29 1977-11-14 Asea Ab Metallurgisk konverter med forma enligt patentet 7403730-0
SE424916B (sv) * 1975-02-25 1982-08-16 Asea Ab Sett och anordning for verming av elektriskt icke ledande material i induktionsugn
JPS5428707A (en) * 1977-08-08 1979-03-03 Tokyo Yogyo Kk Container for molten metal for use in iron producing process
JPS63186765U (pt) * 1987-05-26 1988-11-30
US5177763A (en) * 1990-03-28 1993-01-05 Kawasaki Steel Corporation Furnace bottom structure of direct current electric furnace
US5182079A (en) * 1990-07-17 1993-01-26 Nelson & Associates Research, Inc. Metallic composition and processes for use of the same
US5055253A (en) * 1990-07-17 1991-10-08 Nelson & Associates Research, Inc. Metallic composition
US5505798A (en) * 1994-06-22 1996-04-09 Jerry L. Nelson Method of producing a tool or die steel
FR2726211B1 (fr) * 1994-10-31 1997-01-17 Seva Une poche de chauffage et de coulee de metaux liquides
DE19628339C1 (de) * 1996-07-13 1998-01-08 Didier Werke Ag Konverter
DE19736720C1 (de) * 1997-08-19 1999-05-06 Mannesmann Ag Metallurgisches Gefäß
RU2333441C2 (ru) * 2002-06-15 2008-09-10 Солиос Термал Лимитед Электромагнитное индукционное устройство и способ обработки расплавленных материалов
CN103733010B (zh) * 2011-08-15 2015-11-25 康萨克公司 电感应熔融组件
SE537146C2 (sv) * 2012-05-08 2015-02-17 Uvån Holding Ab Metod för selektiv oxidation av en eller flera metaller frånen järnsmälta

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1031257A (en) * 1909-10-25 1912-07-02 Albert E Greene Process and apparatus for extracting and refining metals and alloys.
US1769223A (en) * 1922-08-23 1930-07-01 Ajax Metal Company Electric furnace process and apparatus
US1958581A (en) * 1932-04-18 1934-05-15 Cass L Kennicott Ore treatment
FR1125154A (fr) * 1955-04-28 1956-10-25 Siderurgie Fse Inst Rech Procédé pour désulfurer les métaux en fusion et en particulièr la fonte
DE2007373B2 (de) * 1970-02-18 1973-05-03 Eisenwerk-Gesellschaft Maximilianshütte mbH, 8458 Sulzbach-Rosenberg Verfahren und konverter zum herstellen ferritischer chromstaehle

Also Published As

Publication number Publication date
NO132595B (pt) 1975-08-25
PL90997B1 (pt) 1977-02-28
BE812202A (fr) 1974-09-12
FR2221521A1 (pt) 1974-10-11
IN141752B (pt) 1977-04-09
SU725571A1 (ru) 1980-03-30
DE2411507C2 (de) 1985-07-11
DE2411507A1 (de) 1974-09-26
GB1433089A (en) 1976-04-22
LU69603A1 (pt) 1974-07-10
JPS5047802A (pt) 1975-04-28
NO132595C (pt) 1975-12-03
JPS5651218B2 (pt) 1981-12-03
ZA741560B (en) 1975-02-26
ATA202674A (de) 1976-10-15
IT1007646B (it) 1976-10-30
SU725571A3 (en) 1980-03-30
NL7403330A (pt) 1974-09-16
ES424151A1 (es) 1976-06-01
CS196250B2 (en) 1980-03-31
AT337237B (de) 1977-06-27
CA1015013A (en) 1977-08-02
US3918692A (en) 1975-11-11
AU6652674A (en) 1975-09-11
FR2221521B1 (pt) 1977-09-23
SE371211B (pt) 1974-11-11

Similar Documents

Publication Publication Date Title
BR6906046D0 (pt) Processo e maquina para tratamento de grandes superficies verticais
BR7508213A (pt) Aperfeicoamento em aparelho e em processo copiador de documentos
BR7505955A (pt) Aparelho e processo para desagregracao de solidos em particulas
MX3569E (es) Mejoras en metodo y aparato para triturar vidrio
BR7401856D0 (pt) Aparelho e processo para tratar metal em fusao
BR6912880D0 (pt) Processo e aparelho aperfeicoado para incorporar aditivos a um banho de metal em fusao
BR7410493D0 (pt) Aperfeicoamento em processo para cobreagem nao-eletrolitica
BR7301069D0 (pt) Processo e aparelho aperfeicoados para rebitamento cego
BR7607910A (pt) Aperfeicoamentos em maquina,processo e dispositivo para lixacao
BR7400081D0 (pt) Processo e aparelho para tratamento de liquido e processo para tratamento de liquido de esgoto
BR7019248D0 (pt) Processo e aparelho automatico para foto-composicao
BR7600080A (pt) Aperfeicoamentos em instalacao e em processo para recuperacao de metais
BR7502138A (pt) Aperfeicoamento em processo para recuperacao de produtos organicos de xisto oleifero
BR7603260A (pt) Processo e aparelho para processar residuos putrefativos
BR7500018A (pt) Processo e aparelho para tratamento de agua de despejo
BR7302201D0 (pt) Processo e aparelho para induzir modificacoes morfo-geneticas em plantas
BR7403076D0 (pt) Aperfeicoamento em processo de eletroproducao de metais
BR7401886D0 (pt) Aperfeicoamento em processo e aparelho para empacotar
BR7404261D0 (pt) Aperfeicoamentos em processo e dispositivo para fundir sucatas e materiais similares
BR7603916A (pt) Aperfeicoamento,em material estrutural unitario,e em processo para a producao de material estrutural unitario
BR7410606D0 (pt) Aperfeicoamento em aparelhagem e em processo para enfardar e amarrar fibras
BR7602266A (pt) Aparelho e processo para formar prendedor de auto-aperto
BR6912799D0 (pt) Processo e aparelho para post-foto-cura
BR7606925A (pt) Aparelho e processo para manipulacao de material em folha
BR6907371D0 (pt) Processo e aparelho aperfeicoado para tratamento de vidro em chapa