IN153387B - - Google Patents

Info

Publication number
IN153387B
IN153387B IN789/DEL/79A IN789DE1979A IN153387B IN 153387 B IN153387 B IN 153387B IN 789DE1979 A IN789DE1979 A IN 789DE1979A IN 153387 B IN153387 B IN 153387B
Authority
IN
India
Application number
IN789/DEL/79A
Other languages
English (en)
Inventor
Iii Jennings Bryan Lewis
Peter Patrick Kelly
Original Assignee
Union Carbide Corp
Nat Steel Corp
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 Union Carbide Corp, Nat Steel Corp filed Critical Union Carbide Corp
Publication of IN153387B publication Critical patent/IN153387B/en

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
    • C21C5/32—Blowing from above
    • 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
    • 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
    • C21C5/36—Processes yielding slags of special composition
    • C21C2005/366—Foam slags

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)
  • Treatment Of Steel In Its Molten State (AREA)
IN789/DEL/79A 1979-02-07 1979-11-06 IN153387B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/010,316 US4210442A (en) 1979-02-07 1979-02-07 Argon in the basic oxygen process to control slopping

Publications (1)

Publication Number Publication Date
IN153387B true IN153387B (fr) 1984-07-14

Family

ID=21745186

Family Applications (1)

Application Number Title Priority Date Filing Date
IN789/DEL/79A IN153387B (fr) 1979-02-07 1979-11-06

Country Status (25)

Country Link
US (1) US4210442A (fr)
JP (1) JPS55110714A (fr)
KR (1) KR850000516B1 (fr)
AU (1) AU5262979A (fr)
BE (1) BE880006A (fr)
BR (1) BR7907470A (fr)
CA (1) CA1141963A (fr)
DD (1) DD148791A5 (fr)
DE (1) DE2944771C2 (fr)
ES (1) ES486145A1 (fr)
FI (1) FI61520C (fr)
FR (1) FR2448571B1 (fr)
GB (1) GB2041410B (fr)
IN (1) IN153387B (fr)
IT (1) IT1164763B (fr)
LU (1) LU81971A1 (fr)
MX (1) MX154122A (fr)
NL (1) NL7908518A (fr)
NO (1) NO793676L (fr)
PH (1) PH15269A (fr)
PL (1) PL219892A1 (fr)
RO (1) RO78381A (fr)
SE (1) SE7909369L (fr)
YU (1) YU288879A (fr)
ZA (1) ZA795966B (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU81207A1 (fr) * 1979-04-30 1980-12-16 Arbed Procede d'affinage d'un bain de metal contenant des matieres refroidissantes solides
US4278464A (en) * 1979-12-27 1981-07-14 Union Carbide Corporation Method for preventing slopping during subsurface pneumatic refining of steel
DE3110569A1 (de) * 1981-03-18 1982-12-30 Skw Trostberg Ag, 8223 Trostberg Verfahren zur verhinderung des ueberschaeumens beim frischen von roheisen sowie zur erniedrigung des phosphorgehaltes, mittel und vorrichtung zur durchfuehrung des verfahrens
NL189008C (nl) * 1981-11-18 1992-12-01 Hoogovens Groep Bv Gasdoorlatend wandelement voor een met vuurvast materiaal bekleed metallurgisch vat, in het bijzonder voor een l.d.-staalconverter.
US4488903A (en) * 1984-03-14 1984-12-18 Union Carbide Corporation Rapid decarburization steelmaking process
JPS6173817A (ja) * 1984-09-18 1986-04-16 Sumitomo Electric Ind Ltd 溶鋼制御精錬法および精錬装置
AT405526B (de) * 1995-03-30 1999-09-27 Voest Alpine Stahl Donawitz Verfahren und vorrichtung zur begrenzung des schaumschlackenvolumens in einem metallurgischen gefäss
DE69629269T2 (de) * 1995-05-30 2004-07-01 Nippon Steel Corp. Abgaskontrollvorrichtung für brennkraftmaschine
US6125133A (en) * 1997-03-18 2000-09-26 Praxair, Inc. Lance/burner for molten metal furnace
US5814125A (en) * 1997-03-18 1998-09-29 Praxair Technology, Inc. Method for introducing gas into a liquid
US5897684A (en) * 1997-04-17 1999-04-27 Ltv Steel Company, Inc. Basic oxygen process with iron oxide pellet addition
US6096261A (en) * 1997-11-20 2000-08-01 Praxair Technology, Inc. Coherent jet injector lance
US6176894B1 (en) 1998-06-17 2001-01-23 Praxair Technology, Inc. Supersonic coherent gas jet for providing gas into a liquid
KR100423420B1 (ko) * 1999-09-27 2004-03-19 주식회사 포스코 전로 취련중 슬로핑 방지방법
KR20040020446A (ko) * 2002-08-30 2004-03-09 주식회사 포스코 내화성능이 우수한 천정구조
WO2008076901A1 (fr) * 2006-12-15 2008-06-26 Praxair Technology, Inc. Procédé d'injection pour un gaz inerte

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA692788A (en) * 1960-11-18 1964-08-18 C. Nelson Edward Decarburization, deoxidation and alloy addition
AT337736B (de) * 1973-02-12 1977-07-11 Voest Ag Verfahren zum frischen von roheisen
US3960546A (en) * 1974-05-22 1976-06-01 United States Steel Corporation Method for eliminating nose-skulls from steelmaking vessels
US4004920A (en) * 1975-05-05 1977-01-25 United States Steel Corporation Method of producing low nitrogen steel
JPS51108609A (en) * 1975-03-20 1976-09-27 Sumitomo Metal Ind Sansowabukitenrono suirenho
JPS5270906A (en) * 1975-10-30 1977-06-13 Nippon Steel Corp Prevention of slopping of converter
GB1586762A (en) * 1976-05-28 1981-03-25 British Steel Corp Metal refining method and apparatus

Also Published As

Publication number Publication date
IT7950849A0 (it) 1979-11-16
DE2944771A1 (de) 1980-08-21
FI61520B (fi) 1982-04-30
ES486145A1 (es) 1980-06-16
GB2041410A (en) 1980-09-10
SE7909369L (sv) 1980-08-08
MX154122A (es) 1987-05-20
PH15269A (en) 1982-11-02
GB2041410B (en) 1982-11-03
JPS55110714A (en) 1980-08-26
ZA795966B (en) 1980-10-29
PL219892A1 (fr) 1980-09-08
DD148791A5 (de) 1981-06-10
LU81971A1 (fr) 1980-07-01
DE2944771C2 (de) 1982-02-04
NL7908518A (nl) 1980-08-11
RO78381A (fr) 1982-02-26
KR830002043A (ko) 1983-05-21
FR2448571B1 (fr) 1985-10-11
NO793676L (no) 1980-08-08
FI61520C (fi) 1982-08-10
US4210442A (en) 1980-07-01
CA1141963A (fr) 1983-03-01
AU5262979A (en) 1980-08-14
YU288879A (en) 1982-10-31
KR850000516B1 (ko) 1985-04-12
BE880006A (fr) 1980-05-13
BR7907470A (pt) 1981-05-19
IT1164763B (it) 1987-04-15
FI793614A (fi) 1980-08-08
FR2448571A1 (fr) 1980-09-05

Similar Documents

Publication Publication Date Title
BR8002583A (fr)
FR2447354B1 (fr)
BR8006808A (fr)
IN153387B (fr)
FR2450507B1 (fr)
FR2448747B1 (fr)
FR2449540B1 (fr)
FR2447682B1 (fr)
FR2447520B1 (fr)
FR2446688B1 (fr)
AT364253B (fr)
FR2448689B1 (fr)
AU79918S (fr)
AU79826S (fr)
AU80228S (fr)
AU79950S (fr)
AU77669S (fr)
AU79559S (fr)
BR5901094U (fr)
AU79558S (fr)
AU79557S (fr)
BG29934A1 (fr)
BG28457A1 (fr)
BG28678A1 (fr)
BG28729A1 (fr)