DE3765966D1 - Sehr kleines frischgefaess fuer stahl. - Google Patents

Sehr kleines frischgefaess fuer stahl.

Info

Publication number
DE3765966D1
DE3765966D1 DE8787100061T DE3765966T DE3765966D1 DE 3765966 D1 DE3765966 D1 DE 3765966D1 DE 8787100061 T DE8787100061 T DE 8787100061T DE 3765966 T DE3765966 T DE 3765966T DE 3765966 D1 DE3765966 D1 DE 3765966D1
Authority
DE
Germany
Prior art keywords
refining
steel
small fresh
vessel
fresh vessel
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE8787100061T
Other languages
English (en)
Inventor
Ian Francis Masterson
Jonathan Jay Feinstein
Lanier Stambough
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Union Carbide Corp
Original Assignee
Union Carbide 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 filed Critical Union Carbide Corp
Application granted granted Critical
Publication of DE3765966D1 publication Critical patent/DE3765966D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • 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
    • 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
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/068—Decarburising
    • C21C7/0685—Decarburising of stainless steel
DE8787100061T 1986-04-01 1987-01-05 Sehr kleines frischgefaess fuer stahl. Expired - Lifetime DE3765966D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/846,800 US4647019A (en) 1986-04-01 1986-04-01 Very small refining vessel

Publications (1)

Publication Number Publication Date
DE3765966D1 true DE3765966D1 (de) 1990-12-13

Family

ID=25298982

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787100061T Expired - Lifetime DE3765966D1 (de) 1986-04-01 1987-01-05 Sehr kleines frischgefaess fuer stahl.

Country Status (12)

Country Link
US (1) US4647019A (de)
EP (1) EP0239717B1 (de)
JP (1) JPS62235415A (de)
KR (1) KR920000521B1 (de)
AT (1) ATE58177T1 (de)
AU (1) AU588658B2 (de)
BR (1) BR8700010A (de)
CA (1) CA1310193C (de)
CS (1) CS275836B6 (de)
DE (1) DE3765966D1 (de)
ES (1) ES2018481B3 (de)
MX (1) MX165748B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5436210A (en) * 1993-02-04 1995-07-25 Molten Metal Technology, Inc. Method and apparatus for injection of a liquid waste into a molten bath
US5679132A (en) * 1995-06-07 1997-10-21 Molten Metal Technology, Inc. Method and system for injection of a vaporizable material into a molten bath
KR100690287B1 (ko) 2005-09-02 2007-03-09 삼성전자주식회사 하드디스크 드라이브, 하드디스크 드라이브의 자기 헤드파킹 방법 및 그 방법을 수행하는 컴퓨터 프로그램을기록한 기록매체
US8539785B2 (en) * 2009-02-18 2013-09-24 Emerson Climate Technologies, Inc. Condensing unit having fluid injection
CZ305115B6 (cs) * 2013-10-21 2015-05-06 Žďas, A.S. Rafinační pánev
WO2017203394A1 (en) * 2016-05-23 2017-11-30 Sabic Global Technologies B.V. Removable upper portions of ladles, ladles including the same, and related systems and methods for use in molten metal processing

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1338655A (en) * 1918-11-13 1920-04-27 Richard S Mccaffery Bessemerizing iron
US3724830A (en) * 1969-08-15 1973-04-03 Joslyn Mfg & Supply Co Molten metal reactor vessel
US3816720A (en) * 1971-11-01 1974-06-11 Union Carbide Corp Process for the decarburization of molten metal
US3934863A (en) * 1974-03-11 1976-01-27 Uddeholms Aktiebolag Apparatus for refining molten metal and molten metal refining process
SE395911B (sv) * 1974-04-16 1977-08-29 Uddeholms Ab Behandling av metallsmelta i keramiskt infordrat reaktionskerl
US4208206A (en) * 1977-03-31 1980-06-17 Union Carbide Corporation Method for producing improved metal castings by pneumatically refining the melt
DE2737832C3 (de) * 1977-08-22 1980-05-22 Fried. Krupp Huettenwerke Ag, 4630 Bochum Verwendung von im Querschnitt veränderlichen Blasdüsen zur Herstellung von rostfreien Stählen
US4190435A (en) * 1978-10-25 1980-02-26 Uddeholms Aktiebolag Process for the production of ferro alloys
BE872983A (fr) * 1978-12-21 1979-04-17 Centre Rech Metallurgique Perfectionnements aux dispositifs pour l'affinage pneumatique de la fonte
JPS572447Y2 (de) * 1979-11-21 1982-01-16
EP0030360B2 (de) * 1979-12-11 1988-09-28 Eisenwerk-Gesellschaft Maximilianshütte mbH Stahlerzeugungsverfahren
DE3031680A1 (de) * 1980-08-22 1982-03-11 Klöckner-Werke AG, 4100 Duisburg Verfahren zur gaserzeugung
JPS6017011A (ja) * 1983-07-07 1985-01-28 Daido Steel Co Ltd ガス吹込み精錬容器

Also Published As

Publication number Publication date
CA1310193C (en) 1992-11-17
JPS62235415A (ja) 1987-10-15
BR8700010A (pt) 1988-01-12
CS275836B6 (en) 1992-03-18
EP0239717B1 (de) 1990-11-07
KR920000521B1 (ko) 1992-01-14
ES2018481B3 (es) 1991-04-16
KR870010200A (ko) 1987-11-30
EP0239717A1 (de) 1987-10-07
ATE58177T1 (de) 1990-11-15
US4647019A (en) 1987-03-03
JPH0416526B2 (de) 1992-03-24
AU588658B2 (en) 1989-09-21
MX165748B (es) 1992-12-03
AU6711687A (en) 1987-10-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee