SE388877B - MAKE SURE THAT AT ATMOSPHERIC PRESSURE REMOVES COAL FROM A STEEL, WHICH IN ADDITION TO COAL CONTAINS ANOTHER LIGHT OXIDIZABLE ELEMENT IN THE FORM OF CHROME, SILICONE, MANGANE, NICKEL OR VANADIN - Google Patents

MAKE SURE THAT AT ATMOSPHERIC PRESSURE REMOVES COAL FROM A STEEL, WHICH IN ADDITION TO COAL CONTAINS ANOTHER LIGHT OXIDIZABLE ELEMENT IN THE FORM OF CHROME, SILICONE, MANGANE, NICKEL OR VANADIN

Info

Publication number: SE388877B
Authority: SE; Sweden
Prior art keywords: coal; vanadin; mangane; chrome; silicone
Prior art date: 1966-11-25

Application number

SE6715655A

Other languages

Swedish (sv)

Inventor

N A D Parlee

W E Mahin

Original Assignee

Kaiser Ind 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.)

1966-11-25

Filing date

1967-11-14

Publication date

1976-10-18

1967-11-14 Application filed by Kaiser Ind Corp filed Critical Kaiser Ind Corp

1976-10-18 Publication of SE388877B publication Critical patent/SE388877B/en

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
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/068—Decarburising
- C21C7/0685—Decarburising of stainless steel
- 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

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Treatment Of Steel In Its Molten State (AREA)
Manufacture And Refinement Of Metals (AREA)

SE6715655A 1966-11-25 1967-11-14 MAKE SURE THAT AT ATMOSPHERIC PRESSURE REMOVES COAL FROM A STEEL, WHICH IN ADDITION TO COAL CONTAINS ANOTHER LIGHT OXIDIZABLE ELEMENT IN THE FORM OF CHROME, SILICONE, MANGANE, NICKEL OR VANADIN SE388877B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US59678266A	1966-11-25	1966-11-25

Publications (1)

Publication Number	Publication Date
SE388877B true SE388877B (en)	1976-10-18

Family

ID=24388679

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE6715655A SE388877B (en)	1966-11-25	1967-11-14	MAKE SURE THAT AT ATMOSPHERIC PRESSURE REMOVES COAL FROM A STEEL, WHICH IN ADDITION TO COAL CONTAINS ANOTHER LIGHT OXIDIZABLE ELEMENT IN THE FORM OF CHROME, SILICONE, MANGANE, NICKEL OR VANADIN

Country Status (8)

Country	Link
US (1)	US3506436A (en)
BE (1)	BE706998A (en)
CH (1)	CH510736A (en)
DE (1)	DE1583265B2 (en)
FR (1)	FR1548738A (en)
GB (1)	GB1179150A (en)
NL (1)	NL6716059A (en)
SE (1)	SE388877B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2252795C3 (en) *	1972-10-27	1982-09-09	Skw Trostberg Ag, 8223 Trostberg	Desulphurizing agent for pig iron and ferro-alloy melts

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1481747A (en) *	1923-01-17	1924-01-22	Robert Wickersham Stimson	Refining of ferrochrome
US1786806A (en) *	1924-10-21	1930-12-30	Westberg Sigurd	Process of refining iron and steel
US1686087A (en) *	1925-11-30	1928-10-02	Charles W Hill	Art of refining iron and steel products
US1748750A (en) *	1927-02-25	1930-02-25	Electro Metallurg Co	Process of making low-carbon ferro-alloys
US1821407A (en) *	1928-06-27	1931-09-01	Siemens Ag	Process of decarburizing iron or steel or their alloys
US2040604A (en) *	1931-10-09	1936-05-12	Heraeus Vacuumschmelze Ag	Method of manufacturing low carbon iron and steel alloys
US2068785A (en) *	1933-11-20	1937-01-26	United States Steel Corp	Method of manufacturing low carbon steel
US2564498A (en) *	1949-08-26	1951-08-14	Gen Electric	Preparation of alloys
US2874038A (en) *	1955-09-19	1959-02-17	Ruhenbeck Adalbert	Method of treating molten metals
US2811437A (en) *	1956-05-14	1957-10-29	Fessler Frank	Methods for conditioning molten metal
US2975047A (en) *	1956-11-07	1961-03-14	Siderurgie Fse Inst Rech	Process for the continuous pre-refining of molten pig iron
US3026195A (en) *	1957-03-26	1962-03-20	Edstrom John Olof	Method of degasifying steel and other metals
GB971270A (en) *	1962-03-22	1964-09-30	British Oxygen Co Ltd	Removal of hydrogen from molten metal

1966
- 1966-11-25 US US596782A patent/US3506436A/en not_active Expired - Lifetime
1967
- 1967-11-14 SE SE6715655A patent/SE388877B/en unknown
- 1967-11-22 GB GB53249/67A patent/GB1179150A/en not_active Expired
- 1967-11-24 DE DE1967K0063992 patent/DE1583265B2/en active Granted
- 1967-11-24 FR FR1548738D patent/FR1548738A/fr not_active Expired
- 1967-11-24 NL NL6716059A patent/NL6716059A/xx not_active Application Discontinuation
- 1967-11-24 BE BE706998D patent/BE706998A/xx unknown
- 1967-11-27 CH CH1659567A patent/CH510736A/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
DE1583265A1 (en)	1970-08-06
NL6716059A (en)	1968-05-27
DE1583265B2 (en)	1976-10-14
US3506436A (en)	1970-04-14
CH510736A (en)	1971-07-31
GB1179150A (en)	1970-01-28
FR1548738A (en)	1968-12-06
BE706998A (en)	1968-04-01

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