SE7708836L - Forfarande for styrning av ett stalferskningsforfarande - Google Patents

Forfarande for styrning av ett stalferskningsforfarande

Info

Publication number: SE7708836L
Authority: SE; Sweden
Prior art keywords: procedure; feo; controlling; lime; content
Prior art date: 1976-08-04

Application number

SE7708836A

Other languages

Unknown language ( )

English (en)

Swedish (sv)

Inventor

K Kammerhofer

E Vogl

Original Assignee

Voest Ag

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.)

1976-08-04

Filing date

1977-08-03

Publication date

1978-02-05

1977-08-03 Application filed by Voest Ag filed Critical Voest Ag

1978-02-05 Publication of SE7708836L publication Critical patent/SE7708836L/

Links

235000008733 Citrus aurantifolia Nutrition 0.000 abstract 2
235000011941 Tilia x europaea Nutrition 0.000 abstract 2
239000004571 lime Substances 0.000 abstract 2
PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 abstract 1
OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract 1
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract 1
229910000831 Steel Inorganic materials 0.000 abstract 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
238000007664 blowing Methods 0.000 abstract 1
229910052681 coesite Inorganic materials 0.000 abstract 1
229910052906 cristobalite Inorganic materials 0.000 abstract 1
229910052748 manganese Inorganic materials 0.000 abstract 1
239000011572 manganese Substances 0.000 abstract 1
229910052751 metal Inorganic materials 0.000 abstract 1
239000002184 metal Substances 0.000 abstract 1
239000000203 mixture Substances 0.000 abstract 1
239000012768 molten material Substances 0.000 abstract 1
229910052760 oxygen Inorganic materials 0.000 abstract 1
239000001301 oxygen Substances 0.000 abstract 1
229910052698 phosphorus Inorganic materials 0.000 abstract 1
239000011574 phosphorus Substances 0.000 abstract 1
238000004886 process control Methods 0.000 abstract 1
238000007670 refining Methods 0.000 abstract 1
229910052710 silicon Inorganic materials 0.000 abstract 1
239000010703 silicon Substances 0.000 abstract 1
239000000377 silicon dioxide Substances 0.000 abstract 1
VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 1
239000010959 steel Substances 0.000 abstract 1
229910052682 stishovite Inorganic materials 0.000 abstract 1
229910052905 tridymite Inorganic materials 0.000 abstract 1

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

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)

SE7708836A 1976-08-04 1977-08-03 Forfarande for styrning av ett stalferskningsforfarande SE7708836L (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
AT578076A AT346876B (de)	1976-08-04	1976-08-04	Verfahren zur steuerung eines stahlfrischprozesses

Publications (1)

Publication Number	Publication Date
SE7708836L true SE7708836L (sv)	1978-02-05

Family

ID=3579540

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7708836A SE7708836L (sv)	1976-08-04	1977-08-03	Forfarande for styrning av ett stalferskningsforfarande

Country Status (14)

Country	Link
US (1)	US4147532A (fr)
JP (1)	JPS5319124A (fr)
AT (1)	AT346876B (fr)
BE (1)	BE857452A (fr)
BR (1)	BR7705121A (fr)
DD (1)	DD130584A5 (fr)
DE (1)	DE2730600A1 (fr)
FR (1)	FR2360671A1 (fr)
GB (1)	GB1598922A (fr)
IT (1)	IT1086103B (fr)
LU (1)	LU77905A1 (fr)
NL (1)	NL7708528A (fr)
PL (1)	PL199936A1 (fr)
SE (1)	SE7708836L (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2011110392A1 (fr)	2010-03-09	2011-09-15	Siemens Aktiengesellschaft	Procédé de réglage d'une consistance de scories et dispositif de mise en œuvre du procédé

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1583318B1 (de) *	1966-05-23	1972-03-09	Nippon Steel Corp	Verfahren zur Ermittlung des Kohlenstoffgehalts einer Stahlschmelze in einem Sauerstoffaufblaskonverter
US3720404A (en) *	1967-06-27	1973-03-13	Westinghouse Electric Corp	System for controlling carbon removal in a basic oxygen furnace
US3574598A (en) *	1967-08-18	1971-04-13	Bethlehem Steel Corp	Method for controlling basic oxygen steelmaking
US3598386A (en) *	1967-10-09	1971-08-10	Crucible Steel Co America	Apparatus for making steel

1976
- 1976-08-04 AT AT578076A patent/AT346876B/de not_active IP Right Cessation
1977
- 1977-07-07 DE DE19772730600 patent/DE2730600A1/de not_active Ceased
- 1977-07-15 US US05/816,205 patent/US4147532A/en not_active Expired - Lifetime
- 1977-07-18 GB GB30110/77A patent/GB1598922A/en not_active Expired
- 1977-07-29 PL PL19993677A patent/PL199936A1/xx not_active IP Right Cessation
- 1977-08-01 DD DD7700200378A patent/DD130584A5/xx unknown
- 1977-08-01 IT IT7726376A patent/IT1086103B/it active
- 1977-08-02 NL NL7708528A patent/NL7708528A/xx not_active Application Discontinuation
- 1977-08-03 BE BE179886A patent/BE857452A/fr unknown
- 1977-08-03 SE SE7708836A patent/SE7708836L/ not_active Application Discontinuation
- 1977-08-03 FR FR7723966A patent/FR2360671A1/fr not_active Withdrawn
- 1977-08-03 JP JP9331177A patent/JPS5319124A/ja active Pending
- 1977-08-03 BR BR7705121A patent/BR7705121A/pt unknown
- 1977-08-03 LU LU77905A patent/LU77905A1/xx unknown

Also Published As

Publication number	Publication date
IT1086103B (it)	1985-05-28
US4147532A (en)	1979-04-03
AT346876B (de)	1978-11-27
NL7708528A (nl)	1978-02-07
PL199936A1 (pl)	1978-03-28
FR2360671A1 (fr)	1978-03-03
JPS5319124A (en)	1978-02-22
DE2730600A1 (de)	1978-02-09
GB1598922A (en)	1981-09-23
BR7705121A (pt)	1978-05-30
ATA578076A (de)	1978-04-15
BE857452A (fr)	1977-12-01
LU77905A1 (fr)	1977-11-14
DD130584A5 (de)	1978-04-12

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Legal Events

Date	Code	Title	Description
1995-02-28	NAV	Patent application has lapsed	Ref document number: 7708836-7