DE502004001452D1 - Mittel zur Entschwefelung von Metallschmelzen - Google Patents
Mittel zur Entschwefelung von MetallschmelzenInfo
- Publication number
- DE502004001452D1 DE502004001452D1 DE502004001452T DE502004001452T DE502004001452D1 DE 502004001452 D1 DE502004001452 D1 DE 502004001452D1 DE 502004001452 T DE502004001452 T DE 502004001452T DE 502004001452 T DE502004001452 T DE 502004001452T DE 502004001452 D1 DE502004001452 D1 DE 502004001452D1
- Authority
- DE
- Germany
- Prior art keywords
- molten metal
- desulphurizing molten
- desulphurizing
- alkaline
- independent
- 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 - Fee Related
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
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/064—Dephosphorising; Desulfurising
- C21C7/0645—Agents used for 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
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/02—Dephosphorising or desulfurising
- C21C1/025—Agents used for dephosphorising or desulfurising
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Glass Compositions (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0108003A AT412477B (de) | 2003-07-14 | 2003-07-14 | Mittel zur entschwefelung von metallschmelzen |
Publications (1)
Publication Number | Publication Date |
---|---|
DE502004001452D1 true DE502004001452D1 (de) | 2006-10-26 |
Family
ID=32831430
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE502004001452T Expired - Fee Related DE502004001452D1 (de) | 2003-07-14 | 2004-07-07 | Mittel zur Entschwefelung von Metallschmelzen |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1498499B1 (de) |
AT (2) | AT412477B (de) |
DE (1) | DE502004001452D1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011116501C5 (de) | 2011-10-20 | 2018-05-24 | Almamet Gmbh | Bitumen enthaltendes Entschwefelungsmittel |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1201506B (it) * | 1985-12-03 | 1989-02-02 | Giovanni Crespi | Miscela fondente per scorie d'acciaierie in forni ad arco,forni a ossigeno tipo ld, o.b.m.,kaldo e altri similari |
DE4226833A1 (de) * | 1992-08-13 | 1994-02-17 | Alfred Dr Freissmuth | Entschwefelungsmittel für Roheisen und Gußeisen |
DE4242328C2 (de) * | 1992-12-15 | 1995-06-08 | Alfred Dipl Ing Dr Freissmuth | Mittel zur Entschwefelung, Entphosphorung, Entsilicierung und Entstickung von Roheisen- und Gußeisenschmelzen |
ATA115194A (de) * | 1994-06-08 | 1997-07-15 | Donau Chemie Ag | Entschwefelungsmittel für roheisen- und gusseisenschmelzen |
AT406690B (de) * | 1994-12-09 | 2000-07-25 | Donau Chemie Ag | Mittel zur behandlung von roheisen- und gusseisenschmelzen zum zweck der entschwefelung |
DE19833037A1 (de) * | 1998-07-22 | 2000-01-27 | Krupp Polysius Ag | Verfahren zum Entschwefeln einer Roheisenschmelze |
-
2003
- 2003-07-14 AT AT0108003A patent/AT412477B/de active
-
2004
- 2004-07-07 AT AT04450140T patent/ATE339526T1/de not_active IP Right Cessation
- 2004-07-07 EP EP04450140A patent/EP1498499B1/de active Active
- 2004-07-07 DE DE502004001452T patent/DE502004001452D1/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ATA10802003A (de) | 2004-08-15 |
AT412477B (de) | 2005-03-25 |
ATE339526T1 (de) | 2006-10-15 |
EP1498499B1 (de) | 2006-09-13 |
EP1498499A1 (de) | 2005-01-19 |
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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 |