ATE135748T1 - Entschwefelungsmittel - Google Patents
EntschwefelungsmittelInfo
- Publication number
- ATE135748T1 ATE135748T1 AT90305261T AT90305261T ATE135748T1 AT E135748 T1 ATE135748 T1 AT E135748T1 AT 90305261 T AT90305261 T AT 90305261T AT 90305261 T AT90305261 T AT 90305261T AT E135748 T1 ATE135748 T1 AT E135748T1
- Authority
- AT
- Austria
- Prior art keywords
- oxide
- agent
- desulfulizer
- iron
- metal
- Prior art date
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
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/02—Dephosphorising or desulfurising
- C21C1/025—Agents used for dephosphorising or desulfurising
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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)
- Treatment Of Steel In Its Molten State (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Carbon And Carbon Compounds (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/353,700 US4941914A (en) | 1989-05-18 | 1989-05-18 | Desulfurization agent |
US07/493,301 US5078784A (en) | 1990-03-14 | 1990-03-14 | Desulfurization agent |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE135748T1 true ATE135748T1 (de) | 1996-04-15 |
Family
ID=26998060
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT90305261T ATE135748T1 (de) | 1989-05-18 | 1990-05-16 | Entschwefelungsmittel |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0398674B1 (de) |
AT (1) | ATE135748T1 (de) |
DE (1) | DE69025981T2 (de) |
NO (1) | NO179080C (de) |
PL (1) | PL168737B1 (de) |
YU (1) | YU47514B (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011116501C5 (de) | 2011-10-20 | 2018-05-24 | Almamet Gmbh | Bitumen enthaltendes Entschwefelungsmittel |
CN114875194B (zh) * | 2022-04-25 | 2023-11-14 | 武汉钢铁有限公司 | 一种铁水石灰基kr高效脱硫剂及其制备方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2037758C3 (de) * | 1970-07-30 | 1979-08-02 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Herstellung von CaIciumkarbid zur Entschwefelung von Metallschmelzen |
FR2432550A1 (fr) * | 1978-08-04 | 1980-02-29 | Sueddeutsche Kalkstickstoff | Procede pour la fabrication d'un melange de desulfuration pulverulent facilement fluidifiable |
DE2907069C3 (de) * | 1979-02-23 | 1981-12-10 | Krupp Stahl Ag, 4630 Bochum | Mittel zur Entschwefelung von Metallschmelzen |
US4572737A (en) * | 1984-06-27 | 1986-02-25 | The Boc Group, Inc. | Agents for the removal of impurities from a molten metal and a process for producing same |
DE3535280A1 (de) * | 1985-10-03 | 1987-04-09 | Hoechst Ag | Entschwefelungsgemisch fuer metallschmelzen, ein verfahren zu seiner herstellung und seine verwendung |
DE3544563C2 (de) * | 1985-12-17 | 1998-07-16 | Sueddeutsche Kalkstickstoff | Mittel zur Entschwefelung von geschmolzenem Eisen |
CA1286506C (en) * | 1987-02-13 | 1991-07-23 | William Kevin Kodatsky | Method of desulfurizing iron |
-
1990
- 1990-05-15 NO NO902154A patent/NO179080C/no unknown
- 1990-05-16 YU YU95590A patent/YU47514B/sh unknown
- 1990-05-16 AT AT90305261T patent/ATE135748T1/de not_active IP Right Cessation
- 1990-05-16 DE DE69025981T patent/DE69025981T2/de not_active Expired - Fee Related
- 1990-05-16 EP EP19900305261 patent/EP0398674B1/de not_active Expired - Lifetime
- 1990-05-17 PL PL90285228A patent/PL168737B1/pl unknown
Also Published As
Publication number | Publication date |
---|---|
DE69025981T2 (de) | 1996-10-10 |
EP0398674A3 (de) | 1991-04-10 |
NO902154L (no) | 1990-11-19 |
NO902154D0 (no) | 1990-05-15 |
PL285228A1 (en) | 1991-01-28 |
PL168737B1 (pl) | 1996-04-30 |
DE69025981D1 (de) | 1996-04-25 |
NO179080B (no) | 1996-04-22 |
YU47514B (sh) | 1995-10-03 |
NO179080C (no) | 1996-07-31 |
EP0398674B1 (de) | 1996-03-20 |
YU95590A (sh) | 1994-01-20 |
EP0398674A2 (de) | 1990-11-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
PL267595A1 (en) | The method and device for washing of acid sulphur oxides,nitrogen oxides and carbon monixides from the stream of a hot outgoing gas,especially of that one leaving a cement furnace | |
DK1050556T3 (da) | Oxygenfjernende sammensætning | |
NO892963D0 (no) | Fremgangsmaate for fjernelse av hydrogensulfid med spesielle jernoksyder. | |
SE8105969L (sv) | Forfarande for fosfor-, svavel- och kveverening av kromhaltigt rajern | |
TR199501393A2 (tr) | Pota carpma yastigi. | |
FR2713312B1 (fr) | Brûleur oxycombustible agencé pour réduire la formation d'oxydes d'azote et particulièrement destiné aux fours de verrerie. | |
ATE180287T1 (de) | Stahl mit darin dispergierten ultrafeinen oxideinschlüssen | |
ATE135748T1 (de) | Entschwefelungsmittel | |
PT73361A (fr) | Lance de soufflage d'oxygene | |
GB1288272A (de) | ||
AU3178384A (en) | Desulphurisation of and removal of oxide inclusions from molten steel with calcium metal | |
KR910012269A (ko) | 고청정 알루미늄 탈산강 제조방법 | |
ATE194662T1 (de) | Verwertung von schlacke | |
ES288724Y (es) | Organo de cierre para la retencion de la escoria durante la sangria de un convertidor | |
ES8505525A1 (es) | Perfeccionamientos en los dispositivos de montaje para construir un revestimiento refractario | |
JPS532324A (en) | Melting and ingot casting of low phosphor chromium steel | |
Turkdogan et al. | Metallurgical and Other Advantages of Slag-Aided Steel Deoxidation during Furnace Tapping | |
IT8223850A0 (it) | Procedimento e mezzi per minimizzare il consumo d'energia quando si riduce ossido di ferro con gas riducenti. | |
KR860009140A (ko) | 취입용 CaO계 용선탈황제 | |
TR27168A (tr) | Seramik kaynagi veya bununla ilgili gelistirmeler. | |
JPS52708A (en) | Lower nitrogen oxides industrial heating furnace | |
Saigusa et al. | Development of CaCO sub 3-Based Desulfurizing Flux | |
JPS5295506A (en) | Jointing of furnace | |
JPS5773107A (en) | Method foe improving dephosphorization efficiency of molten iron | |
HUT45139A (en) | Refractory shaped brick of superstructure cast from the melt of metal oxides and furnace superstructure made of same |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |