ES2140232T3 - Mezcla desulfurante a base de carburo de calcio. - Google Patents
Mezcla desulfurante a base de carburo de calcio.Info
- Publication number
- ES2140232T3 ES2140232T3 ES97919467T ES97919467T ES2140232T3 ES 2140232 T3 ES2140232 T3 ES 2140232T3 ES 97919467 T ES97919467 T ES 97919467T ES 97919467 T ES97919467 T ES 97919467T ES 2140232 T3 ES2140232 T3 ES 2140232T3
- Authority
- ES
- Spain
- Prior art keywords
- desulfuring
- granulometry
- calcium carbide
- less
- blend
- 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
Links
- 239000000203 mixture Substances 0.000 title abstract 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 title 1
- 229910052791 calcium Inorganic materials 0.000 title 1
- 239000011575 calcium Substances 0.000 title 1
- 238000001033 granulometry Methods 0.000 abstract 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 abstract 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 239000000654 additive Substances 0.000 abstract 2
- 239000008187 granular material Substances 0.000 abstract 2
- 239000005997 Calcium carbide Substances 0.000 abstract 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
- 229910000019 calcium carbonate Inorganic materials 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000006477 desulfuration reaction Methods 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 229910052749 magnesium Inorganic materials 0.000 abstract 1
- 239000011777 magnesium Substances 0.000 abstract 1
- CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 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
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9604493A FR2747132B1 (fr) | 1996-04-04 | 1996-04-04 | Melange desulfurant a base de carbure de calcium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2140232T3 true ES2140232T3 (es) | 2000-02-16 |
Family
ID=9491082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES97919467T Expired - Lifetime ES2140232T3 (es) | 1996-04-04 | 1997-04-02 | Mezcla desulfurante a base de carburo de calcio. |
Country Status (14)
| Country | Link |
|---|---|
| EP (1) | EP0891431B1 (cs) |
| AU (1) | AU2392897A (cs) |
| BG (1) | BG63215B1 (cs) |
| CZ (1) | CZ293175B6 (cs) |
| DE (1) | DE69700665T2 (cs) |
| ES (1) | ES2140232T3 (cs) |
| FR (1) | FR2747132B1 (cs) |
| HU (1) | HU222767B1 (cs) |
| PL (1) | PL183768B1 (cs) |
| RO (1) | RO117712B1 (cs) |
| RU (1) | RU2166548C2 (cs) |
| SK (1) | SK283419B6 (cs) |
| UA (1) | UA49014C2 (cs) |
| WO (1) | WO1997038142A1 (cs) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19857733A1 (de) * | 1998-12-15 | 2000-06-21 | Almamet Gmbh | Entschwefelungsmittel |
| FR2789697B1 (fr) * | 1999-02-12 | 2001-04-06 | Pechiney Electrometallurgie | Melange desulfurant a base de carbure de calcium et/ou de chaux |
| CN101367025B (zh) * | 2008-08-13 | 2011-07-27 | 陈宏� | 一种循环流化床锅炉钙基复合催化干法脱硫剂及其制备方法 |
| BR102014017197A2 (pt) * | 2014-07-11 | 2016-02-16 | Tecnosulfur Sist De Tratamento De Metais Liquidos S A | composição dessulfurante e seu processo de produção, método de acondicionamento e de aplicação em panelas de pequeno porte para produção de ferros fundidos |
| CN107245549B (zh) * | 2017-06-15 | 2018-12-18 | 王强 | 一种电解铝厂铝灰的高效利用工艺 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE418074C (de) * | 1922-03-12 | 1925-08-25 | Wilhelm Kroll Dr | Entschwefelungsmittel fuer Eisen- und Stahlbaeder |
| US3929464A (en) * | 1973-08-31 | 1975-12-30 | Union Carbide Corp | Desulfurization of molten ferrous metals |
| SU466280A1 (ru) * | 1974-01-09 | 1975-04-05 | Донецкий Научно-Исследовательский Институ Черной Металлургии | Способ десульфурации чугуна |
| DE2447918A1 (de) * | 1974-10-08 | 1976-04-29 | Gammal Tarek Prof Dr Ing El | Verfahren zur desoxidation und/oder entschwefelung von eisenschmelzen durch oxidfreie caalmg(c)-legierung |
| SU532633A1 (ru) * | 1975-07-09 | 1976-10-25 | Грузинский Ордена Ленина И Трудового Красного Знамени Политехничнский Институт Имени В.И.Ленина | Смесь дл десульфурации чугуна и стали |
| DE2531047B2 (de) * | 1975-07-11 | 1978-07-06 | Kloeckner-Werke Ag, 4100 Duisburg | Verfahren zum Entschwefeln von Roheisen |
| DE2709062A1 (de) * | 1977-03-02 | 1978-09-07 | Sueddeutsche Kalkstickstoff | Mittel und verfahren zur entschwefelung von eisenschmelzen |
| DE2716457C2 (de) * | 1977-04-14 | 1985-11-21 | Skw Trostberg Ag, 8223 Trostberg | Verfahren zum Einblasen von Entschwefelungsgemischen in Eisenschmelzen |
| JPS54136516A (en) * | 1978-04-14 | 1979-10-23 | Kobe Steel Ltd | Hot iron desulfurizing agent |
| DE2934193A1 (de) * | 1979-08-23 | 1981-03-26 | Denki Kagaku Kogyo K.K., Tokio/Tokyo | Mittel zur entschwefelung von geschmolzenem eisen. |
| US4462823A (en) * | 1982-12-11 | 1984-07-31 | Foseco International Limited | Treatment agents for molten steel |
| CA1240842A (en) * | 1984-05-16 | 1988-08-23 | Heinrich Rellermeyer | Method, process and composition for desulfurizing pig-iron melts |
| DE3908071A1 (de) * | 1989-03-13 | 1990-09-20 | Hoechst Ag | Mittel und verfahren zum entschwefeln von metallschmelzen |
| US4941914A (en) * | 1989-05-18 | 1990-07-17 | Elkem Metals Company | Desulfurization agent |
| FR2668776B1 (fr) * | 1990-11-05 | 1994-05-13 | Pechiney Electrometallurgie | Produit pour desulfuration des fontes ou aciers liquides a base de magnesium enrobe. |
-
1996
- 1996-04-04 FR FR9604493A patent/FR2747132B1/fr not_active Expired - Fee Related
-
1997
- 1997-04-02 ES ES97919467T patent/ES2140232T3/es not_active Expired - Lifetime
- 1997-04-02 AU AU23928/97A patent/AU2392897A/en not_active Abandoned
- 1997-04-02 WO PCT/FR1997/000592 patent/WO1997038142A1/fr active IP Right Grant
- 1997-04-02 RO RO98-01446A patent/RO117712B1/ro unknown
- 1997-04-02 UA UA98115805A patent/UA49014C2/uk unknown
- 1997-04-02 PL PL97329220A patent/PL183768B1/pl not_active IP Right Cessation
- 1997-04-02 HU HU9902168A patent/HU222767B1/hu not_active IP Right Cessation
- 1997-04-02 DE DE69700665T patent/DE69700665T2/de not_active Expired - Fee Related
- 1997-04-02 SK SK1379-98A patent/SK283419B6/sk unknown
- 1997-04-02 RU RU98119951/02A patent/RU2166548C2/ru not_active IP Right Cessation
- 1997-04-02 EP EP97919467A patent/EP0891431B1/fr not_active Expired - Lifetime
- 1997-04-02 CZ CZ19983147A patent/CZ293175B6/cs not_active IP Right Cessation
-
1998
- 1998-08-19 BG BG102700A patent/BG63215B1/bg unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO1997038142A1 (fr) | 1997-10-16 |
| DE69700665D1 (de) | 1999-11-25 |
| DE69700665T2 (de) | 2000-05-11 |
| SK283419B6 (sk) | 2003-07-01 |
| HUP9902168A3 (en) | 2001-11-28 |
| PL329220A1 (en) | 1999-03-15 |
| HU222767B1 (hu) | 2003-10-28 |
| PL183768B1 (pl) | 2002-07-31 |
| EP0891431A1 (fr) | 1999-01-20 |
| UA49014C2 (uk) | 2002-09-16 |
| SK137998A3 (en) | 1999-05-07 |
| RU2166548C2 (ru) | 2001-05-10 |
| CZ314798A3 (cs) | 1999-08-11 |
| HUP9902168A2 (hu) | 1999-11-29 |
| BG102700A (en) | 1999-03-31 |
| FR2747132A1 (fr) | 1997-10-10 |
| BG63215B1 (bg) | 2001-06-29 |
| AU2392897A (en) | 1997-10-29 |
| CZ293175B6 (cs) | 2004-02-18 |
| RO117712B1 (ro) | 2002-06-28 |
| FR2747132B1 (fr) | 1998-06-19 |
| EP0891431B1 (fr) | 1999-10-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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