HUP9902168A3 - Desulphurising calcium carbide blend - Google Patents
Desulphurising calcium carbide blendInfo
- Publication number
- HUP9902168A3 HUP9902168A3 HU9902168A HUP9902168A HUP9902168A3 HU P9902168 A3 HUP9902168 A3 HU P9902168A3 HU 9902168 A HU9902168 A HU 9902168A HU P9902168 A HUP9902168 A HU P9902168A HU P9902168 A3 HUP9902168 A3 HU P9902168A3
- Authority
- HU
- Hungary
- Prior art keywords
- desulphurising
- calcium carbide
- carbide blend
- blend
- calcium
- Prior art date
Links
- 239000005997 Calcium carbide Substances 0.000 title 1
- 239000000203 mixture Substances 0.000 title 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 title 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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9604493A FR2747132B1 (en) | 1996-04-04 | 1996-04-04 | CALCIUM CARBIDE DESULFURING MIXTURE |
| PCT/FR1997/000592 WO1997038142A1 (en) | 1996-04-04 | 1997-04-02 | Desulphurising calcium carbide blend |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| HUP9902168A2 HUP9902168A2 (en) | 1999-11-29 |
| HUP9902168A3 true HUP9902168A3 (en) | 2001-11-28 |
| HU222767B1 HU222767B1 (en) | 2003-10-28 |
Family
ID=9491082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HU9902168A HU222767B1 (en) | 1996-04-04 | 1997-04-02 | Desulphurising calcium carbide blend |
Country Status (14)
| Country | Link |
|---|---|
| EP (1) | EP0891431B1 (en) |
| AU (1) | AU2392897A (en) |
| BG (1) | BG63215B1 (en) |
| CZ (1) | CZ293175B6 (en) |
| DE (1) | DE69700665T2 (en) |
| ES (1) | ES2140232T3 (en) |
| FR (1) | FR2747132B1 (en) |
| HU (1) | HU222767B1 (en) |
| PL (1) | PL183768B1 (en) |
| RO (1) | RO117712B1 (en) |
| RU (1) | RU2166548C2 (en) |
| SK (1) | SK283419B6 (en) |
| UA (1) | UA49014C2 (en) |
| WO (1) | WO1997038142A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19857733A1 (en) * | 1998-12-15 | 2000-06-21 | Almamet Gmbh | Desulfurizing agent |
| FR2789697B1 (en) * | 1999-02-12 | 2001-04-06 | Pechiney Electrometallurgie | DESULFURIZING MIXTURE BASED ON CALCIUM CARBIDE AND / OR LIME |
| CN101367025B (en) * | 2008-08-13 | 2011-07-27 | 陈宏� | Calcium based composite catalysis dry desulfurizing agent for circulating fluidized bed boiler and preparation method thereof |
| BR102014017197A2 (en) * | 2014-07-11 | 2016-02-16 | Tecnosulfur Sist De Tratamento De Metais Liquidos S A | desulphurant composition and its production process, packaging method and application in small pans for the production of cast irons |
| CN107245549B (en) * | 2017-06-15 | 2018-12-18 | 王强 | A kind of the efficient of electrolytic aluminium factory aluminium ash utilizes technique |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE418074C (en) * | 1922-03-12 | 1925-08-25 | Wilhelm Kroll Dr | Desulphurizer for iron and steel baths |
| DE2447918A1 (en) * | 1974-10-08 | 1976-04-29 | Gammal Tarek Prof Dr Ing El | Refining of steel - by using an alloy of calcium, aluminium and magnesium free of oxide |
| DE2531047B2 (en) * | 1975-07-11 | 1978-07-06 | Kloeckner-Werke Ag, 4100 Duisburg | Process for the desulphurization of pig iron |
| DE2709062A1 (en) * | 1977-03-02 | 1978-09-07 | Sueddeutsche Kalkstickstoff | MEANS AND METHODS FOR DESULFURIZING METAL IRON |
| JPS54136516A (en) * | 1978-04-14 | 1979-10-23 | Kobe Steel Ltd | Hot iron desulfurizing agent |
-
1996
- 1996-04-04 FR FR9604493A patent/FR2747132B1/en not_active Expired - Fee Related
-
1997
- 1997-04-02 WO PCT/FR1997/000592 patent/WO1997038142A1/en active IP Right Grant
- 1997-04-02 EP EP97919467A patent/EP0891431B1/en not_active Expired - Lifetime
- 1997-04-02 HU HU9902168A patent/HU222767B1/en not_active IP Right Cessation
- 1997-04-02 RO RO98-01446A patent/RO117712B1/en unknown
- 1997-04-02 DE DE69700665T patent/DE69700665T2/en not_active Expired - Fee Related
- 1997-04-02 CZ CZ19983147A patent/CZ293175B6/en not_active IP Right Cessation
- 1997-04-02 PL PL97329220A patent/PL183768B1/en not_active IP Right Cessation
- 1997-04-02 RU RU98119951/02A patent/RU2166548C2/en not_active IP Right Cessation
- 1997-04-02 ES ES97919467T patent/ES2140232T3/en not_active Expired - Lifetime
- 1997-04-02 SK SK1379-98A patent/SK283419B6/en unknown
- 1997-04-02 UA UA98115805A patent/UA49014C2/en unknown
- 1997-04-02 AU AU23928/97A patent/AU2392897A/en not_active Abandoned
-
1998
- 1998-08-19 BG BG102700A patent/BG63215B1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| HU222767B1 (en) | 2003-10-28 |
| EP0891431A1 (en) | 1999-01-20 |
| FR2747132A1 (en) | 1997-10-10 |
| SK283419B6 (en) | 2003-07-01 |
| HUP9902168A2 (en) | 1999-11-29 |
| BG102700A (en) | 1999-03-31 |
| BG63215B1 (en) | 2001-06-29 |
| CZ293175B6 (en) | 2004-02-18 |
| RU2166548C2 (en) | 2001-05-10 |
| EP0891431B1 (en) | 1999-10-20 |
| AU2392897A (en) | 1997-10-29 |
| DE69700665D1 (en) | 1999-11-25 |
| PL329220A1 (en) | 1999-03-15 |
| SK137998A3 (en) | 1999-05-07 |
| PL183768B1 (en) | 2002-07-31 |
| ES2140232T3 (en) | 2000-02-16 |
| RO117712B1 (en) | 2002-06-28 |
| DE69700665T2 (en) | 2000-05-11 |
| UA49014C2 (en) | 2002-09-16 |
| CZ314798A3 (en) | 1999-08-11 |
| WO1997038142A1 (en) | 1997-10-16 |
| FR2747132B1 (en) | 1998-06-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| HFG4 | Patent granted, date of granting |
Effective date: 20030901 |
|
| HMM4 | Cancellation of final prot. due to non-payment of fee | ||
| MM4A | Lapse of definitive patent protection due to non-payment of fees |