RU98119951A - Десульфирующая смесь на основе карбида кальция - Google Patents
Десульфирующая смесь на основе карбида кальцияInfo
- Publication number
- RU98119951A RU98119951A RU98119951/02A RU98119951A RU98119951A RU 98119951 A RU98119951 A RU 98119951A RU 98119951/02 A RU98119951/02 A RU 98119951/02A RU 98119951 A RU98119951 A RU 98119951A RU 98119951 A RU98119951 A RU 98119951A
- Authority
- RU
- Russia
- Prior art keywords
- calcium carbide
- powder
- particle size
- desultiing
- mixture based
- Prior art date
Links
- 239000005997 Calcium carbide Substances 0.000 title claims 3
- UIXRSLJINYRGFQ-UHFFFAOYSA-N Calcium carbide Chemical compound [Ca+2].[C-]#[C-] UIXRSLJINYRGFQ-UHFFFAOYSA-N 0.000 title claims 3
- 239000000203 mixture Substances 0.000 title claims 3
- 239000002245 particle Substances 0.000 claims 5
- 239000000843 powder Substances 0.000 claims 4
- 239000008187 granular material Substances 0.000 claims 3
- 239000000654 additive Substances 0.000 claims 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium monoxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims 2
- 239000000126 substance Substances 0.000 claims 2
- 229960003563 Calcium Carbonate Drugs 0.000 claims 1
- 229910000805 Pig iron Inorganic materials 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminum Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 229910000019 calcium carbonate Inorganic materials 0.000 claims 1
- 239000000292 calcium oxide Substances 0.000 claims 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 230000003009 desulfurizing Effects 0.000 claims 1
- -1 for example Substances 0.000 claims 1
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims 1
- 229910052749 magnesium Inorganic materials 0.000 claims 1
- 239000011777 magnesium Substances 0.000 claims 1
- 229910000499 pig iron Inorganic materials 0.000 claims 1
- 230000001681 protective Effects 0.000 claims 1
Claims (2)
1. Десульфирующая смесь для инжекции в жидкий передельный чугун, состоящая, по меньшей мере, на 50% (по весу) из карбида кальция в порошке с гранулометрией < 0,2 мм, 1 - 20% магния в порошке или гранулах с гранулометрией < 0,8 мм и 5 - 15% алюминия в порошке или гранулах с гранулометрией < 0,8 мм, имеющая, при необходимости, другие добавки в виде порошка, например, окись кальция, карбонат кальция, вещества, содержащие углерод и/или вещества защитной оболочки гранул, причем общее количество добавок составляет более 30%.
2. Смесь по п. 1, в которой менее 25% частиц карбида кальция имеют гранулометрию 0,1 - 0,2 мм.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR96/04493 | 1996-04-04 | ||
| FR9604493A FR2747132B1 (fr) | 1996-04-04 | 1996-04-04 | Melange desulfurant a base de carbure de calcium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU98119951A true RU98119951A (ru) | 2000-08-27 |
| RU2166548C2 RU2166548C2 (ru) | 2001-05-10 |
Family
ID=9491082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU98119951/02A RU2166548C2 (ru) | 1996-04-04 | 1997-04-02 | Десульфирующая смесь на основе карбида кальция |
Country Status (14)
| Country | Link |
|---|---|
| EP (1) | EP0891431B1 (ru) |
| AU (1) | AU2392897A (ru) |
| BG (1) | BG63215B1 (ru) |
| CZ (1) | CZ293175B6 (ru) |
| DE (1) | DE69700665T2 (ru) |
| ES (1) | ES2140232T3 (ru) |
| FR (1) | FR2747132B1 (ru) |
| HU (1) | HU222767B1 (ru) |
| PL (1) | PL183768B1 (ru) |
| RO (1) | RO117712B1 (ru) |
| RU (1) | RU2166548C2 (ru) |
| SK (1) | SK283419B6 (ru) |
| UA (1) | UA49014C2 (ru) |
| WO (1) | WO1997038142A1 (ru) |
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 (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE418074C (de) * | 1922-03-12 | 1925-08-25 | Wilhelm Kroll Dr | Entschwefelungsmittel fuer Eisen- und Stahlbaeder |
| 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 |
| 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 |
| JPS54136516A (en) * | 1978-04-14 | 1979-10-23 | Kobe Steel Ltd | Hot iron desulfurizing agent |
-
1996
- 1996-04-04 FR FR9604493A patent/FR2747132B1/fr not_active Expired - Fee Related
-
1997
- 1997-04-02 HU HU9902168A patent/HU222767B1/hu not_active IP Right Cessation
- 1997-04-02 SK SK1379-98A patent/SK283419B6/sk unknown
- 1997-04-02 WO PCT/FR1997/000592 patent/WO1997038142A1/fr active IP Right Grant
- 1997-04-02 EP EP97919467A patent/EP0891431B1/fr not_active Expired - Lifetime
- 1997-04-02 DE DE69700665T patent/DE69700665T2/de not_active Expired - Fee Related
- 1997-04-02 RO RO98-01446A patent/RO117712B1/ro unknown
- 1997-04-02 CZ CZ19983147A patent/CZ293175B6/cs not_active IP Right Cessation
- 1997-04-02 ES ES97919467T patent/ES2140232T3/es not_active Expired - Lifetime
- 1997-04-02 RU RU98119951/02A patent/RU2166548C2/ru not_active IP Right Cessation
- 1997-04-02 AU AU23928/97A patent/AU2392897A/en not_active Abandoned
- 1997-04-02 PL PL97329220A patent/PL183768B1/pl not_active IP Right Cessation
- 1997-04-02 UA UA98115805A patent/UA49014C2/ru unknown
-
1998
- 1998-08-19 BG BG102700A patent/BG63215B1/bg unknown
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