IT1011827B - Procedimento per la produzione di miscele contenenti acqua a base di carburo di calcio per la desolfora zione di masse metalliche fuse - Google Patents
Procedimento per la produzione di miscele contenenti acqua a base di carburo di calcio per la desolfora zione di masse metalliche fuseInfo
- Publication number
- IT1011827B IT1011827B IT68542/74A IT6854274A IT1011827B IT 1011827 B IT1011827 B IT 1011827B IT 68542/74 A IT68542/74 A IT 68542/74A IT 6854274 A IT6854274 A IT 6854274A IT 1011827 B IT1011827 B IT 1011827B
- Authority
- IT
- Italy
- Prior art keywords
- desulphoration
- procedure
- production
- water containing
- calcium carbide
- Prior art date
Links
- 239000005997 Calcium carbide Substances 0.000 title 1
- 229910052751 metal Inorganic materials 0.000 title 1
- 239000002184 metal 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/10—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with refining or fluxing agents; Use of materials therefor, e.g. slagging or scorifying agents
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Carbon And Carbon Compounds (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2326539A DE2326539C3 (de) | 1973-05-24 | 1973-05-24 | Verfahren zur Herstellung eines Entschwefelungsgemisches für Eisenschmelzen aus Calciumcarbid und mindestens einem wasserhaltigen Stoff |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1011827B true IT1011827B (it) | 1977-02-10 |
Family
ID=5882058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT68542/74A IT1011827B (it) | 1973-05-24 | 1974-05-16 | Procedimento per la produzione di miscele contenenti acqua a base di carburo di calcio per la desolfora zione di masse metalliche fuse |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3884679A (enExample) |
| JP (1) | JPS529562B2 (enExample) |
| AR (1) | AR198601A1 (enExample) |
| AT (1) | AT354979B (enExample) |
| BE (1) | BE815387A (enExample) |
| CA (1) | CA1019577A (enExample) |
| DE (1) | DE2326539C3 (enExample) |
| ES (1) | ES425954A1 (enExample) |
| FR (1) | FR2230743B1 (enExample) |
| GB (1) | GB1456429A (enExample) |
| IT (1) | IT1011827B (enExample) |
| SE (1) | SE389684B (enExample) |
| ZA (1) | ZA742708B (enExample) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4159906A (en) * | 1972-10-27 | 1979-07-03 | Suddeutsche Kalkstickstoff-Werke Aktiengesellschaft | Method and composition for the desulfurization of molten metals |
| JPS605643B2 (ja) * | 1975-11-14 | 1985-02-13 | 電気化学工業株式会社 | 溶銑脱硫剤の製法 |
| JPS53134718A (en) * | 1977-04-28 | 1978-11-24 | Denki Kagaku Kogyo Kk | Low-melting calcium carbide |
| FR2432550A1 (fr) * | 1978-08-04 | 1980-02-29 | Sueddeutsche Kalkstickstoff | Procede pour la fabrication d'un melange de desulfuration pulverulent facilement fluidifiable |
| JPS55110712A (en) * | 1979-02-15 | 1980-08-26 | Kawasaki Steel Corp | Desulfurizing agent for blowing-in |
| DE2920353A1 (de) * | 1979-05-19 | 1980-11-27 | Hoechst Ag | Verfahren zur herstellung von entschweflungsmitteln fuer roheisen- oder stahlschmelzen |
| DE2934193A1 (de) * | 1979-08-23 | 1981-03-26 | Denki Kagaku Kogyo K.K., Tokio/Tokyo | Mittel zur entschwefelung von geschmolzenem eisen. |
| DE2952686A1 (de) * | 1979-12-29 | 1981-07-02 | Hoechst Ag, 6230 Frankfurt | Verfahren zur herstellung von entschwefelungsmitteln fuer roheisen- oder stahlschmelzen |
| ES8200147A1 (es) * | 1979-12-29 | 1981-11-01 | Hoechst Ag | Procedimiento para la preparacion de un agente para la de- sulfuracion de masas fundidas metalicas |
| DE3111510A1 (de) * | 1981-03-24 | 1982-10-07 | Hoechst Ag, 6000 Frankfurt | Entschwefelungsgemisch und verfahren zu seiner herstellung |
| DE3111509A1 (de) * | 1981-03-24 | 1982-10-07 | Hoechst Ag, 6000 Frankfurt | Verfahren zur herstellung von entschwefelungsmitteln fuer roheisen- oder stahlschmelzen |
| 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 |
| CN104073584B (zh) * | 2014-07-01 | 2016-12-07 | 中冶南方工程技术有限公司 | Kr脱硫剂制备集成设备及制备方法 |
| CN109371235B (zh) * | 2018-12-18 | 2020-07-24 | 安徽工业大学 | 基于nh3缓释粘结剂的铁矿竖炉球团过程脱硫方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2992097A (en) * | 1958-07-11 | 1961-07-11 | Harry R Spence | Methods and apparatus for desulphurization of ferrous metals |
| US3579325A (en) * | 1967-12-26 | 1971-05-18 | Kaiser Ind Corp | Steel-making process employing an auxiliary composition |
| DE1758250B1 (de) * | 1968-04-29 | 1971-10-28 | Sueddeutsche Kalkstickstoff | Mittel zum Entschwefeln von Eisenschmelzen |
-
1973
- 1973-05-24 DE DE2326539A patent/DE2326539C3/de not_active Expired
-
1974
- 1974-03-18 AT AT220274A patent/AT354979B/de active
- 1974-04-26 GB GB1832274A patent/GB1456429A/en not_active Expired
- 1974-04-29 CA CA198,606A patent/CA1019577A/en not_active Expired
- 1974-04-29 ZA ZA00742708A patent/ZA742708B/xx unknown
- 1974-04-30 AR AR253553A patent/AR198601A1/es active
- 1974-05-03 ES ES425954A patent/ES425954A1/es not_active Expired
- 1974-05-13 US US469624A patent/US3884679A/en not_active Expired - Lifetime
- 1974-05-16 IT IT68542/74A patent/IT1011827B/it active
- 1974-05-16 FR FR7417073A patent/FR2230743B1/fr not_active Expired
- 1974-05-20 SE SE7406672A patent/SE389684B/xx unknown
- 1974-05-22 BE BE144614A patent/BE815387A/xx not_active IP Right Cessation
- 1974-05-23 JP JP49058369A patent/JPS529562B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1456429A (en) | 1976-11-24 |
| US3884679A (en) | 1975-05-20 |
| JPS529562B2 (enExample) | 1977-03-17 |
| ES425954A1 (es) | 1976-07-01 |
| AT354979B (de) | 1980-02-11 |
| FR2230743A1 (enExample) | 1974-12-20 |
| DE2326539B2 (de) | 1975-03-27 |
| CA1019577A (en) | 1977-10-25 |
| AR198601A1 (es) | 1974-06-28 |
| JPS5027710A (enExample) | 1975-03-22 |
| FR2230743B1 (enExample) | 1976-12-24 |
| ZA742708B (en) | 1975-05-28 |
| SE389684B (sv) | 1976-11-15 |
| DE2326539A1 (de) | 1974-12-12 |
| BE815387A (fr) | 1974-09-16 |
| DE2326539C3 (de) | 1975-11-13 |
| ATA220274A (de) | 1979-07-15 |
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