BR8306781A - Agente de tratamento em particulas para aco em fusao,processo de formar o mesmo e processo de dessulfurar e/ou desforforar aco em fusao - Google Patents
Agente de tratamento em particulas para aco em fusao,processo de formar o mesmo e processo de dessulfurar e/ou desforforar aco em fusaoInfo
- Publication number
- BR8306781A BR8306781A BR8306781A BR8306781A BR8306781A BR 8306781 A BR8306781 A BR 8306781A BR 8306781 A BR8306781 A BR 8306781A BR 8306781 A BR8306781 A BR 8306781A BR 8306781 A BR8306781 A BR 8306781A
- Authority
- BR
- Brazil
- Prior art keywords
- steel
- deforforing
- desulphuring
- fusion
- forming
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 title abstract 4
- 239000010959 steel Substances 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 3
- 230000004927 fusion Effects 0.000 title 1
- 239000002245 particle Substances 0.000 title 1
- 239000008187 granular material Substances 0.000 abstract 4
- 239000004411 aluminium Substances 0.000 abstract 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 3
- 229910052782 aluminium Inorganic materials 0.000 abstract 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 1
- 239000001095 magnesium carbonate Substances 0.000 abstract 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 abstract 1
- 239000000395 magnesium oxide Substances 0.000 abstract 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 abstract 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/064—Dephosphorising; Desulfurising
-
- 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/064—Dephosphorising; Desulfurising
- C21C7/0645—Agents used for dephosphorising or desulfurising
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8235377 | 1982-12-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8306781A true BR8306781A (pt) | 1984-07-17 |
Family
ID=10534910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8306781A BR8306781A (pt) | 1982-12-11 | 1983-12-09 | Agente de tratamento em particulas para aco em fusao,processo de formar o mesmo e processo de dessulfurar e/ou desforforar aco em fusao |
Country Status (12)
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8325438D0 (en) * | 1983-09-22 | 1983-10-26 | Foseco Int | Fluxes for casting metals |
| 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 |
| EP0166019B1 (de) * | 1984-06-28 | 1988-10-12 | Thyssen Stahl Aktiengesellschaft | Verfahren zur Entschwefelung von Roheisen |
| ATE56475T1 (de) * | 1984-11-05 | 1990-09-15 | Extramet Sa | Verfahren zum behandeln, insbesondere zum feinen von metallen und legierungen. |
| CA1281551C (en) * | 1985-02-18 | 1991-03-19 | Kazuhiro Kinoshita | Method for addition of low-melting point metal |
| JPS61243134A (ja) * | 1985-04-19 | 1986-10-29 | Mitsui Eng & Shipbuild Co Ltd | 超極低硫黄合金の製造方法 |
| US4941914A (en) * | 1989-05-18 | 1990-07-17 | Elkem Metals Company | Desulfurization agent |
| FR2747132B1 (fr) * | 1996-04-04 | 1998-06-19 | Pechiney Electrometallurgie | Melange desulfurant a base de carbure de calcium |
| RU2125101C1 (ru) * | 1997-12-10 | 1999-01-20 | Открытое акционерное общество "КАМАЗ" | Комплексная добавка для внепечной обработки стали |
| GB9903051D0 (en) * | 1999-02-11 | 1999-03-31 | Qual Chem Limited | Steelmaking |
| CA2304337C (en) | 2000-04-07 | 2008-12-23 | Dean Mccann | Steelmaking using magnesium carbonate |
| JP4818567B2 (ja) * | 2000-09-14 | 2011-11-16 | Ｊｆｅスチール株式会社 | 精錬剤および精錬方法 |
| US20100255169A1 (en) * | 2009-04-07 | 2010-10-07 | Inonbridge Technologies, Inc. | Package heating apparatus and chemical composition |
| EP2573058B2 (de) * | 2011-09-21 | 2025-07-02 | Rheinkalk GmbH | Granulat enthaltend agglomeriertes Schüttgut |
| DE102011116501C5 (de) * | 2011-10-20 | 2018-05-24 | Almamet Gmbh | Bitumen enthaltendes Entschwefelungsmittel |
| CN110042189B (zh) * | 2019-04-18 | 2021-01-12 | 宁波钢铁有限公司 | 一种高效脱磷的转炉造渣方法 |
| EP4516934A1 (en) * | 2023-09-01 | 2025-03-05 | S.A. Lhoist Recherche et Développement | Composition for use in a steel making process |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2906616A (en) * | 1955-04-28 | 1959-09-29 | Siderurgie Fse Inst Rech | Method for desulfurizing molten metal and in particular liquid pig iron |
| DE1046331B (de) * | 1955-12-23 | 1958-12-11 | Dr Fredrik Hurum | Brikett zur Entschwefelung, Desoxydation, Raffination, Feinung und Entgasung einer Metallschmelze |
| US3197306A (en) * | 1964-08-31 | 1965-07-27 | Dow Chemical Co | Method for treating ferrous metals |
| GB1484258A (en) * | 1973-11-27 | 1977-09-01 | Foseco Int | Flux composition for desulphurising molten metal |
| JPS51110413A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1975-03-25 | 1976-09-30 | Sumitomo Metal Ind | |
| JPS5261110A (en) * | 1975-11-14 | 1977-05-20 | Aikoh Co | Desulfurization of iron melt |
| US4126453A (en) * | 1976-05-17 | 1978-11-21 | Esm, Inc. | Composition for a fluidizing flux in the production of iron and steel |
| US4137072A (en) * | 1976-12-01 | 1979-01-30 | Toyo Soda Manufacturing Co., Ltd. | Additive for use in refining iron |
| DE2708424C2 (de) * | 1977-02-26 | 1987-03-19 | Skw Trostberg Ag, 8223 Trostberg | Verfahren zur Entschwefelung von Roheisenschmelzen |
-
1983
- 1983-11-23 US US06/554,700 patent/US4462823A/en not_active Expired - Fee Related
- 1983-11-24 CA CA000441851A patent/CA1215235A/en not_active Expired
- 1983-11-28 AT AT83307228T patent/ATE22578T1/de active
- 1983-11-28 DE DE8383307228T patent/DE3366637D1/de not_active Expired
- 1983-11-28 EP EP83307228A patent/EP0116206B1/en not_active Expired
- 1983-11-30 ZA ZA838921A patent/ZA838921B/xx unknown
- 1983-12-02 JP JP58229015A patent/JPS59133316A/ja active Granted
- 1983-12-06 AU AU22140/83A patent/AU557070B2/en not_active Ceased
- 1983-12-07 ES ES527893A patent/ES527893A0/es active Granted
- 1983-12-08 IN IN1504/CAL/83A patent/IN161305B/en unknown
- 1983-12-09 KR KR1019830005828A patent/KR840007031A/ko not_active Withdrawn
- 1983-12-09 BR BR8306781A patent/BR8306781A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU2214083A (en) | 1984-06-14 |
| EP0116206A1 (en) | 1984-08-22 |
| ES8600414A1 (es) | 1985-10-01 |
| JPH0136526B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-08-01 |
| IN161305B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-11-07 |
| US4462823A (en) | 1984-07-31 |
| ATE22578T1 (de) | 1986-10-15 |
| ZA838921B (en) | 1985-01-30 |
| JPS59133316A (ja) | 1984-07-31 |
| EP0116206B1 (en) | 1986-10-01 |
| AU557070B2 (en) | 1986-12-04 |
| DE3366637D1 (en) | 1986-11-06 |
| KR840007031A (ko) | 1984-12-04 |
| ES527893A0 (es) | 1985-10-01 |
| CA1215235A (en) | 1986-12-16 |
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