IN161305B - - Google Patents
Info
- Publication number
- IN161305B IN161305B IN1504/CAL/83A IN1504CA1983A IN161305B IN 161305 B IN161305 B IN 161305B IN 1504CA1983 A IN1504CA1983 A IN 1504CA1983A IN 161305 B IN161305 B IN 161305B
- Authority
- IN
- India
- Prior art keywords
- granules
- aluminium
- molten steel
- proportion
- carbonate
- Prior art date
Links
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 |
---|---|
IN161305B true IN161305B (US07816562-20101019-C00012.png) | 1987-11-07 |
Family
ID=10534910
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN1504/CAL/83A IN161305B (US07816562-20101019-C00012.png) | 1982-12-11 | 1983-12-08 |
Country Status (12)
Families Citing this family (14)
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 |
DE3474568D1 (en) * | 1984-06-28 | 1988-11-17 | Thyssen Stahl Ag | Method for desulfurizing pig iron |
EP0233872B1 (fr) * | 1984-11-05 | 1990-09-12 | Extramet Industrie S.A. | Procede de traitement des metaux et alliages en vue de leur affinage |
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 |
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 |
TW577928B (en) * | 2000-09-14 | 2004-03-01 | Nippon Kokan Kk | Refining agent and refining method |
US20100255169A1 (en) * | 2009-04-07 | 2010-10-07 | Inonbridge Technologies, Inc. | Package heating apparatus and chemical composition |
EP2573058B1 (de) * | 2011-09-21 | 2016-12-21 | 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 |
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 (US07816562-20101019-C00012.png) * | 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 |
DE2708424A1 (de) * | 1977-02-26 | 1978-08-31 | Sueddeutsche Kalkstickstoff | Feinkoernige entschwefelungsgemische auf basis von erdalkalikarbonaten |
-
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 EP EP83307228A patent/EP0116206B1/en not_active Expired
- 1983-11-28 DE DE8383307228T patent/DE3366637D1/de 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/ES8600414A1/es not_active Expired
- 1983-12-08 IN IN1504/CAL/83A patent/IN161305B/en unknown
- 1983-12-09 BR BR8306781A patent/BR8306781A/pt unknown
- 1983-12-09 KR KR1019830005828A patent/KR840007031A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
JPH0136526B2 (US07816562-20101019-C00012.png) | 1989-08-01 |
AU2214083A (en) | 1984-06-14 |
EP0116206B1 (en) | 1986-10-01 |
CA1215235A (en) | 1986-12-16 |
JPS59133316A (ja) | 1984-07-31 |
EP0116206A1 (en) | 1984-08-22 |
AU557070B2 (en) | 1986-12-04 |
ZA838921B (en) | 1985-01-30 |
BR8306781A (pt) | 1984-07-17 |
ES527893A0 (es) | 1985-10-01 |
KR840007031A (ko) | 1984-12-04 |
ATE22578T1 (de) | 1986-10-15 |
DE3366637D1 (en) | 1986-11-06 |
US4462823A (en) | 1984-07-31 |
ES8600414A1 (es) | 1985-10-01 |
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