IN172425B - - Google Patents
Info
- Publication number
- IN172425B IN172425B IN758CA1989A IN172425B IN 172425 B IN172425 B IN 172425B IN 758CA1989 A IN758CA1989 A IN 758CA1989A IN 172425 B IN172425 B IN 172425B
- Authority
- IN
- India
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
- 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)
- Treatment Of Steel In Its Molten State (AREA)
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE8816829U DE8816829U1 (de) | 1988-09-20 | 1988-09-20 | |
| DE3831831A DE3831831C1 (de) | 1988-09-20 | 1988-09-20 | |
| US07/407,422 US4943317A (en) | 1988-09-20 | 1989-09-14 | Agent for desulphurizing iron melts, a process for the production thereof and a process for desulphurizing iron melts with the use of said agent |
| IN758CA1989 IN172425B (de) | 1988-09-20 | 1989-09-15 | |
| EP89117308A EP0360223B1 (de) | 1988-09-20 | 1989-09-19 | Mittel zur Entschwefelung von Eisenschmelzen und ein Verfahren zur Herstellung des Mittels sowie ein Verfahren zur Entschwefelung von Eisenschmelzen mit dem Mittel |
| ES89117308T ES2044001T3 (es) | 1988-09-20 | 1989-09-19 | Agente para la desulforacion de masas fundidas de hierro y un procedimiento para la prepatacion del agente asi como para la desulfuracion de masas fundidas de hierro con el agente. |
| FI894436A FI91169C (fi) | 1988-09-20 | 1989-09-19 | Aine rikin poistamiseksi raudasta, menetelmä aineen valmistamiseksi sekä menetelmä rikin poistamiseksi raudasta |
| PT91761A PT91761B (pt) | 1988-09-20 | 1989-09-20 | Processo de fabrico de um agente de dessulfuracao de ferro fundido e processo de dessulfuracao de ferro fundido |
| JP1242431A JPH02185908A (ja) | 1988-09-20 | 1989-09-20 | 鉄の脱硫剤、その製造方法および鉄の脱硫方法 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3831831A DE3831831C1 (de) | 1988-09-20 | 1988-09-20 | |
| IN758CA1989 IN172425B (de) | 1988-09-20 | 1989-09-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN172425B true IN172425B (de) | 1993-07-24 |
Family
ID=25872360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN758CA1989 IN172425B (de) | 1988-09-20 | 1989-09-15 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4943317A (de) |
| EP (1) | EP0360223B1 (de) |
| JP (1) | JPH02185908A (de) |
| DE (1) | DE3831831C1 (de) |
| ES (1) | ES2044001T3 (de) |
| FI (1) | FI91169C (de) |
| IN (1) | IN172425B (de) |
| PT (1) | PT91761B (de) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4002284A1 (de) * | 1989-12-04 | 1991-06-06 | Foseco Int | Mittel zum entschwefeln von eisenschmelzen |
| US5149364A (en) * | 1990-03-14 | 1992-09-22 | Elkem Metals Company | Desulfurization agent |
| FR2679256B1 (fr) * | 1991-07-18 | 1994-08-12 | Pechiney Electrometallurgie | Desulfurant pour fonte liquide a base de carbure de calcium agglomere. |
| ATE142705T1 (de) * | 1991-04-02 | 1996-09-15 | Pechiney Electrometallurgie | Entschwefelungsmittel für roheisen, aus calciumkarbid und organisches bindemittel |
| FR2674867B1 (fr) * | 1991-04-02 | 1994-05-20 | Pechiney Electrometallurgie | Desulfurant pour fonte constitue de carbure de calcium enrobe. |
| FR2676457B1 (fr) * | 1991-05-16 | 1993-07-23 | Pechiney Electrometallurgie | Desulfurant pour fonte constitue de magnesium et de carbure de calcium enrobes. |
| DE4226833A1 (de) * | 1992-08-13 | 1994-02-17 | Alfred Dr Freissmuth | Entschwefelungsmittel für Roheisen und Gußeisen |
| DE4236619C2 (de) * | 1992-10-29 | 1996-11-28 | Air Liquide | Verfahren und Regenerator zum Aufheizen von Gasen |
| ATA115194A (de) * | 1994-06-08 | 1997-07-15 | Donau Chemie Ag | Entschwefelungsmittel für roheisen- und gusseisenschmelzen |
| DE19546235C2 (de) * | 1995-12-12 | 1997-12-11 | Sueddeutsche Kalkstickstoff | Entschwefelungsmittel zur Koinjektionsbehandlung von Roheisenschmelzen |
| US6352570B1 (en) | 2000-04-10 | 2002-03-05 | Rossborough Manufacturing Co., Lp | Magnesium desulfurization agent |
| US6372014B1 (en) | 2000-04-10 | 2002-04-16 | Rossborough Manufacturing Co. L.P. | Magnesium injection agent for ferrous metal |
| US6989040B2 (en) * | 2002-10-30 | 2006-01-24 | Gerald Zebrowski | Reclaimed magnesium desulfurization agent |
| US7909860B2 (en) | 2003-09-03 | 2011-03-22 | Synthes Usa, Llc | Bone plate with captive clips |
| US7731778B2 (en) * | 2006-03-27 | 2010-06-08 | Magnesium Technologies Corporation | Scrap bale for steel making process |
| US9187792B2 (en) | 2011-01-15 | 2015-11-17 | Alamamet GmbH | Agent for treating molten metals, method for the production and use thereof |
| DE102011008690A1 (de) * | 2011-01-15 | 2012-07-19 | Mechthilde Döring-Freißmuth | Mittel zur Behandlung von Metallschmelzen und Verwendung desselben |
| JP5930726B2 (ja) * | 2012-01-18 | 2016-06-08 | 大阪鋼灰株式会社 | 精錬剤 |
| CN104531951B (zh) * | 2014-12-29 | 2017-01-18 | 芜湖金龙模具锻造有限责任公司 | 一种铁水脱硫剂 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB964299A (en) * | 1962-05-29 | 1964-07-22 | Foseco Int | Treatment of molten iron |
| NL7306407A (de) * | 1973-05-08 | 1974-11-12 | ||
| JPS5054513A (de) * | 1973-09-14 | 1975-05-14 | ||
| JPS5065410A (de) * | 1973-10-15 | 1975-06-03 | ||
| DE2531047B2 (de) * | 1975-07-11 | 1978-07-06 | Kloeckner-Werke Ag, 4100 Duisburg | Verfahren zum Entschwefeln von Roheisen |
| US3998625A (en) * | 1975-11-12 | 1976-12-21 | Jones & Laughlin Steel Corporation | Desulfurization method |
| JPS5261110A (en) * | 1975-11-14 | 1977-05-20 | Aikoh Co | Desulfurization of iron melt |
| DE2708424A1 (de) * | 1977-02-26 | 1978-08-31 | Sueddeutsche Kalkstickstoff | Feinkoernige entschwefelungsgemische auf basis von erdalkalikarbonaten |
| US4094666A (en) * | 1977-05-24 | 1978-06-13 | Metal Research Corporation | Method for refining molten iron and steels |
| DE2741588C2 (de) * | 1977-09-15 | 1985-02-07 | Skw Trostberg Ag, 8223 Trostberg | Mittel zum Entschwefeln von Eisenschmelzen |
| US4541867A (en) * | 1984-03-20 | 1985-09-17 | Amax Inc. | Varnish-bonded carbon-coated magnesium and aluminum granules |
| 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 |
| BR8606249A (pt) * | 1985-12-17 | 1987-09-29 | Sueddeutsche Kalkstickstoff | Composicao finamente granulada para a dessulfuracao de ferro fundido e processo para sua preparacao |
| DE3544562C2 (de) * | 1985-12-17 | 1998-07-30 | Sueddeutsche Kalkstickstoff | Feinkörniges Mittel zur Entschwefelung von Eisenschmelzen |
| GB8712168D0 (en) * | 1987-05-22 | 1987-06-24 | Foseco Int | Metallurgical treatment agents |
-
1988
- 1988-09-20 DE DE3831831A patent/DE3831831C1/de not_active Expired
-
1989
- 1989-09-14 US US07/407,422 patent/US4943317A/en not_active Expired - Fee Related
- 1989-09-15 IN IN758CA1989 patent/IN172425B/en unknown
- 1989-09-19 ES ES89117308T patent/ES2044001T3/es not_active Expired - Lifetime
- 1989-09-19 FI FI894436A patent/FI91169C/fi not_active IP Right Cessation
- 1989-09-19 EP EP89117308A patent/EP0360223B1/de not_active Expired - Lifetime
- 1989-09-20 JP JP1242431A patent/JPH02185908A/ja active Granted
- 1989-09-20 PT PT91761A patent/PT91761B/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FI91169C (fi) | 1994-05-25 |
| JPH0438808B2 (de) | 1992-06-25 |
| JPH02185908A (ja) | 1990-07-20 |
| EP0360223B1 (de) | 1993-08-04 |
| EP0360223A3 (de) | 1991-05-29 |
| US4943317A (en) | 1990-07-24 |
| ES2044001T3 (es) | 1994-01-01 |
| EP0360223A2 (de) | 1990-03-28 |
| FI894436A0 (fi) | 1989-09-19 |
| FI91169B (fi) | 1994-02-15 |
| PT91761A (pt) | 1990-03-30 |
| FI894436A (fi) | 1990-03-21 |
| DE3831831C1 (de) | 1989-11-02 |
| PT91761B (pt) | 1995-05-31 |