HUT37961A - Method for producing high-purity steels - Google Patents
Method for producing high-purity steelsInfo
- Publication number
- HUT37961A HUT37961A HU842934A HU293484A HUT37961A HU T37961 A HUT37961 A HU T37961A HU 842934 A HU842934 A HU 842934A HU 293484 A HU293484 A HU 293484A HU T37961 A HUT37961 A HU T37961A
- Authority
- HU
- Hungary
- Prior art keywords
- producing high
- purity steels
- steels
- purity
- pig
- 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
- C21C7/072—Treatment with gases
-
- 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
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
-
- 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
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
-
- 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
- C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Priority Applications (18)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HU842934A HU196632B (en) | 1984-08-01 | 1984-08-01 | Process for producing high-purity steels |
IN430/MAS/85A IN165200B (hu) | 1984-08-01 | 1985-06-11 | |
ZA854436A ZA854436B (en) | 1984-08-01 | 1985-06-12 | Process for the removal of contaminating elements from pig-iron,steel,other metals and metal alloys |
EG362/85A EG16915A (en) | 1984-08-01 | 1985-06-17 | Process for the removal of contaminating elements from pig-iron steel other meter metals and metal alloys |
AT85108444T ATE42344T1 (de) | 1984-08-01 | 1985-07-08 | Verfahren zum entfernen von verunreinigenden stoffen aus roheisen, stahl, anderen metallen und metallegierungen. |
DE198585108444T DE170900T1 (de) | 1984-08-01 | 1985-07-08 | Verfahren zum entfernen von verunreinigenden stoffen aus roheisen, stahl, anderen metallen und metallegierungen. |
DE8585108444T DE3569573D1 (en) | 1984-08-01 | 1985-07-08 | Process for the removal of contaminating elements from pig- iron, steel, other metals and metal alloys |
EP85108444A EP0170900B1 (en) | 1984-08-01 | 1985-07-08 | Process for the removal of contaminating elements from pig- iron, steel, other metals and metal alloys |
CN 85105289 CN1007433B (zh) | 1984-08-01 | 1985-07-10 | 除掉生铁、钢、其它金属以及金属合金中杂质元素的方法 |
YU01161/85A YU116185A (en) | 1984-08-01 | 1985-07-15 | Process for removing chemical elements, treated as polluter of raw iron, steel and other metals and alloys |
KR1019850005163A KR900004158B1 (ko) | 1984-08-01 | 1985-07-19 | 금속 및 금속 합금의 정련시 오염 원소의 제거방법 |
AU45190/85A AU566397B2 (en) | 1984-08-01 | 1985-07-19 | Ozone refining and smelting |
CA000487250A CA1262634A (en) | 1984-08-01 | 1985-07-22 | Process for the removal of contaminating elements from pig-iron, steel, other metals and metal alloys |
DD85279095A DD245678A1 (de) | 1984-08-01 | 1985-07-29 | Verfahren zur entfernung verunreinigender elemente aus roheisen, stahl und sonstigen metallen, sowie metall-legierungen |
PL25477885A PL254778A1 (en) | 1984-08-01 | 1985-07-31 | Method of removing impurities from molten pig iron,steel and other metals and their alloys |
JP16966985A JPS6141712A (ja) | 1984-08-01 | 1985-07-31 | 銑鉄、鋼、他の金属、及び金属合金から汚染元素を除去する方法 |
US06/760,991 US4614540A (en) | 1984-08-01 | 1985-07-31 | Process for the removal of contaminating elements from pig-iron, steel, other metals and metal alloys |
BR8503631A BR8503631A (pt) | 1984-08-01 | 1985-07-31 | Processo para a remocao dos elementos quimicos contaminadores de ferro-gusa,aco,outros metais e ligas metalicas |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HU842934A HU196632B (en) | 1984-08-01 | 1984-08-01 | Process for producing high-purity steels |
Publications (2)
Publication Number | Publication Date |
---|---|
HUT37961A true HUT37961A (en) | 1986-03-28 |
HU196632B HU196632B (en) | 1988-12-28 |
Family
ID=10961756
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HU842934A HU196632B (en) | 1984-08-01 | 1984-08-01 | Process for producing high-purity steels |
Country Status (16)
Country | Link |
---|---|
US (1) | US4614540A (hu) |
EP (1) | EP0170900B1 (hu) |
JP (1) | JPS6141712A (hu) |
KR (1) | KR900004158B1 (hu) |
AT (1) | ATE42344T1 (hu) |
AU (1) | AU566397B2 (hu) |
BR (1) | BR8503631A (hu) |
CA (1) | CA1262634A (hu) |
DD (1) | DD245678A1 (hu) |
DE (2) | DE170900T1 (hu) |
EG (1) | EG16915A (hu) |
HU (1) | HU196632B (hu) |
IN (1) | IN165200B (hu) |
PL (1) | PL254778A1 (hu) |
YU (1) | YU116185A (hu) |
ZA (1) | ZA854436B (hu) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3912061A1 (de) * | 1989-04-13 | 1990-10-18 | Messer Griesheim Gmbh | Verfahren zur herstellung von legierten stahlmarken |
US4968863A (en) * | 1989-06-29 | 1990-11-06 | Square D Company | Unitary breaker assembly for a circuit breaker |
PE21298A1 (es) | 1996-03-15 | 1998-05-01 | Kobe Steel Ltd | Metodo y aparato para fabricar hierro metalico |
KR101321853B1 (ko) * | 2011-08-05 | 2013-10-22 | 주식회사 포스코 | 용융물 처리장치 및 그 처리방법 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE137160C (hu) * | 1900-01-01 | |||
FR381642A (fr) * | 1906-11-15 | 1908-01-16 | Hugues Rosalt | Procédé de traitement des minerais pour l'extraction des métaux par voie humide |
FR458336A (fr) * | 1912-08-03 | 1913-10-08 | Fernand Bourgeot | Traitement des minerais, cendres, déchets et crasses de zinc ou cuivre et fabrication des sels purs correspondants de ces métaux |
CH193129A (de) * | 1936-06-06 | 1937-09-30 | Briske & Prohl Fa | Verfahren zum Reinigen von Magnesium und Magnesiumlegierungen. |
DE951007C (de) * | 1942-12-31 | 1956-10-18 | Ernst Karwat Dr Ing | Verfahren zur Erzeugung stickstoffarmen Stahls durch Verblasen von Roheisen im basischen Konverter mit einem Gemisch von Gasen sehr verschieden starker Oxydationsfaehigkeit, wie Sauerstoff und Kohlendioxyd |
US3140168A (en) * | 1961-05-31 | 1964-07-07 | Inland Steel Co | Reduction of iron ore with hydrogen |
DE2820555A1 (de) * | 1978-05-11 | 1979-11-15 | Basf Ag | Verfahren zur behandlung von roheisen- und stahlschmelzen bzw. legierungen |
US4474361A (en) * | 1980-07-30 | 1984-10-02 | Nippon Steel Corporation | Oxygen-blown steelmaking furnace |
JPS57203711A (en) * | 1981-06-10 | 1982-12-14 | Nippon Steel Corp | Refining method in steel making |
US4427183A (en) * | 1981-11-13 | 1984-01-24 | Hegemann Karl Rudolf | Gas control system for steel-making converters |
-
1984
- 1984-08-01 HU HU842934A patent/HU196632B/hu not_active IP Right Cessation
-
1985
- 1985-06-11 IN IN430/MAS/85A patent/IN165200B/en unknown
- 1985-06-12 ZA ZA854436A patent/ZA854436B/xx unknown
- 1985-06-17 EG EG362/85A patent/EG16915A/xx active
- 1985-07-08 DE DE198585108444T patent/DE170900T1/de active Pending
- 1985-07-08 AT AT85108444T patent/ATE42344T1/de not_active IP Right Cessation
- 1985-07-08 EP EP85108444A patent/EP0170900B1/en not_active Expired
- 1985-07-08 DE DE8585108444T patent/DE3569573D1/de not_active Expired
- 1985-07-15 YU YU01161/85A patent/YU116185A/xx unknown
- 1985-07-19 KR KR1019850005163A patent/KR900004158B1/ko not_active IP Right Cessation
- 1985-07-19 AU AU45190/85A patent/AU566397B2/en not_active Ceased
- 1985-07-22 CA CA000487250A patent/CA1262634A/en not_active Expired
- 1985-07-29 DD DD85279095A patent/DD245678A1/de unknown
- 1985-07-31 BR BR8503631A patent/BR8503631A/pt unknown
- 1985-07-31 US US06/760,991 patent/US4614540A/en not_active Expired - Fee Related
- 1985-07-31 PL PL25477885A patent/PL254778A1/xx unknown
- 1985-07-31 JP JP16966985A patent/JPS6141712A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
ZA854436B (en) | 1986-02-26 |
EP0170900A1 (en) | 1986-02-12 |
YU116185A (en) | 1988-04-30 |
DE3569573D1 (en) | 1989-05-24 |
EP0170900B1 (en) | 1989-04-19 |
BR8503631A (pt) | 1986-04-29 |
DD245678A1 (de) | 1987-05-13 |
ATE42344T1 (de) | 1989-05-15 |
JPS6141712A (ja) | 1986-02-28 |
PL254778A1 (en) | 1986-06-17 |
HU196632B (en) | 1988-12-28 |
IN165200B (hu) | 1989-08-26 |
KR860001886A (ko) | 1986-03-24 |
CA1262634A (en) | 1989-11-07 |
KR900004158B1 (ko) | 1990-06-18 |
AU566397B2 (en) | 1987-10-15 |
US4614540A (en) | 1986-09-30 |
DE170900T1 (de) | 1986-11-06 |
EG16915A (en) | 1990-10-30 |
AU4519085A (en) | 1986-02-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
HNF4 | Restoration of lapsed final prot. | ||
HMM4 | Cancellation of final prot. due to non-payment of fee |