BR8303771A - Processo para a producao de aco a partir de portadores de ferro metalicos,solidos - Google Patents
Processo para a producao de aco a partir de portadores de ferro metalicos,solidosInfo
- Publication number
- BR8303771A BR8303771A BR8303771A BR8303771A BR8303771A BR 8303771 A BR8303771 A BR 8303771A BR 8303771 A BR8303771 A BR 8303771A BR 8303771 A BR8303771 A BR 8303771A BR 8303771 A BR8303771 A BR 8303771A
- Authority
- BR
- Brazil
- Prior art keywords
- scrap
- production
- steel
- metallic iron
- hot metal
- 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
- 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
- C21C5/30—Regulating or controlling the blowing
- C21C5/34—Blowing through the bath
-
- 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
- C21C5/56—Manufacture of steel by other methods
- C21C5/562—Manufacture of steel by other methods starting from scrap
-
- 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
- C21C2007/0093—Duplex process; Two stage processes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Soft Magnetic Materials (AREA)
- Heat Treatment Of Steel (AREA)
- Forging (AREA)
- Manufacture Of Iron (AREA)
- Sliding-Contact Bearings (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3226590A DE3226590C1 (de) | 1982-07-16 | 1982-07-16 | Verfahren zur Stahlherstellung aus festen,metallischen Eisentraegern |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8303771A true BR8303771A (pt) | 1984-02-21 |
Family
ID=6168557
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8303771A BR8303771A (pt) | 1982-07-16 | 1983-07-14 | Processo para a producao de aco a partir de portadores de ferro metalicos,solidos |
Country Status (13)
Country | Link |
---|---|
US (1) | US4555267A (pt) |
EP (1) | EP0098926B1 (pt) |
JP (1) | JPS5923808A (pt) |
AT (1) | ATE17873T1 (pt) |
AU (1) | AU568497B2 (pt) |
BR (1) | BR8303771A (pt) |
CA (1) | CA1215234A (pt) |
DE (1) | DE3226590C1 (pt) |
ES (1) | ES8402878A1 (pt) |
HU (1) | HU187112B (pt) |
MX (1) | MX159009A (pt) |
PL (1) | PL242985A1 (pt) |
ZA (1) | ZA835159B (pt) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60174812A (ja) * | 1984-02-16 | 1985-09-09 | Kawasaki Steel Corp | 多量の含鉄冷材を用いる転炉製鋼法 |
BR8507316A (pt) * | 1985-12-23 | 1988-02-09 | Dn Metall Inst | Processo para a fabricacao de aco em um forno basico a oxigenio |
JP4855116B2 (ja) * | 2006-03-27 | 2012-01-18 | フリースケール セミコンダクター インコーポレイテッド | シリーズレギュレータ回路 |
JP2015145513A (ja) * | 2014-01-31 | 2015-08-13 | 株式会社神戸製鋼所 | 製鋼工場の操業ガイダンスの決定方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3791819A (en) * | 1968-11-12 | 1974-02-12 | Jones & Laughlin Steel Corp | Production of stainless steels |
US3772000A (en) * | 1971-11-23 | 1973-11-13 | Columbia Gas Syst | Method for converting solid ferrous metal to steel |
BE794178A (fr) * | 1972-02-02 | 1973-05-16 | Centre Rech Metallurgique | Procede de traitement des mitrailles ferreuses |
DE2939859C2 (de) * | 1979-10-02 | 1983-06-23 | Klöckner-Werke AG, 4100 Duisburg | Verfahren zur Stahlherstellung |
JPS5925007B2 (ja) * | 1980-03-17 | 1984-06-13 | 新日本製鐵株式会社 | 溶銑、溶鋼の精錬方法 |
-
1982
- 1982-07-16 DE DE3226590A patent/DE3226590C1/de not_active Expired
-
1983
- 1983-04-25 EP EP19830104029 patent/EP0098926B1/de not_active Expired
- 1983-04-25 AT AT83104029T patent/ATE17873T1/de not_active IP Right Cessation
- 1983-05-19 MX MX19734783A patent/MX159009A/es unknown
- 1983-05-24 ES ES522661A patent/ES8402878A1/es not_active Expired
- 1983-05-25 US US06/498,045 patent/US4555267A/en not_active Expired - Fee Related
- 1983-06-28 CA CA000431337A patent/CA1215234A/en not_active Expired
- 1983-06-29 JP JP58116215A patent/JPS5923808A/ja active Granted
- 1983-06-30 AU AU16442/83A patent/AU568497B2/en not_active Ceased
- 1983-07-13 PL PL24298583A patent/PL242985A1/xx unknown
- 1983-07-14 BR BR8303771A patent/BR8303771A/pt not_active IP Right Cessation
- 1983-07-15 HU HU832526A patent/HU187112B/hu unknown
- 1983-07-15 ZA ZA835159A patent/ZA835159B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
CA1215234A (en) | 1986-12-16 |
EP0098926B1 (de) | 1986-02-05 |
JPS5923808A (ja) | 1984-02-07 |
US4555267A (en) | 1985-11-26 |
EP0098926A1 (de) | 1984-01-25 |
JPH0353364B2 (pt) | 1991-08-14 |
ES522661A0 (es) | 1984-03-01 |
HU187112B (en) | 1985-11-28 |
DE3226590C1 (de) | 1983-11-24 |
ATE17873T1 (de) | 1986-02-15 |
MX159009A (es) | 1989-04-06 |
PL242985A1 (en) | 1984-03-12 |
AU568497B2 (en) | 1988-01-07 |
AU1644283A (en) | 1984-01-19 |
ES8402878A1 (es) | 1984-03-01 |
ZA835159B (en) | 1984-04-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Lapse due to non-payment of fees (art. 50) |