FR2026370A1 - - Google Patents
Info
- Publication number
- FR2026370A1 FR2026370A1 FR6943763A FR6943763A FR2026370A1 FR 2026370 A1 FR2026370 A1 FR 2026370A1 FR 6943763 A FR6943763 A FR 6943763A FR 6943763 A FR6943763 A FR 6943763A FR 2026370 A1 FR2026370 A1 FR 2026370A1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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
- C21C5/56—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
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/04—Manufacture of hearth-furnace steel, e.g. Siemens-Martin 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
- C21C5/30—Regulating or controlling the blowing
- C21C5/32—Blowing from above
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D11/00—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space
- F23D11/24—Burners using a direct spraying action of liquid droplets or vaporised liquid into the combustion space by pressurisation of the fuel before a nozzle through which it is sprayed by a substantial pressure reduction into a space
-
- 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)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US78433468A | 1968-12-17 | 1968-12-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2026370A1 true FR2026370A1 (de) | 1970-09-18 |
Family
ID=25132116
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6943763A Withdrawn FR2026370A1 (de) | 1968-12-17 | 1969-12-17 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS50806B1 (de) |
AT (1) | AT313942B (de) |
DE (1) | DE1960082A1 (de) |
FR (1) | FR2026370A1 (de) |
GB (1) | GB1284309A (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4053301A (en) * | 1975-10-14 | 1977-10-11 | Hazen Research, Inc. | Process for the direct production of steel |
DE2758477C2 (de) * | 1977-12-28 | 1982-07-29 | Skw Trostberg Ag, 8223 Trostberg | Verfahren zum Frischen von Roheisen unter Steigerung des Schrottanteils in einem Stahlkonverter |
US5869018A (en) | 1994-01-14 | 1999-02-09 | Iron Carbide Holdings, Ltd. | Two step process for the production of iron carbide from iron oxide |
US5690717A (en) * | 1995-03-29 | 1997-11-25 | Iron Carbide Holdings, Ltd. | Iron carbide process |
US5804156A (en) * | 1996-07-19 | 1998-09-08 | Iron Carbide Holdings, Ltd. | Iron carbide process |
CN103924027B (zh) * | 2014-04-29 | 2015-09-16 | 四川省川威集团有限公司 | 提钒炼钢方法 |
-
1969
- 1969-11-29 DE DE19691960082 patent/DE1960082A1/de active Pending
- 1969-12-16 JP JP10069469A patent/JPS50806B1/ja active Pending
- 1969-12-16 GB GB6112369A patent/GB1284309A/en not_active Expired
- 1969-12-16 AT AT1169569A patent/AT313942B/de not_active IP Right Cessation
- 1969-12-17 FR FR6943763A patent/FR2026370A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE1960082A1 (de) | 1970-07-02 |
JPS50806B1 (de) | 1975-01-11 |
AT313942B (de) | 1974-03-11 |
GB1284309A (en) | 1972-08-09 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |