FR2187926A1 - - Google Patents
Info
- Publication number
- FR2187926A1 FR2187926A1 FR7321349A FR7321349A FR2187926A1 FR 2187926 A1 FR2187926 A1 FR 2187926A1 FR 7321349 A FR7321349 A FR 7321349A FR 7321349 A FR7321349 A FR 7321349A FR 2187926 A1 FR2187926 A1 FR 2187926A1
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B13/00—Making spongy iron or liquid steel, by direct processes
- C21B13/08—Making spongy iron or liquid steel, by direct processes in rotary furnaces
-
- 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
- C22B5/00—General methods of reducing to metals
-
- 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
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S75/00—Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
- Y10S75/961—Treating flue dust to obtain metal other than by consolidation
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Incineration Of Waste (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Iron (AREA)
- Furnace Details (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI721668A FI48852C (fi) | 1972-06-12 | 1972-06-12 | Metallurginen valmistusmenetelmä |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2187926A1 true FR2187926A1 (de) | 1974-01-18 |
FR2187926B1 FR2187926B1 (de) | 1976-05-07 |
Family
ID=8505988
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7321349A Expired FR2187926B1 (de) | 1972-06-12 | 1973-06-12 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3867131A (de) |
JP (1) | JPS5133762B2 (de) |
FI (1) | FI48852C (de) |
FR (1) | FR2187926B1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4339591A1 (de) * | 1993-11-20 | 1995-05-24 | Metallgesellschaft Ag | Wälzverfahren zur Aufarbeitung von Zink, Blei und Eisenoxide enthaltenden Materialien |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1246248A (fr) * | 1959-10-03 | 1960-11-18 | Procédé de réduction de minerai de fer dans un four tournant et dispositif pour la mise en oeuvre du procédé | |
BE675317A (de) * | 1965-01-19 | 1966-05-16 | ||
US3331679A (en) * | 1963-06-28 | 1967-07-18 | Rheinstahl Ind Planung G M B H | Method for reducing iron ore |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2373244A (en) * | 1943-08-19 | 1945-04-10 | Holz Frank | Blast furnace process |
US2805929A (en) * | 1953-03-10 | 1957-09-10 | Strategic Udy Metallurg & Chem | Process for obtaining iron from material containing iron oxides |
US2988442A (en) * | 1958-03-20 | 1961-06-13 | Tanner Gustaf | Reduction of iron ore by hydrocarbons |
US3033673A (en) * | 1960-05-03 | 1962-05-08 | Elektrokemisk As | Process of reducing iron oxides |
-
1972
- 1972-06-12 FI FI721668A patent/FI48852C/fi active
-
1973
- 1973-05-31 US US365522A patent/US3867131A/en not_active Expired - Lifetime
- 1973-06-08 JP JP48065285A patent/JPS5133762B2/ja not_active Expired
- 1973-06-12 FR FR7321349A patent/FR2187926B1/fr not_active Expired
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1246248A (fr) * | 1959-10-03 | 1960-11-18 | Procédé de réduction de minerai de fer dans un four tournant et dispositif pour la mise en oeuvre du procédé | |
US3331679A (en) * | 1963-06-28 | 1967-07-18 | Rheinstahl Ind Planung G M B H | Method for reducing iron ore |
BE675317A (de) * | 1965-01-19 | 1966-05-16 |
Also Published As
Publication number | Publication date |
---|---|
FI48852B (de) | 1974-09-30 |
FI48852C (fi) | 1975-01-10 |
US3867131A (en) | 1975-02-18 |
FR2187926B1 (de) | 1976-05-07 |
JPS4962312A (de) | 1974-06-17 |
JPS5133762B2 (de) | 1976-09-21 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |