BE743792A - - Google Patents
Info
- Publication number
- BE743792A BE743792A BE743792DA BE743792A BE 743792 A BE743792 A BE 743792A BE 743792D A BE743792D A BE 743792DA BE 743792 A BE743792 A BE 743792A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- C22B5/02—Dry methods smelting of sulfides or formation of mattes
- C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases
- C22B5/14—Dry methods smelting of sulfides or formation of mattes by gases fluidised material
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Furnace Details (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS880868 | 1968-12-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE743792A true BE743792A (de) | 1970-05-28 |
Family
ID=5439153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE743792D BE743792A (de) | 1968-12-27 | 1969-12-29 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3700221A (de) |
| JP (1) | JPS4948803B1 (de) |
| BE (1) | BE743792A (de) |
| CA (1) | CA937399A (de) |
| DE (1) | DE1965187C3 (de) |
| GB (1) | GB1235637A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5223234A (en) * | 1988-12-22 | 1993-06-29 | Kloeckner-Humboldt-Deutz Ag | Method for producing molybdenum trioxide (MOO3) from raw materials that contain MOS2 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US817414A (en) * | 1905-10-24 | 1906-04-10 | Horace F Brown | Process of reducing ores. |
| US1284094A (en) * | 1917-08-04 | 1918-11-05 | Luis Tejero Grouselle | Manufacture of steel direct from iron ores. |
| US2368508A (en) * | 1940-08-03 | 1945-01-30 | Wile Service Inc | Process of treating ores and electric furnace therefor |
| US2503555A (en) * | 1943-09-25 | 1950-04-11 | Henry G Lykken | Ore conditioning and reduction process |
| US2784076A (en) * | 1953-10-20 | 1957-03-05 | William E Greenawalt | Ore treating processes |
| US2894831A (en) * | 1956-11-28 | 1959-07-14 | Old Bruce Scott | Process of fluidized bed reduction of iron ore followed by electric furnace melting |
| US2928730A (en) * | 1957-01-15 | 1960-03-15 | Inland Steel Co | Iron ore reduction process |
| US3145094A (en) * | 1959-09-12 | 1964-08-18 | Nakajima Toitsu | Process and apparatus for making steel from powdered iron ore |
-
1969
- 1969-12-23 US US887607A patent/US3700221A/en not_active Expired - Lifetime
- 1969-12-24 CA CA070911A patent/CA937399A/en not_active Expired
- 1969-12-24 GB GB62956/69A patent/GB1235637A/en not_active Expired
- 1969-12-27 JP JP45002013A patent/JPS4948803B1/ja active Pending
- 1969-12-27 DE DE1965187A patent/DE1965187C3/de not_active Expired
- 1969-12-29 BE BE743792D patent/BE743792A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CA937399A (en) | 1973-11-27 |
| DE1965187A1 (de) | 1970-07-30 |
| JPS4948803B1 (de) | 1974-12-24 |
| DE1965187C3 (de) | 1978-04-13 |
| DE1965187B2 (de) | 1977-08-11 |
| GB1235637A (en) | 1971-06-16 |
| US3700221A (en) | 1972-10-24 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: VYZKUMNY USTAV KOVU Effective date: 19861231 |