FI763475A7 - - Google Patents
Info
- Publication number
- FI763475A7 FI763475A7 FI763475A FI763475A FI763475A7 FI 763475 A7 FI763475 A7 FI 763475A7 FI 763475 A FI763475 A FI 763475A FI 763475 A FI763475 A FI 763475A FI 763475 A7 FI763475 A7 FI 763475A7
- Authority
- FI
- Finland
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
-
- 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
- C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
- C22B4/08—Apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
- F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
- F27B3/18—Arrangements of devices for charging
- F27B3/183—Charging of arc furnaces vertically through the roof, e.g. in three points
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO754091A NO136256C (no) | 1975-12-04 | 1975-12-04 | Fremgangsm}te ved smelting av sulfidiske mineralkonsentrater. |
| NO754091 | 1975-12-04 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI763475A7 true FI763475A7 (OSRAM) | 1977-06-05 |
| FI64647B FI64647B (fi) | 1983-08-31 |
| FI64647C FI64647C (fi) | 1983-12-12 |
Family
ID=19882588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI763475A FI64647C (fi) | 1975-12-04 | 1976-12-02 | Foerfarande och ugn foer smaeltning av sulfidiska raomaterialier |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US4115108A (OSRAM) |
| JP (2) | JPS5282625A (OSRAM) |
| AT (1) | AT351279B (OSRAM) |
| AU (1) | AU511758B2 (OSRAM) |
| BE (1) | BE848939A (OSRAM) |
| BR (1) | BR7608093A (OSRAM) |
| CA (1) | CA1089902A (OSRAM) |
| CU (1) | CU34635A (OSRAM) |
| DE (2) | DE2654440A1 (OSRAM) |
| FI (1) | FI64647C (OSRAM) |
| NO (1) | NO136256C (OSRAM) |
| PH (1) | PH13819A (OSRAM) |
| SE (1) | SE420323B (OSRAM) |
| YU (1) | YU289276A (OSRAM) |
| ZA (1) | ZA766937B (OSRAM) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2149905C1 (ru) * | 1999-03-23 | 2000-05-27 | Открытое акционерное общество специального машиностроения и металлургии "Мотовилихинские заводы" | Способ получения легирующего и раскисляющего сплава совместно с синтетическим шлаком |
| US7735435B2 (en) * | 2006-05-24 | 2010-06-15 | Diamond Power International, Inc. | Apparatus for cleaning a smelt spout of a combustion device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2557650A (en) * | 1948-07-30 | 1951-06-19 | Standard Oil Dev Co | Metallurgical process |
| GB1003026A (en) * | 1963-02-21 | 1965-09-02 | Farnsfield Ltd | Continuous production of furnace products |
| GB1130255A (en) * | 1965-11-22 | 1968-10-16 | Conzinc Riotinto Ltd | Reverberatory smelting of copper concentrates |
| CA931358A (en) * | 1971-02-01 | 1973-08-07 | J. Themelis Nickolas | Process for continuous smelting and converting of copper concentrates |
| JPS4920695A (OSRAM) * | 1972-06-19 | 1974-02-23 |
-
1975
- 1975-12-04 NO NO754091A patent/NO136256C/no unknown
-
1976
- 1976-11-19 ZA ZA00766937A patent/ZA766937B/xx unknown
- 1976-11-27 YU YU02892/76A patent/YU289276A/xx unknown
- 1976-11-30 BE BE172871A patent/BE848939A/xx not_active IP Right Cessation
- 1976-11-30 CU CU34635A patent/CU34635A/es unknown
- 1976-12-01 DE DE19762654440 patent/DE2654440A1/de not_active Withdrawn
- 1976-12-01 DE DE19767637637U patent/DE7637637U1/de not_active Expired
- 1976-12-02 FI FI763475A patent/FI64647C/fi not_active IP Right Cessation
- 1976-12-02 AT AT892076A patent/AT351279B/de not_active IP Right Cessation
- 1976-12-02 PH PH19189A patent/PH13819A/en unknown
- 1976-12-02 BR BR7608093A patent/BR7608093A/pt unknown
- 1976-12-03 SE SE7613601A patent/SE420323B/xx unknown
- 1976-12-03 AU AU20247/76A patent/AU511758B2/en not_active Expired
- 1976-12-03 US US05/747,216 patent/US4115108A/en not_active Expired - Lifetime
- 1976-12-03 CA CA267,123A patent/CA1089902A/en not_active Expired
- 1976-12-04 JP JP14520976A patent/JPS5282625A/ja active Pending
-
1983
- 1983-02-09 JP JP1983016811U patent/JPS6014756Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AT351279B (de) | 1979-07-10 |
| SE7613601L (sv) | 1977-06-05 |
| SE420323B (sv) | 1981-09-28 |
| ZA766937B (en) | 1978-06-28 |
| NO754091L (no) | 1977-05-02 |
| AU511758B2 (en) | 1980-09-04 |
| US4115108A (en) | 1978-09-19 |
| NO136256B (OSRAM) | 1977-05-02 |
| BR7608093A (pt) | 1977-11-22 |
| CU34635A (es) | 1982-08-24 |
| DE2654440A1 (de) | 1977-06-16 |
| CA1089902A (en) | 1980-11-18 |
| FI64647B (fi) | 1983-08-31 |
| JPS58163557U (ja) | 1983-10-31 |
| NO136256C (no) | 1977-08-10 |
| JPS6014756Y2 (ja) | 1985-05-10 |
| ATA892076A (de) | 1978-12-15 |
| CU20876L (es) | 1979-01-16 |
| AU2024776A (en) | 1978-06-08 |
| DE7637637U1 (de) | 1984-10-04 |
| YU289276A (en) | 1982-05-31 |
| JPS5282625A (en) | 1977-07-11 |
| PH13819A (en) | 1980-10-03 |
| FI64647C (fi) | 1983-12-12 |
| BE848939A (fr) | 1977-03-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: ELKEM A/S |