RO67613A - Procedeu si cuptor pentru reducerea endotermica a minereurilor si concentratelor oxidice sau sulfitice - Google Patents
Procedeu si cuptor pentru reducerea endotermica a minereurilor si concentratelor oxidice sau sulfiticeInfo
- Publication number
- RO67613A RO67613A RO7477216A RO7721674A RO67613A RO 67613 A RO67613 A RO 67613A RO 7477216 A RO7477216 A RO 7477216A RO 7721674 A RO7721674 A RO 7721674A RO 67613 A RO67613 A RO 67613A
- Authority
- RO
- Romania
- Prior art keywords
- oxidic
- sulphite
- ores
- concentrates
- furnace
- Prior art date
Links
- 239000012141 concentrate Substances 0.000 title 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 title 1
Classifications
-
- 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
- F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined
- F27B7/20—Details, accessories or equipment specially adapted for rotary-drum furnaces
- F27B7/2083—Arrangements for the melting of metals or the treatment of molten metals
-
- 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
- C22B23/00—Obtaining nickel or cobalt
- C22B23/02—Obtaining nickel or cobalt by dry processes
- C22B23/021—Obtaining nickel or cobalt by dry processes by reduction in solid state, e.g. by segregation processes
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Heat Treatment Of Articles (AREA)
- Furnace Details (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7300241 | 1973-01-09 | ||
| SE7300240A SE368271B (no) | 1973-01-09 | 1973-01-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO67613A true RO67613A (ro) | 1982-05-10 |
Family
ID=26656330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO7477216A RO67613A (ro) | 1973-01-09 | 1974-01-08 | Procedeu si cuptor pentru reducerea endotermica a minereurilor si concentratelor oxidice sau sulfitice |
Country Status (21)
| Country | Link |
|---|---|
| US (1) | US3929463A (no) |
| JP (1) | JPS563512B2 (no) |
| AR (1) | AR202401A1 (no) |
| BG (1) | BG24962A3 (no) |
| BR (1) | BR7400082D0 (no) |
| CA (1) | CA1010664A (no) |
| CH (1) | CH612096A5 (no) |
| DD (1) | DD114099A5 (no) |
| DE (1) | DE2400426C2 (no) |
| DK (1) | DK143168C (no) |
| ES (1) | ES422132A1 (no) |
| FI (1) | FI58945C (no) |
| FR (1) | FR2323767A1 (no) |
| IN (1) | IN139574B (no) |
| IT (1) | IT1009088B (no) |
| NL (1) | NL7400124A (no) |
| NO (1) | NO138954C (no) |
| OA (1) | OA04585A (no) |
| PH (1) | PH11439A (no) |
| RO (1) | RO67613A (no) |
| YU (1) | YU36813B (no) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4439145A (en) * | 1981-10-19 | 1984-03-27 | Badger Die Casting Corp. | Aluminum furnace and preheater therefor |
| DE3312029A1 (de) * | 1983-04-02 | 1984-10-04 | Krupp Polysius Ag, 4720 Beckum | Verfahren zur herstellung von weisszement |
| US5660805A (en) * | 1989-10-31 | 1997-08-26 | E. I. Du Pont De Nemours And Company | Method for beneficiating titanium-bearing material containing iron |
| US5096675A (en) * | 1989-12-05 | 1992-03-17 | Samsung Electron Devices Co., Ltd. | Apparatus for continuous calcining in noxious gas |
| FR2666816B1 (fr) * | 1990-09-13 | 1994-05-20 | Air Liquide | Installation de fonderie a fours rotatifs et procede d'exploitation. |
| WO2009052580A1 (en) * | 2007-10-26 | 2009-04-30 | Bhp Billiton Innovation Pty Ltd | Production of nickel |
| WO2011001288A2 (en) | 2009-06-29 | 2011-01-06 | Bairong Li | Metal reduction processes, metallurgical processes and products and apparatus |
| JP6135306B2 (ja) * | 2013-06-03 | 2017-05-31 | 住友金属鉱山株式会社 | 銅精製炉の排煙設備 |
| FI128118B (fi) * | 2017-10-25 | 2019-10-15 | Finn Recycling Oy | Hiekan terminen elvytys tai puhdistus |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US799189A (en) * | 1905-01-03 | 1905-09-12 | Dexter Reynolds | Producing wrought-iron sponge. |
| US987850A (en) * | 1910-06-18 | 1911-03-28 | William C Codd | Process of treating ores. |
| US2132149A (en) * | 1936-06-13 | 1938-10-04 | Edwin Emil | Producing metals |
| US2235154A (en) * | 1939-02-28 | 1941-03-18 | Arthur J Jones | Method for the reduction of metallic oxides |
| US2462900A (en) * | 1946-09-30 | 1949-03-01 | John P Riott | Reduction accelerator for the sponge iron rotary kiln process |
| US2948525A (en) * | 1956-04-12 | 1960-08-09 | Int Nickel Co | Reduction kiln |
| US3113859A (en) * | 1961-02-09 | 1963-12-10 | R N Corp | Methods for ore reduction and processing of other chemically reactive aggregates |
| US3206300A (en) * | 1962-12-31 | 1965-09-14 | Independence Foundation | Process for reducing ore |
-
1974
- 1974-01-04 US US430620A patent/US3929463A/en not_active Expired - Lifetime
- 1974-01-04 NL NL7400124A patent/NL7400124A/xx not_active Application Discontinuation
- 1974-01-04 FI FI20/74A patent/FI58945C/fi active
- 1974-01-05 DE DE2400426A patent/DE2400426C2/de not_active Expired
- 1974-01-07 PH PH15382A patent/PH11439A/en unknown
- 1974-01-08 CA CA189,714A patent/CA1010664A/en not_active Expired
- 1974-01-08 AR AR251857A patent/AR202401A1/es active
- 1974-01-08 RO RO7477216A patent/RO67613A/ro unknown
- 1974-01-08 BR BR7482A patent/BR7400082D0/pt unknown
- 1974-01-08 YU YU0046/74A patent/YU36813B/xx unknown
- 1974-01-08 IT IT67032/74A patent/IT1009088B/it active
- 1974-01-08 ES ES422132A patent/ES422132A1/es not_active Expired
- 1974-01-08 NO NO740052A patent/NO138954C/no unknown
- 1974-01-09 JP JP583974A patent/JPS563512B2/ja not_active Expired
- 1974-01-09 FR FR7400722A patent/FR2323767A1/fr active Granted
- 1974-01-09 BG BG025464A patent/BG24962A3/xx unknown
- 1974-01-09 DK DK11174A patent/DK143168C/da not_active IP Right Cessation
- 1974-01-09 CH CH26274A patent/CH612096A5/xx not_active IP Right Cessation
- 1974-01-09 IN IN68/CAL/74A patent/IN139574B/en unknown
- 1974-01-09 OA OA55094A patent/OA04585A/xx unknown
-
1975
- 1975-01-08 DD DD175898A patent/DD114099A5/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES422132A1 (es) | 1977-01-01 |
| DK143168B (da) | 1981-07-06 |
| CA1010664A (en) | 1977-05-24 |
| BG24962A3 (en) | 1978-06-15 |
| PH11439A (en) | 1978-02-01 |
| JPS563512B2 (no) | 1981-01-26 |
| OA04585A (fr) | 1980-06-30 |
| BR7400082D0 (pt) | 1974-08-22 |
| NO740052L (no) | 1974-07-10 |
| FI58945C (fi) | 1981-05-11 |
| FI58945B (fi) | 1981-01-30 |
| DK143168C (da) | 1982-01-11 |
| NL7400124A (no) | 1974-07-11 |
| YU4674A (en) | 1981-11-13 |
| FR2323767B1 (no) | 1978-03-31 |
| CH612096A5 (no) | 1979-07-13 |
| DD114099A5 (no) | 1975-07-12 |
| IT1009088B (it) | 1976-12-10 |
| US3929463A (en) | 1975-12-30 |
| FR2323767A1 (fr) | 1977-04-08 |
| YU36813B (en) | 1984-08-31 |
| AR202401A1 (es) | 1975-06-06 |
| DE2400426A1 (de) | 1974-07-11 |
| NO138954B (no) | 1978-09-04 |
| NO138954C (no) | 1978-12-13 |
| JPS4998705A (no) | 1974-09-18 |
| DE2400426C2 (de) | 1983-10-13 |
| AU6422874A (en) | 1975-07-10 |
| IN139574B (no) | 1976-07-03 |
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