RO67613A - Procede et four pour la reduction endothermique des minerais et des concentres oxydiques ou sulfitiques - Google Patents
Procede et four pour la reduction endothermique des minerais et des concentres oxydiques ou sulfitiquesInfo
- 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
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 peculiar to 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)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (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 (fr) | 1973-01-09 | 1973-01-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
RO67613A true RO67613A (fr) | 1982-05-10 |
Family
ID=26656330
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RO7477216A RO67613A (fr) | 1973-01-09 | 1974-01-08 | Procede et four pour la reduction endothermique des minerais et des concentres oxydiques ou sulfitiques |
Country Status (21)
Country | Link |
---|---|
US (1) | US3929463A (fr) |
JP (1) | JPS563512B2 (fr) |
AR (1) | AR202401A1 (fr) |
BG (1) | BG24962A3 (fr) |
BR (1) | BR7400082D0 (fr) |
CA (1) | CA1010664A (fr) |
CH (1) | CH612096A5 (fr) |
DD (1) | DD114099A5 (fr) |
DE (1) | DE2400426C2 (fr) |
DK (1) | DK143168C (fr) |
ES (1) | ES422132A1 (fr) |
FI (1) | FI58945C (fr) |
FR (1) | FR2323767A1 (fr) |
IN (1) | IN139574B (fr) |
IT (1) | IT1009088B (fr) |
NL (1) | NL7400124A (fr) |
NO (1) | NO138954C (fr) |
OA (1) | OA04585A (fr) |
PH (1) | PH11439A (fr) |
RO (1) | RO67613A (fr) |
YU (1) | YU36813B (fr) |
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. |
CN101932739A (zh) * | 2007-10-26 | 2010-12-29 | Bhp比利顿创新公司 | 镍的生产 |
WO2011001282A2 (fr) | 2009-06-29 | 2011-01-06 | Bairong Li | Procédés de réduction de métaux, procédés métallurgiques et produits et dispositifs |
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 FI FI20/74A patent/FI58945C/fi active
- 1974-01-04 NL NL7400124A patent/NL7400124A/xx not_active Application Discontinuation
- 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 YU YU0046/74A patent/YU36813B/xx unknown
- 1974-01-08 ES ES422132A patent/ES422132A1/es not_active Expired
- 1974-01-08 RO RO7477216A patent/RO67613A/fr unknown
- 1974-01-08 IT IT67032/74A patent/IT1009088B/it active
- 1974-01-08 AR AR251857A patent/AR202401A1/es active
- 1974-01-08 BR BR7482A patent/BR7400082D0/pt unknown
- 1974-01-08 NO NO740052A patent/NO138954C/no unknown
- 1974-01-09 BG BG7400025464A patent/BG24962A3/xx unknown
- 1974-01-09 IN IN68/CAL/74A patent/IN139574B/en unknown
- 1974-01-09 DK DK11174A patent/DK143168C/da not_active IP Right Cessation
- 1974-01-09 JP JP583974A patent/JPS563512B2/ja not_active Expired
- 1974-01-09 OA OA55094A patent/OA04585A/fr unknown
- 1974-01-09 CH CH26274A patent/CH612096A5/xx not_active IP Right Cessation
- 1974-01-09 FR FR7400722A patent/FR2323767A1/fr active Granted
-
1975
- 1975-01-08 DD DD175898A patent/DD114099A5/xx unknown
Also Published As
Publication number | Publication date |
---|---|
JPS563512B2 (fr) | 1981-01-26 |
CH612096A5 (fr) | 1979-07-13 |
DE2400426A1 (de) | 1974-07-11 |
YU36813B (en) | 1984-08-31 |
NO740052L (no) | 1974-07-10 |
NO138954B (no) | 1978-09-04 |
JPS4998705A (fr) | 1974-09-18 |
DE2400426C2 (de) | 1983-10-13 |
US3929463A (en) | 1975-12-30 |
CA1010664A (en) | 1977-05-24 |
FR2323767B1 (fr) | 1978-03-31 |
ES422132A1 (es) | 1977-01-01 |
NO138954C (no) | 1978-12-13 |
NL7400124A (fr) | 1974-07-11 |
BG24962A3 (en) | 1978-06-15 |
FR2323767A1 (fr) | 1977-04-08 |
PH11439A (en) | 1978-02-01 |
DK143168B (da) | 1981-07-06 |
OA04585A (fr) | 1980-06-30 |
DK143168C (da) | 1982-01-11 |
BR7400082D0 (pt) | 1974-08-22 |
FI58945C (fi) | 1981-05-11 |
DD114099A5 (fr) | 1975-07-12 |
IT1009088B (it) | 1976-12-10 |
FI58945B (fi) | 1981-01-30 |
IN139574B (fr) | 1976-07-03 |
YU4674A (en) | 1981-11-13 |
AU6422874A (en) | 1975-07-10 |
AR202401A1 (es) | 1975-06-06 |
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