FI69107C - Foerfarande foer reduktion av ett kopparhaltigt material - Google Patents
Foerfarande foer reduktion av ett kopparhaltigt material Download PDFInfo
- Publication number
- FI69107C FI69107C FI791437A FI791437A FI69107C FI 69107 C FI69107 C FI 69107C FI 791437 A FI791437 A FI 791437A FI 791437 A FI791437 A FI 791437A FI 69107 C FI69107 C FI 69107C
- Authority
- FI
- Finland
- Prior art keywords
- copper
- reactor
- containing material
- hydrogen
- process according
- Prior art date
Links
- 239000000463 material Substances 0.000 title claims description 34
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 54
- 229910052802 copper Inorganic materials 0.000 claims description 54
- 239000010949 copper Substances 0.000 claims description 54
- 238000000034 method Methods 0.000 claims description 32
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 23
- 239000001257 hydrogen Substances 0.000 claims description 20
- 229910052739 hydrogen Inorganic materials 0.000 claims description 20
- 238000006722 reduction reaction Methods 0.000 claims description 19
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical class Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 claims description 16
- 239000007789 gas Substances 0.000 claims description 15
- 239000002245 particle Substances 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 6
- HKMOPYJWSFRURD-UHFFFAOYSA-N chloro hypochlorite;copper Chemical class [Cu].ClOCl HKMOPYJWSFRURD-UHFFFAOYSA-N 0.000 claims description 4
- 150000002431 hydrogen Chemical class 0.000 claims description 3
- 239000010419 fine particle Substances 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 description 27
- 239000007787 solid Substances 0.000 description 9
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 7
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical class [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 7
- 230000008018 melting Effects 0.000 description 6
- 238000002844 melting Methods 0.000 description 6
- 229910021591 Copper(I) chloride Inorganic materials 0.000 description 5
- OXBLHERUFWYNTN-UHFFFAOYSA-M copper(I) chloride Chemical compound [Cu]Cl OXBLHERUFWYNTN-UHFFFAOYSA-M 0.000 description 5
- 229940045803 cuprous chloride Drugs 0.000 description 5
- 229910052786 argon Inorganic materials 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 239000005751 Copper oxide Substances 0.000 description 3
- 150000001879 copper Chemical class 0.000 description 3
- 229910000431 copper oxide Inorganic materials 0.000 description 3
- 229910001873 dinitrogen Inorganic materials 0.000 description 3
- 239000005749 Copper compound Substances 0.000 description 2
- 239000012159 carrier gas Substances 0.000 description 2
- 150000001880 copper compounds Chemical class 0.000 description 2
- BERDEBHAJNAUOM-UHFFFAOYSA-N copper(I) oxide Inorganic materials [Cu]O[Cu] BERDEBHAJNAUOM-UHFFFAOYSA-N 0.000 description 2
- KRFJLUBVMFXRPN-UHFFFAOYSA-N cuprous oxide Chemical compound [O-2].[Cu+].[Cu+] KRFJLUBVMFXRPN-UHFFFAOYSA-N 0.000 description 2
- 229940112669 cuprous oxide Drugs 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000005752 Copper oxychloride Substances 0.000 description 1
- PUQDNLJWZWZQFI-UHFFFAOYSA-M [Cu+]=O.[Cl-] Chemical class [Cu+]=O.[Cl-] PUQDNLJWZWZQFI-UHFFFAOYSA-M 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000010310 metallurgical process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000005200 wet scrubbing Methods 0.000 description 1
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
- C22B15/00—Obtaining copper
- C22B15/0002—Preliminary treatment
- C22B15/001—Preliminary treatment with modification of the copper constituent
- C22B15/0021—Preliminary treatment with modification of the copper constituent by reducing in gaseous or solid state
-
- 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
- C22B15/00—Obtaining copper
- C22B15/0026—Pyrometallurgy
- C22B15/0028—Smelting or converting
- C22B15/0047—Smelting or converting flash smelting or converting
-
- 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 Of Metal Powder And Suspensions Thereof (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Catalysts (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/905,091 US4192676A (en) | 1978-05-11 | 1978-05-11 | High temperature reduction of copper salts |
| US90509178 | 1978-05-11 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI791437A FI791437A (fi) | 1979-11-12 |
| FI69107B FI69107B (fi) | 1985-08-30 |
| FI69107C true FI69107C (fi) | 1985-12-10 |
Family
ID=25420282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI791437A FI69107C (fi) | 1978-05-11 | 1979-05-04 | Foerfarande foer reduktion av ett kopparhaltigt material |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4192676A (xx) |
| JP (1) | JPS5942736B2 (xx) |
| AU (1) | AU527831B2 (xx) |
| BE (1) | BE876203A (xx) |
| CA (1) | CA1130571A (xx) |
| FI (1) | FI69107C (xx) |
| FR (1) | FR2425478B1 (xx) |
| GB (1) | GB2038369B (xx) |
| MX (1) | MX5954E (xx) |
| PH (1) | PH15771A (xx) |
| WO (1) | WO1979001056A1 (xx) |
| ZM (1) | ZM4179A1 (xx) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008125726A1 (en) * | 2007-04-13 | 2008-10-23 | Outotec Oyj | Method and apparatus for reducing copper (i) oxide |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4326884A (en) * | 1980-05-13 | 1982-04-27 | Comision De Fomento Minero | Process for obtaining metal values from ores containing such metals as oxides or convertible into such oxides |
| US4389247A (en) * | 1982-03-29 | 1983-06-21 | Standard Oil Company (Indiana) | Metal recovery process |
| DE3335859A1 (de) * | 1983-10-03 | 1985-04-18 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Verfahren und vorrichtung zur pyrometallurgischen behandlung von feinkoernigen, bei behandlungstemperaturen schmelzfluessige produkte ergebenden feststoffen |
| JPH0196094U (xx) * | 1987-12-12 | 1989-06-26 | ||
| CN110026560B (zh) * | 2018-08-27 | 2022-04-29 | 南方科技大学 | 纳米铜颗粒及其制备方法和应用 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1671003A (en) * | 1925-08-17 | 1928-05-22 | Bagsar Aaron Bysar | Process for extracting metals from metallic sulphides |
| US3630721A (en) * | 1969-05-26 | 1971-12-28 | Anaconda Co | Recovery of copper |
| US3918962A (en) * | 1972-06-28 | 1975-11-11 | Ethyl Corp | Process for winning copper using carbon monoxide |
| US3853543A (en) * | 1973-01-11 | 1974-12-10 | H Thomas | Process for producing elemental copper by reacting molten cuprous chloride with zinc |
| US4017307A (en) * | 1973-09-25 | 1977-04-12 | Klockner-Humboldt-Deutz Aktiengesellschaft | Thermal method for the recovery of metals and/or metal combinations with the aid of a melting cyclone |
| US4039324A (en) * | 1975-11-14 | 1977-08-02 | Cyprus Metallurgical Processes Corporation | Fluidized hydrogen reduction process for the recovery of copper |
-
1978
- 1978-05-11 US US05/905,091 patent/US4192676A/en not_active Expired - Lifetime
-
1979
- 1979-05-04 FI FI791437A patent/FI69107C/fi not_active IP Right Cessation
- 1979-05-08 JP JP54500875A patent/JPS5942736B2/ja not_active Expired
- 1979-05-08 WO PCT/US1979/000299 patent/WO1979001056A1/en unknown
- 1979-05-08 GB GB7938774A patent/GB2038369B/en not_active Expired
- 1979-05-08 FR FR7912253A patent/FR2425478B1/fr not_active Expired
- 1979-05-09 ZM ZM41/79A patent/ZM4179A1/xx unknown
- 1979-05-10 PH PH22474A patent/PH15771A/en unknown
- 1979-05-10 CA CA327,379A patent/CA1130571A/en not_active Expired
- 1979-05-10 AU AU46937/79A patent/AU527831B2/en not_active Expired
- 1979-05-11 MX MX797972U patent/MX5954E/es unknown
- 1979-05-11 BE BE0/195118A patent/BE876203A/xx not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008125726A1 (en) * | 2007-04-13 | 2008-10-23 | Outotec Oyj | Method and apparatus for reducing copper (i) oxide |
Also Published As
| Publication number | Publication date |
|---|---|
| MX5954E (es) | 1984-09-06 |
| FR2425478A1 (fr) | 1979-12-07 |
| FR2425478B1 (fr) | 1987-04-17 |
| AU527831B2 (en) | 1983-03-24 |
| PH15771A (en) | 1983-03-24 |
| FI69107B (fi) | 1985-08-30 |
| GB2038369A (en) | 1980-07-23 |
| WO1979001056A1 (en) | 1979-12-13 |
| US4192676A (en) | 1980-03-11 |
| GB2038369B (en) | 1982-09-15 |
| FI791437A (fi) | 1979-11-12 |
| CA1130571A (en) | 1982-08-31 |
| JPS55500320A (xx) | 1980-05-29 |
| ZM4179A1 (en) | 1980-03-21 |
| BE876203A (fr) | 1979-11-12 |
| AU4693779A (en) | 1979-11-15 |
| JPS5942736B2 (ja) | 1984-10-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: CYPRUS METALLURGICAL PROCESSES |