PE20170111A1 - Metodo de extraccion de cobre - Google Patents
Metodo de extraccion de cobreInfo
- Publication number
- PE20170111A1 PE20170111A1 PE2016002537A PE2016002537A PE20170111A1 PE 20170111 A1 PE20170111 A1 PE 20170111A1 PE 2016002537 A PE2016002537 A PE 2016002537A PE 2016002537 A PE2016002537 A PE 2016002537A PE 20170111 A1 PE20170111 A1 PE 20170111A1
- Authority
- PE
- Peru
- Prior art keywords
- copper extraction
- extraction method
- ammonia
- present teachings
- processes
- Prior art date
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
- C22B15/00—Obtaining copper
- C22B15/0063—Hydrometallurgy
- C22B15/0065—Leaching or slurrying
- C22B15/0078—Leaching or slurrying with ammoniacal solutions, e.g. ammonium hydroxide
-
- 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
- C22B1/00—Preliminary treatment of ores or scrap
-
- 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
-
- 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
- C22B15/0063—Hydrometallurgy
- C22B15/0065—Leaching or slurrying
- C22B15/0067—Leaching or slurrying with acids or salts thereof
-
- 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
- C22B15/0063—Hydrometallurgy
- C22B15/0065—Leaching or slurrying
- C22B15/0067—Leaching or slurrying with acids or salts thereof
- C22B15/0071—Leaching or slurrying with acids or salts thereof containing sulfur
-
- 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
- C22B15/0063—Hydrometallurgy
- C22B15/0084—Treating solutions
-
- 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
-
- 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
- C22B3/08—Sulfuric acid, other sulfurated acids or salts thereof
-
- 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/12—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic alkaline solutions
- C22B3/14—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic alkaline solutions containing ammonia or ammonium salts
-
- 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C9/00—Alloys based on copper
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Abstract
Los procesos hidrometalurgicos de extraccion de cobre de las presentes ensenanzas generalmente incluyen dos pasos: un paso de acondicionamiento o activacion utilizando bajas concentraciones de amoniaco y amonio en una solucion acuosa; y un paso de lixiviacion acida. Los procesos de las presentes ensenanzas pueden ser ejecutados a bajas temperaturas, por ejemplo, a temperatura ambiente y a presion atmosferica
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201462009017P | 2014-06-06 | 2014-06-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
PE20170111A1 true PE20170111A1 (es) | 2017-03-11 |
Family
ID=54288835
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PE2016002537A PE20170111A1 (es) | 2014-06-06 | 2015-06-05 | Metodo de extraccion de cobre |
Country Status (5)
Country | Link |
---|---|
US (2) | US9255308B2 (es) |
AU (1) | AU2015273208B2 (es) |
CL (1) | CL2016003152A1 (es) |
PE (1) | PE20170111A1 (es) |
WO (1) | WO2015189707A1 (es) |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3148051A (en) | 1962-08-03 | 1964-09-08 | Ansor Corp | Process for the production of metallic copper powder and ammonium sulfate from copper sulfate solutions |
US3228765A (en) | 1964-06-24 | 1966-01-11 | Ansor Corp | Copper recovery process from anhydrous copper ammonium sulfite |
US3637371A (en) | 1967-02-10 | 1972-01-25 | Sherritt Gordon Mines Ltd | Direct pressure leaching of copper-iron sulphides |
CA902931A (en) | 1970-03-11 | 1972-06-20 | H. Lucas Bernard | Copper extraction from ammoniacal solutions |
US3744990A (en) | 1970-10-14 | 1973-07-10 | Golden Cycle Corp | Process for the beneficiation of waste copper slag by removal and recovery of its content of copper and zinc |
US3751240A (en) * | 1971-06-07 | 1973-08-07 | Banner Mining Co | Method of roasting copper sulphide concentrates and ores |
US3891522A (en) | 1972-02-28 | 1975-06-24 | Cominco Ltd | Hydrometallurgical process for treating copper-iron sulphides |
US4022866A (en) | 1972-03-07 | 1977-05-10 | The Anaconda Company | Recovery of metals |
US4043882A (en) | 1972-06-28 | 1977-08-23 | Kennecott Copper Corporation | Selective solvent extraction process for copper from nickel |
US4036639A (en) * | 1973-09-10 | 1977-07-19 | Sherritt Gordon Mines Limited | Production of copper |
US3954453A (en) | 1973-09-25 | 1976-05-04 | Porth Luis De La Pena | Recovery of copper from ammoniacal copper sulfate solution |
CA1024352A (en) * | 1974-10-17 | 1978-01-17 | Wasyl Kunda | Process for the recovery of copper and ammonium sulphate from copper-bearing mineral sulphide ores or concentrates |
US3975190A (en) | 1975-05-23 | 1976-08-17 | Sherritt Gordon Mines Limited | Hydrometallurgical treatment of nickel and copper bearing intermediates |
CA1123610A (en) | 1976-01-19 | 1982-05-18 | Alan J. Parker | Recovery of copper from materials containing copper and acid soluble iron compounds |
US4080419A (en) | 1976-12-10 | 1978-03-21 | The United States Of America As Represented By The Secretary Of The Interior | Foam injection leaching process for fragmented ore |
US4189461A (en) | 1977-11-30 | 1980-02-19 | Kennecott Copper Corporation | Metal leaching from concentrates using nitrogen dioxide in acids |
US4165264A (en) | 1978-06-14 | 1979-08-21 | Phelps Dodge Corporation | Ammonia leaching |
US4291920A (en) | 1980-04-30 | 1981-09-29 | Kennecott Corporation | In situ exploitation of deep set porphyry ores |
US4343773A (en) * | 1981-01-29 | 1982-08-10 | University Of Utah Research Foundation | Enhanced leaching of minerals which form product layers |
US5316751A (en) | 1991-02-11 | 1994-05-31 | Gordon Kingsley | Methods for mine tailing clean-up using recovery technologies |
US5492681A (en) | 1993-03-22 | 1996-02-20 | Hickson Corporation | Method for producing copper oxide |
US5908605A (en) | 1995-09-07 | 1999-06-01 | Henkel Corporation | Copper recovery process |
US5989311A (en) * | 1997-07-28 | 1999-11-23 | South Dakota School Of Mines And Technology | Recovery of copper from its sulfides and other sources using halogen reagents and oxidants |
FI121713B (fi) * | 2009-06-26 | 2011-03-15 | Outotec Oyj | Menetelmä kalkopyriittirikasteen liuottamiseksi |
CN101730753A (zh) | 2007-07-13 | 2010-06-09 | 梅塔里奇有限公司 | 氨浸出的方法 |
PE20121370A1 (es) * | 2009-08-24 | 2012-10-11 | Metal Tech Ltd | Proceso para separacion de metales multiples a partir de materias primas |
CN102021325B (zh) * | 2010-12-14 | 2012-07-04 | 深圳市格林美高新技术股份有限公司 | 一种从铜钴精矿中分别浸出铜和钴的方法 |
CN102994747B (zh) * | 2011-09-13 | 2014-03-26 | 郴州市金贵银业股份有限公司 | 一种从高铅铜锍中回收金属铜的工艺 |
CN102688809B (zh) | 2012-06-19 | 2013-04-03 | 昆明理工大学 | 基于铜矿物硫化浮选体系的铵-胺耦合活化方法 |
-
2015
- 2015-06-05 AU AU2015273208A patent/AU2015273208B2/en not_active Ceased
- 2015-06-05 WO PCT/IB2015/001706 patent/WO2015189707A1/en active Application Filing
- 2015-06-05 US US14/731,944 patent/US9255308B2/en not_active Expired - Fee Related
- 2015-06-05 PE PE2016002537A patent/PE20170111A1/es unknown
-
2016
- 2016-01-11 US US14/992,291 patent/US20160122847A1/en not_active Abandoned
- 2016-12-06 CL CL2016003152A patent/CL2016003152A1/es unknown
Also Published As
Publication number | Publication date |
---|---|
US20160122847A1 (en) | 2016-05-05 |
US9255308B2 (en) | 2016-02-09 |
AU2015273208A1 (en) | 2017-01-19 |
US20150354025A1 (en) | 2015-12-10 |
CL2016003152A1 (es) | 2017-09-08 |
AU2015273208B2 (en) | 2020-02-13 |
WO2015189707A1 (en) | 2015-12-17 |
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