PE20090914A1 - Extraccion de silice de las soluciones de lixiviacion cargada - Google Patents
Extraccion de silice de las soluciones de lixiviacion cargadaInfo
- Publication number
- PE20090914A1 PE20090914A1 PE2008001633A PE2008001633A PE20090914A1 PE 20090914 A1 PE20090914 A1 PE 20090914A1 PE 2008001633 A PE2008001633 A PE 2008001633A PE 2008001633 A PE2008001633 A PE 2008001633A PE 20090914 A1 PE20090914 A1 PE 20090914A1
- Authority
- PE
- Peru
- Prior art keywords
- leaching solution
- silica
- loaded
- add
- metal
- 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
- 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
- C22B3/44—Treatment or purification of solutions, e.g. obtained by leaching by chemical 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
- 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
- C22B15/0089—Treating solutions by chemical methods
-
- 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
-
- 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
SE REFIERE A UN PROCESO QUE MEZCLA UNA SOLUCION DE LIXIVIACION CARGADA CON UNA FUENTE ACIDA, PREFERENTEMENTE ELECTROLITO POBRE PARA INDUCIR LA FORMACION DE SILICE COLOIDAL QUE PUEDE SER RECABADA Y EXTRAIDA; DICHO PROCESO COMPRENDE: A) DAR UNA CORRIENTE DE ALIMENTACION QUE INCLUYE UN MATERIAL CON METAL; B) SOMETER AL MENOS UNA PARTE DE LA CORRIENTE DE ALIMENTACION CON METAL A AL MENOS UN PROCESO REACTIVO DONDE SE FORMA LA SOLUCION DE LIXIVIACION CARGADA; C) AGREGAR AL MENOS UN AGENTE GERMEN A DICHA SOLUCION DE LIXIVIACION CARGADA; D) AGREGAR ACIDO A DICHA SOLUCION DE LIXIVIACION CARGADA; E) FORMAR SILICE COLOIDAL A PARTIR DE SILICE DISUELTA EN DICHA SOLUCION DE LIXIVIACION CARGADA; F) AGREGAR AL MENOS UN FLOCULANTE A DICHA SILICE COLIDAL FORMADA, DE MODO QIE DICHA SILICE COLOIDAL SE AGLOMERE; G) EXTRAER AL MENOS UNA PARTE DE DICHA SILICE AGLOMERADA EN UN NIVEL DE SEPARACION SOLIDA-LIQUIDA; Y H) RECUBRIR EL METAL DE DICHA SOLUCION DE LIXIVIACION CARGADA POR ELECTROOBTENCION
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/857,941 US7691347B2 (en) | 2007-09-19 | 2007-09-19 | Silica removal from pregnant leach solutions |
Publications (1)
Publication Number | Publication Date |
---|---|
PE20090914A1 true PE20090914A1 (es) | 2009-08-13 |
Family
ID=39884589
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PE2008001633A PE20090914A1 (es) | 2007-09-19 | 2008-09-18 | Extraccion de silice de las soluciones de lixiviacion cargada |
Country Status (4)
Country | Link |
---|---|
US (3) | US7691347B2 (es) |
CL (1) | CL2008002713A1 (es) |
PE (1) | PE20090914A1 (es) |
WO (1) | WO2009038963A1 (es) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7691347B2 (en) | 2007-09-19 | 2010-04-06 | Freeport-Mcmoran Corporation | Silica removal from pregnant leach solutions |
CA2832512C (en) * | 2011-04-13 | 2019-07-16 | Bioheap Limited | Leach process |
EP3218468A4 (en) * | 2014-11-11 | 2018-08-15 | Thermo Fisher Scientific (Shanghai) Instrument Co. Ltd. | Petri dish |
CN111863303B (zh) * | 2020-06-10 | 2022-08-05 | 中国原子能科学研究院 | 一种purex流程含钚团聚物的溶解与回收方法 |
CA3184621A1 (en) * | 2020-06-17 | 2021-12-23 | Metso Outotec Finland Oy | Si removal from aqueous streams of minerals processing plants |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB274297A (en) | 1926-08-23 | 1927-07-21 | Royale Hillman Stevens | Improvements in the removal of silica from zinc, copper and vanadium solutions |
US3656941A (en) * | 1968-03-13 | 1972-04-18 | Electrolyt Zinc Australasia | Hydrometallurgical treatment of siliceous zinc ores |
US3810843A (en) * | 1971-05-28 | 1974-05-14 | Gen Electric | Silicone-silica compositions |
BE803156A (fr) * | 1973-08-02 | 1973-12-03 | Mines Fond Zinc Vieille | Procede de traitement d'une matiere contenant du zinc et de la silice |
JPS5924730B2 (ja) * | 1979-12-25 | 1984-06-12 | 三菱マテリアル株式会社 | ウランまたは/およびトリウムを含む液からのウランまたは/およびトリウムの除去回収法 |
US4399109A (en) * | 1982-02-26 | 1983-08-16 | Compagnie Francaise D'entreprises Minieres, Metallurgiques Et D'investissements | Control of silica scaling during acid leaching of lateritic ore |
US4437995A (en) * | 1983-03-23 | 1984-03-20 | Republic Geothermal, Inc. | Treatment of geothermal brine sulfate-rich fluids to facilitate the precipitation of silica |
US4765913A (en) * | 1986-02-11 | 1988-08-23 | Union Oil Co. Of Calif. | Process for removing silica from silica-rich geothermal brine |
JPS631496A (ja) | 1986-06-19 | 1988-01-06 | Catalysts & Chem Ind Co Ltd | 地熱水の処理方法 |
CA1336020C (en) * | 1987-08-17 | 1995-06-20 | Geoffrey Robert. Browne | Clarification process |
AU617290B3 (en) * | 1991-05-27 | 1991-10-04 | Hoefer, Dawn Annette | Process for removing silica from aqueous liquors |
JPH08276191A (ja) | 1995-02-06 | 1996-10-22 | Mitsubishi Materials Corp | 水溶液中のシリカ回収方法および該方法に用いるシード |
CA2214611C (en) | 1996-12-27 | 2003-02-18 | Mitsui Mining And Smelting Co., Ltd. | Method for processing zinc silicate-containing zinc crude material |
CN1205117C (zh) | 1997-06-09 | 2005-06-08 | 阿克佐诺贝尔公司 | 聚硅酸盐微凝胶 |
AUPO837197A0 (en) * | 1997-08-01 | 1997-08-28 | Centaur Mining & Exploration Limited | Selective precipitation of nickel and cobalt |
US6409799B1 (en) * | 1998-11-19 | 2002-06-25 | Betzdearborn Inc. & Corporacion Nacional Del Cobre De Chile | Copper leach process aids |
MXPA03000744A (es) * | 2000-07-25 | 2004-11-01 | Phelps Dodge Corp | Metodo para la recuperacion de minerales brutos con metal de materiales que contienen metal utilizando lixiviacion de temperatura a presion elevada. |
US6416672B1 (en) * | 2000-08-25 | 2002-07-09 | The Regents Of The University Of California | Removal of dissolved and colloidal silica |
FI110269B (fi) * | 2001-03-14 | 2002-12-31 | Outokumpu Oy | Menetelmä piidioksidin saostamiseksi sinkkimalmien liuotuksen yhteydessä |
US6730279B2 (en) * | 2001-05-09 | 2004-05-04 | H. C. Starck, Inc. | Production of pure molybdenum oxide from low grade molybdeniteconcentrates |
US20050126923A1 (en) * | 2001-07-25 | 2005-06-16 | Phelps Dodge Corporation | Process for recovery of copper from copper-bearing material using medium temperature pressure leaching, direct electrowinning and solvent/solution extraction |
US6451088B1 (en) * | 2001-07-25 | 2002-09-17 | Phelps Dodge Corporation | Method for improving metals recovery using high temperature leaching |
US20050019247A1 (en) * | 2001-09-26 | 2005-01-27 | Balliett Robert W | Production of pure molybdenum oxide from low grade molybdenite concentrates |
US20060193762A1 (en) | 2002-09-27 | 2006-08-31 | Manoranjan Misra | Catalyzed dissolution of copper from sulfur-containing copper minerals |
AP2325A (en) * | 2004-10-29 | 2011-11-23 | Freeport Mcmoran Corp | Process for recovery of copper from copper-bearingmaterial using pressure leaching, direct electrow inning and solvent/solution extraction. |
JP4635231B2 (ja) | 2005-02-16 | 2011-02-23 | Dowaメタルマイン株式会社 | 亜鉛原料の処理方法 |
US7691347B2 (en) * | 2007-09-19 | 2010-04-06 | Freeport-Mcmoran Corporation | Silica removal from pregnant leach solutions |
-
2007
- 2007-09-19 US US11/857,941 patent/US7691347B2/en not_active Expired - Fee Related
-
2008
- 2008-09-02 WO PCT/US2008/075043 patent/WO2009038963A1/en active Application Filing
- 2008-09-11 CL CL2008002713A patent/CL2008002713A1/es unknown
- 2008-09-18 PE PE2008001633A patent/PE20090914A1/es not_active Application Discontinuation
-
2010
- 2010-03-05 US US12/718,796 patent/US8114365B2/en not_active Expired - Fee Related
-
2012
- 2012-01-30 US US13/360,868 patent/US8506673B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20120125160A1 (en) | 2012-05-24 |
US8114365B2 (en) | 2012-02-14 |
WO2009038963A1 (en) | 2009-03-26 |
US20090074640A1 (en) | 2009-03-19 |
US7691347B2 (en) | 2010-04-06 |
CL2008002713A1 (es) | 2009-04-24 |
US8506673B2 (en) | 2013-08-13 |
US20110000337A1 (en) | 2011-01-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
PE20090914A1 (es) | Extraccion de silice de las soluciones de lixiviacion cargada | |
GB201217909D0 (en) | Etched silicon structures, method of forming etched silicon structures and uses thereof | |
MX2017006289A (es) | Dispositivos y metodo mejorados para reciclaje de fundiciones de baterias de plomo acido. | |
CO6321174A2 (es) | Un proceso para la lixiviacion en pila de minerales de oxidos niqueliferos | |
CN108486383A (zh) | 一种氧化锌烟尘高效提取锌锗的方法 | |
CN103589870A (zh) | 一种锡精炼硫渣的处理方法 | |
CN104762480A (zh) | 废铅蓄电池中铅的回收方法 | |
CN104060100A (zh) | 从富锰渣中提取金属锰的工艺方法 | |
CN104451205A (zh) | 一种高效除铁的铟提取方法 | |
CN103160696A (zh) | 一种微波加热含钒石煤提钒的方法 | |
CN103266227B (zh) | 一种铁矿烧结烟尘灰中银的提取方法 | |
CN104562085A (zh) | 一种粗铅的电解精炼方法 | |
CN102703716A (zh) | 一种从含铼烟尘尾气中提取铼的方法 | |
CN105925840B (zh) | 一种铅酸蓄电池用稀土合金的配制工艺 | |
CN102534662A (zh) | 一种电解精炼粗铅的方法 | |
CN107641721A (zh) | 一种粗金提纯的方法 | |
PH12016500507A1 (en) | Method for producing hematite for ironmaking | |
CN106507811B (zh) | 一种从含铀硼铁精矿石中高效浸出铀的方法 | |
CN104404248B (zh) | 一种回收氧化铅矿中铅的浸出方法及其浸出剂 | |
CN204932959U (zh) | 淋酸沉淀池 | |
CN104451189A (zh) | 一种关于硫氧化铜矿的浸出提取新技术 | |
CN101967655A (zh) | 一种清洁处理底铅硅氟酸电解废液的方法 | |
CN104230748B (zh) | 一种铜萃取剂5-壬基水杨醛肟的合成工艺 | |
WO2007119239A3 (en) | Method for extracting metals from ore | |
Xu et al. | Pretreatment of phosphorus industry flue dust for gallium extraction. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG | Grant, registration | ||
FD | Application declared void or lapsed |