PE104998A1 - Procedimiento para recuperar valores de metales preciosos a partir de soluciones de lixiviacion acuosas de tiosulfato amoniacal - Google Patents
Procedimiento para recuperar valores de metales preciosos a partir de soluciones de lixiviacion acuosas de tiosulfato amoniacalInfo
- Publication number
- PE104998A1 PE104998A1 PE1997000529A PE00052997A PE104998A1 PE 104998 A1 PE104998 A1 PE 104998A1 PE 1997000529 A PE1997000529 A PE 1997000529A PE 00052997 A PE00052997 A PE 00052997A PE 104998 A1 PE104998 A1 PE 104998A1
- Authority
- PE
- Peru
- Prior art keywords
- thyosulphate
- precious metals
- metals
- ammoniacal
- extraction reagent
- Prior art date
Links
- 239000010970 precious metal Substances 0.000 title abstract 5
- 238000002386 leaching Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 238000000605 extraction Methods 0.000 abstract 5
- ZRALSGWEFCBTJO-UHFFFAOYSA-N Guanidine Chemical group NC(N)=N ZRALSGWEFCBTJO-UHFFFAOYSA-N 0.000 abstract 3
- 239000003153 chemical reaction reagent Substances 0.000 abstract 3
- 239000007788 liquid Substances 0.000 abstract 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- 229910052751 metal Inorganic materials 0.000 abstract 2
- 150000002739 metals Chemical class 0.000 abstract 2
- 238000011084 recovery Methods 0.000 abstract 2
- MPNXSZJPSVBLHP-UHFFFAOYSA-N 2-chloro-n-phenylpyridine-3-carboxamide Chemical compound ClC1=NC=CC=C1C(=O)NC1=CC=CC=C1 MPNXSZJPSVBLHP-UHFFFAOYSA-N 0.000 abstract 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- CHJJGSNFBQVOTG-UHFFFAOYSA-N N-methyl-guanidine Natural products CNC(N)=N CHJJGSNFBQVOTG-UHFFFAOYSA-N 0.000 abstract 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 abstract 1
- 150000001412 amines Chemical group 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- 239000003518 caustics Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- SWSQBOPZIKWTGO-UHFFFAOYSA-N dimethylaminoamidine Natural products CN(C)C(N)=N SWSQBOPZIKWTGO-UHFFFAOYSA-N 0.000 abstract 1
- 238000005868 electrolysis reaction Methods 0.000 abstract 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 abstract 1
- 239000010931 gold Substances 0.000 abstract 1
- 229910052737 gold Inorganic materials 0.000 abstract 1
- 238000005342 ion exchange Methods 0.000 abstract 1
- 239000003350 kerosene Substances 0.000 abstract 1
- 150000007524 organic acids Chemical class 0.000 abstract 1
- 239000003960 organic solvent Substances 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 229910052709 silver Inorganic materials 0.000 abstract 1
- 239000004332 silver Substances 0.000 abstract 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
- C22B11/00—Obtaining noble metals
- C22B11/04—Obtaining noble metals by wet processes
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G5/00—Compounds of silver
- C01G5/003—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G7/00—Compounds of gold
- C01G7/003—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C279/00—Derivatives of guanidine, i.e. compounds containing the group, the singly-bound nitrogen atoms not being part of nitro or nitroso groups
- C07C279/16—Derivatives of guanidine, i.e. compounds containing the group, the singly-bound nitrogen atoms not being part of nitro or nitroso groups having nitrogen atoms of guanidine groups bound to carbon atoms of rings other than six-membered aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07G—COMPOUNDS OF UNKNOWN CONSTITUTION
- C07G99/00—Subject matter not provided for in other groups of this subclass
-
- 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
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- C22B3/28—Amines
- C22B3/282—Aliphatic amines
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/14—The ring being saturated
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Extraction Or Liquid Replacement (AREA)
- Removal Of Specific Substances (AREA)
Abstract
QUE COMPRENDE: A) PROPORCIONAR UNA SOLUCION ACUOSA DE LIXIVIACION DE TIOSULFATO AMONIACAL, QUE CONTIENE A LOS METALES; B) FORMAR UN COMPLEJO DE TIOSULFATO AMONIACAL CON EL REACTIVO DE EXTRACCION CONTENIDO EN UN SOLVENTE ORGANICO INMISCIBLE EN AGUA (COMO KEROSENE), EXTRAYENDO ASI DICHOS METALES; C) SEPARAR CON UNA SOLUCION CAUSTICA DE pH 11, LOS METALES PRECIOSOS DESDE EL REACTIVO DE EXTRACCION; Y D) RECUPERAR EL METAL PRECIOSO DESDE LA SOLUCION ACUOSA DE SEPARACION, MEDIANTE ELECTROLISIS; SIENDO EL REACTIVO DE EXTRACCION: 1) UN COMPUESTO CON FUNCIONALIDAD DE GUANIDINA DE FORMULA R1R2N-(C=NR5)-NR3R4, EN DONDE DE R1 A R5 SON H, UN SUSTENTO DE RESINA DE INTERCAMBIO IONICO o GRUPOS AROMATICOS Y ALIFATICOS DE HASTA 25 ATOMOS DE CARBONO, LOS CUALES TIENEN UN pKa>12 A 25�C, EN DONDE: PARA EL SISTEMA DE EXTRACCION LIQUIDO/LIQUIDO SE PREFIERE N.N`-BIS(CICLOHEXIL).N"-ISOTRIDECIL GUANIDINA Y PARA EL SISTEMA DE EXTRACCION LIQUIDO/SOLIDO ESTA UNIDA A UNO DE R1 A R5, o 2) AMINA CUATERNARIA MEZCLADA CON UN ACIDO ORGANICO DEBIL, DE PREFERENCIA, CLORURO DE TRIMETIL AMONIO (C8-C10) MEZCLADO CON UN FENOL. DICHO PROCEDIMIENTO PERMITE LA RECUPERACION DE METALES PRECIOSOS PROVENIENTES DE MENAS QUE CONTIENE OTROS METALES PRECIOSOS, TALES COMO ORO Y PLATA QUE INTERFIEREN EN SU RECUPERACION
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US2059396P | 1996-06-26 | 1996-06-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PE104998A1 true PE104998A1 (es) | 1999-01-28 |
Family
ID=21799475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PE1997000529A PE104998A1 (es) | 1996-06-26 | 1997-06-23 | Procedimiento para recuperar valores de metales preciosos a partir de soluciones de lixiviacion acuosas de tiosulfato amoniacal |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5939034A (es) |
| AU (1) | AU727691B2 (es) |
| CA (1) | CA2256764A1 (es) |
| EA (1) | EA000950B1 (es) |
| ID (1) | ID18850A (es) |
| PE (1) | PE104998A1 (es) |
| WO (1) | WO1997049474A1 (es) |
| ZA (1) | ZA975140B (es) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6197214B1 (en) * | 1996-06-26 | 2001-03-06 | Henkel Corporation | Ammonium thiosulfate complex of gold or silver and an amine |
| AUPO900097A0 (en) * | 1997-09-05 | 1997-10-02 | Arton (No 001) Pty Ltd | Process |
| AUPQ315799A0 (en) * | 1999-09-29 | 1999-10-21 | Murdoch University | Improved process for the elution of gold from anion exchange resins |
| US6660059B2 (en) | 2000-05-19 | 2003-12-09 | Placer Dome Technical Services Limited | Method for thiosulfate leaching of precious metal-containing materials |
| US7722840B2 (en) | 2002-11-15 | 2010-05-25 | Placer Dome Technical Services Limited | Method for thiosulfate leaching of precious metal-containing materials |
| US20040237721A1 (en) * | 2003-05-29 | 2004-12-02 | Morteza Baghalha | Anoxic leaching of precious metals with thiosulfate and precious metal oxidants |
| AR054096A1 (es) * | 2004-11-12 | 2007-06-06 | Monsanto Technology Llc | Recuperacion de metales nobles de corrientes de proceso acuosas y proceso de preparacion de n-(fosfonometil)-glicina |
| US7288184B2 (en) * | 2004-12-10 | 2007-10-30 | Exxonmobil Chemical Patents Inc. | Process for mitigating acids in a system for separating aromatic hydrocarbons from a hydrocarbon feedstream |
| EA020950B1 (ru) * | 2007-09-17 | 2015-03-31 | Баррик Гольд Корпорейшн | Способ усовершенствования восстановления золота из двойных тугоплавких золотосодержащих руд |
| AU2008300273B2 (en) * | 2007-09-18 | 2012-03-22 | Barrick Gold Corporation | Process for recovering gold and silver from refractory ores |
| US8262770B2 (en) | 2007-09-18 | 2012-09-11 | Barrick Gold Corporation | Process for controlling acid in sulfide pressure oxidation processes |
| CN101760628B (zh) * | 2010-02-10 | 2012-10-31 | 昆明理工大学 | 以二乙烯三胺为添加剂的硫代硫酸盐提金方法 |
| AP3623A (en) | 2010-12-07 | 2016-03-02 | Barrick Gold Corp | Co-current and counter current resin-in-leach in gold leaching processes |
| AR086933A1 (es) | 2011-06-15 | 2014-01-29 | Barrick Gold Corp | Metodo para recuperar metales preciosos y cobre de soluciones de lixiviado |
| JP5720583B2 (ja) * | 2012-01-13 | 2015-05-20 | 信越化学工業株式会社 | 液−液抽出装置、これを用いた多段液−液抽出装置及び希土類元素の多段連続抽出装置 |
| US9347111B2 (en) | 2012-11-06 | 2016-05-24 | Lixivia, Inc. | Making mineral salts from various sources |
| US10266912B2 (en) | 2012-11-07 | 2019-04-23 | Lixivia, Inc. | Processed slag and methods for producing same |
| US9695490B2 (en) | 2012-11-07 | 2017-07-04 | Lixivia, Inc. | Refining agents for alkaline earth production |
| US9499881B2 (en) | 2012-12-04 | 2016-11-22 | Lixivia, Inc. | Refining methods and agents for rare earth production |
| WO2014110518A1 (en) | 2013-01-14 | 2014-07-17 | Simmons William D | Flotation circuit for oxide and sulfide ores |
| US10161016B2 (en) | 2013-05-29 | 2018-12-25 | Barrick Gold Corporation | Method for pre-treatment of gold-bearing oxide ores |
| US11078557B2 (en) | 2013-11-06 | 2021-08-03 | Lixivia, Inc. | Systems and methods for alkaline earth production |
| US9738950B2 (en) | 2013-11-06 | 2017-08-22 | Lixivia, Inc. | Systems and methods for alkaline earth production |
| CN106536413A (zh) | 2014-04-28 | 2017-03-22 | 理科思维亚公司 | 用于生产碱土碳酸盐的方法 |
| CN104831071A (zh) * | 2015-04-08 | 2015-08-12 | 昆明理工大学 | 一种水热法从废载体催化剂中回收铂钯的方法 |
| US11041227B2 (en) * | 2016-05-19 | 2021-06-22 | Bromine Compounds Ltd | Process for recovering gold from ores |
| US20210198768A1 (en) | 2018-05-30 | 2021-07-01 | Lixivia, Inc. | Selective Extraction of Metals From Complex Inorganic Sources |
| PE20211512A1 (es) | 2019-01-21 | 2021-08-11 | Barrick Gold Corp | Metodo para la lixiviacion con tiosulfato catalizado con carbon de materiales que contienen oro |
| CN114763256A (zh) * | 2021-05-24 | 2022-07-19 | 武汉康正科技有限公司 | 一种硫代硫酸铵的制备方法及其应用 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3920403A (en) * | 1974-02-01 | 1975-11-18 | Us Interior | Method of desorbing gold from activated carbon |
| CA1073681A (en) * | 1976-02-20 | 1980-03-18 | Roman M. Genik-Sas-Berezowsky | Recovery of precious metals from metal sulphides |
| US4563256A (en) * | 1984-12-31 | 1986-01-07 | Henkel Corporation | Solvent extraction process for recovery of zinc |
| US4814007A (en) * | 1986-01-16 | 1989-03-21 | Henkel Corporation | Recovery of precious metals |
| US4895597A (en) * | 1986-01-16 | 1990-01-23 | Henkel Corporation | Recovery of precious metals |
| US4992200A (en) * | 1986-01-16 | 1991-02-12 | Henkel Corporation | Recovery of precious metals |
| GB9002311D0 (en) * | 1990-02-02 | 1990-04-04 | Rio Tinto Minerals Dev | Separation process |
| US5158603A (en) * | 1990-03-06 | 1992-10-27 | Henkel Research Corporation | Process of extracting anions with quaternary amines |
| US5340380A (en) * | 1992-03-18 | 1994-08-23 | Henkel Corporation | Recovery of precious metal |
| US5354359A (en) * | 1992-04-01 | 1994-10-11 | Newmont Gold Co. | Hydrometallurgical process for the recovery of precious metal values from precious metal ores with thiosulfate lixiviant |
| US5536297A (en) * | 1995-02-10 | 1996-07-16 | Barrick Gold Corporation | Gold recovery from refractory carbonaceous ores by pressure oxidation and thiosulfate leaching |
-
1997
- 1997-05-28 CA CA002256764A patent/CA2256764A1/en not_active Abandoned
- 1997-05-28 EA EA199900053A patent/EA000950B1/ru not_active IP Right Cessation
- 1997-05-28 WO PCT/US1997/008654 patent/WO1997049474A1/en not_active Ceased
- 1997-05-28 AU AU31375/97A patent/AU727691B2/en not_active Expired
- 1997-06-10 ZA ZA975140A patent/ZA975140B/xx unknown
- 1997-06-17 US US08/878,263 patent/US5939034A/en not_active Expired - Lifetime
- 1997-06-23 ID IDP972157A patent/ID18850A/id unknown
- 1997-06-23 PE PE1997000529A patent/PE104998A1/es not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CA2256764A1 (en) | 1997-12-31 |
| ZA975140B (en) | 1998-07-20 |
| WO1997049474A1 (en) | 1997-12-31 |
| EA000950B1 (ru) | 2000-06-26 |
| ID18850A (id) | 1998-05-14 |
| EA199900053A1 (ru) | 1999-06-24 |
| US5939034A (en) | 1999-08-17 |
| AU3137597A (en) | 1998-01-14 |
| AU727691B2 (en) | 2000-12-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG | Grant, registration | ||
| MK | Expiration of term |