PE27195A1 - Mejora en la lixiviacion del oro mediante el uso de compuestos aromaticos heterociclicos de nitrogeno y azufre - Google Patents
Mejora en la lixiviacion del oro mediante el uso de compuestos aromaticos heterociclicos de nitrogeno y azufreInfo
- Publication number
- PE27195A1 PE27195A1 PE1994253013A PE25301394A PE27195A1 PE 27195 A1 PE27195 A1 PE 27195A1 PE 1994253013 A PE1994253013 A PE 1994253013A PE 25301394 A PE25301394 A PE 25301394A PE 27195 A1 PE27195 A1 PE 27195A1
- Authority
- PE
- Peru
- Prior art keywords
- nitrogen
- improvement
- aromatic compounds
- gold leaching
- sulfur hetero
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G7/00—Compounds of gold
-
- 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
- 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
- C22B11/06—Chloridising
-
- 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
- C22B11/08—Obtaining noble metals by cyaniding
-
- 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
- C22B3/16—Extraction of metal compounds from ores or concentrates by wet processes by leaching in organic solutions
- C22B3/1666—Leaching with heterocyclic compounds
-
- 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)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Catalysts (AREA)
- Pyridine Compounds (AREA)
Abstract
SE REFIERE A UN PROCEDIMIENTO PARA DISOLVER ORO EN SISTEMAS DE LIXIVIACION DE LIGANDO Y OXIDANTE, DONDE LA SOLUBILIDAD DEL ORO SE AUMENTA AL ANADIR UN COMPUESTO AROMATICO HETEROCICLICO QUE CONTIENE NITROGENO O AZUFRE EN EL ANILLO, QUE ACTUA COMO UN CATALIZADOR AL ESTAR DISPONIBLE PARA COORDINACION CON LA SUPERFICIE DEL METAL Y NO CONSUMIRSE EN EL PROCEDIMIENTO; TAL COMO: IMIDAZOL, N-METILIMIDAZOL, BENCIMIDAZOL, PIRIDINA, PICOLINA, LUTIDINA, COLIDINA, QUINOLINA, ISOQUINOLINA, TIOFENO, ACIDO 3-TIOFENOCARBOXILICO, AMINOPIRIDINA, 3-HIDROXIPIRIDINA, DIMETILAMINOPIRIDINA Y OTROS
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14080393A | 1993-10-21 | 1993-10-21 | |
US08/281,966 US5484470A (en) | 1994-07-28 | 1994-07-28 | Enhancement of gold lixiviation using nitrogen and sulfur heterocyclic aromatic compounds |
Publications (1)
Publication Number | Publication Date |
---|---|
PE27195A1 true PE27195A1 (es) | 1995-09-28 |
Family
ID=26838496
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PE1994253013A PE27195A1 (es) | 1993-10-21 | 1994-10-18 | Mejora en la lixiviacion del oro mediante el uso de compuestos aromaticos heterociclicos de nitrogeno y azufre |
Country Status (9)
Country | Link |
---|---|
CN (1) | CN1133617A (es) |
AU (1) | AU677450B2 (es) |
BR (1) | BR9407860A (es) |
CA (1) | CA2171715C (es) |
CO (1) | CO4180615A1 (es) |
PE (1) | PE27195A1 (es) |
RU (1) | RU2114926C1 (es) |
WO (1) | WO1995011319A1 (es) |
ZW (1) | ZW14094A1 (es) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2789095C (en) | 2010-02-18 | 2018-03-06 | Neomet Technologies Inc. | Process for the recovery of gold from an ore in chloride medium with a nitrogen species |
CA2788965C (en) | 2010-02-18 | 2019-05-21 | Neomet Technologies Inc. | Process for the recovery of metals and hydrochloric acid |
RU2467082C1 (ru) * | 2011-03-29 | 2012-11-20 | Федеральное государственное бюджетное учреждение науки Институт неорганической химии им. А.В. Николаева Сибирского отделения Российской академии наук | Способ электрохимического извлечения серебра из серебросодержащих токопроводящих отходов |
CN102534204B (zh) * | 2012-03-06 | 2014-11-05 | 昆明理工大学 | 一种以铁(ⅲ)氰化物盐类为氧化剂的硫代硫酸盐提金方法 |
AU2015259608B2 (en) | 2014-05-12 | 2019-10-03 | Sumitomo Corporation Of Americas | Brine leaching process for recovering valuable metals from oxide materials |
WO2016109183A1 (en) | 2014-12-31 | 2016-07-07 | Dow Global Technologies Llc | Multilayer films and related uses thereof |
CN108265174B (zh) * | 2018-01-25 | 2019-04-23 | 许良秋 | 一种金矿清洁提金的方法 |
CN110029230B (zh) * | 2019-04-11 | 2020-07-21 | 陕西师范大学 | 一种绿色环保非氰提金剂、制备方法及其应用 |
CN110172585B (zh) * | 2019-04-29 | 2020-10-13 | 北京理工大学 | 一种从含金废料中提取金单质的方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60184647A (ja) * | 1984-03-01 | 1985-09-20 | Hitachi Ltd | 燃料電池からの貴金属回収方法 |
CA1223125A (en) * | 1984-06-07 | 1987-06-23 | George P. Demopoulos | Direct recovery of precious metals by solvent extraction and selective removal |
JPH01111824A (ja) * | 1987-10-23 | 1989-04-28 | Tanaka Kikinzoku Kogyo Kk | 金含有液からの金回収方法 |
US5169503A (en) * | 1988-06-24 | 1992-12-08 | Baughman David R | Process for extracting metal values from ores |
US5250272A (en) * | 1988-09-09 | 1993-10-05 | Degussa Aktiengesellschaft | Process for leaching precious metals with hydrogen-peroxide and a cyanide leaching solution |
DE3830703C1 (es) * | 1988-09-09 | 1990-03-22 | Degussa Ag, 6000 Frankfurt, De | |
US4997532A (en) * | 1988-12-30 | 1991-03-05 | Satec Ltd. | Process for extracting noble metals |
US5131943A (en) * | 1990-12-11 | 1992-07-21 | Conoco Inc. | Process for the separation of precious group VIII a metals from cyano complexes of such metals and other metals |
US5256187A (en) * | 1992-11-12 | 1993-10-26 | Sherex Chemical Company, Inc. | Separation of precious metals by an ion exchange process |
-
1994
- 1994-10-06 BR BR9407860A patent/BR9407860A/pt not_active IP Right Cessation
- 1994-10-06 AU AU80121/94A patent/AU677450B2/en not_active Ceased
- 1994-10-06 WO PCT/US1994/011047 patent/WO1995011319A1/en active Application Filing
- 1994-10-06 RU RU96109466A patent/RU2114926C1/ru active
- 1994-10-06 CA CA002171715A patent/CA2171715C/en not_active Expired - Fee Related
- 1994-10-06 CN CN94193882A patent/CN1133617A/zh active Pending
- 1994-10-18 PE PE1994253013A patent/PE27195A1/es not_active Application Discontinuation
- 1994-10-19 ZW ZW14094A patent/ZW14094A1/xx unknown
- 1994-10-21 CO CO94048206A patent/CO4180615A1/es unknown
Also Published As
Publication number | Publication date |
---|---|
AU8012194A (en) | 1995-05-08 |
RU2114926C1 (ru) | 1998-07-10 |
AU677450B2 (en) | 1997-04-24 |
CN1133617A (zh) | 1996-10-16 |
CA2171715A1 (en) | 1995-04-27 |
CO4180615A1 (es) | 1995-06-07 |
ZW14094A1 (en) | 1994-12-28 |
BR9407860A (pt) | 1997-05-20 |
CA2171715C (en) | 2007-01-09 |
WO1995011319A1 (en) | 1995-04-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG | Grant, registration | ||
FD | Application declared void or lapsed |