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CL2015003079A1 - Uso de surfactantes cationicos en la cianuración de minerales carbonosos refractarios para recuperación de metales. - Google Patents

Uso de surfactantes cationicos en la cianuración de minerales carbonosos refractarios para recuperación de metales.

Info

Publication number
CL2015003079A1
CL2015003079A1 CL2015003079A CL2015003079A CL2015003079A1 CL 2015003079 A1 CL2015003079 A1 CL 2015003079A1 CL 2015003079 A CL2015003079 A CL 2015003079A CL 2015003079 A CL2015003079 A CL 2015003079A CL 2015003079 A1 CL2015003079 A1 CL 2015003079A1
Authority
CL
Chile
Prior art keywords
amina
cyanidation
cationic surfactants
metal recovery
rent
Prior art date
Application number
CL2015003079A
Other languages
English (en)
Inventor
Yeonuk Choi
Qiong Zhou
Junhua Jiang
Original Assignee
Akzo Nobel Chemicals Int Bv
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Akzo Nobel Chemicals Int Bv filed Critical Akzo Nobel Chemicals Int Bv
Publication of CL2015003079A1 publication Critical patent/CL2015003079A1/es

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
    • 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
    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/02—Roasting 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
    • C22B11/04—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
    • 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
    • C22B3/16—Extraction of metal compounds from ores or concentrates by wet processes by leaching in organic solutions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treating Waste Gases (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

MÉTODO PARA RECUPERAR UN METAL A PARTIR DE MINERAL O CONCENTRADO CONTENIENDO MATERIAL CARBONOSO POR LIXIVIACIÓN DE CIANURACIÓN, EL PROCESO COMPRENDIENDO LA ETAPA DE: - TRATAR EL MINERAL O CONCENTRADO CON AL MENOS UN SURFACTANTE CATIÓNICO, Y - LIXIVIACIÓN DE CIANURACIÓN DEL MINERAL O CONCENTRADO TRATADO, EN DONDE EL SURFACTANTE CATIÓNICO ES UNA ALQUIL AMINA SATURADA O NO SATURADA O DERIVADO DE LOS MISMOS, DONDE LA ALQUIL AMINA ES UNA ALQUIL AMINA PRIMARIA, SECUNDARIA O TERCIARIA O ALQUIL POLIAMINA, Y DONDE LA ALQUIL AMINA TIENE UNA LONGITUD DE CADENA ALQUILO DE 14 A 40.
CL2015003079A 2013-04-18 2015-10-16 Uso de surfactantes cationicos en la cianuración de minerales carbonosos refractarios para recuperación de metales. CL2015003079A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201361813307P 2013-04-18 2013-04-18
EP13175107 2013-07-04

Publications (1)

Publication Number Publication Date
CL2015003079A1 true CL2015003079A1 (es) 2016-04-22

Family

ID=48703347

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2015003079A CL2015003079A1 (es) 2013-04-18 2015-10-16 Uso de surfactantes cationicos en la cianuración de minerales carbonosos refractarios para recuperación de metales.

Country Status (8)

Country Link
US (1) US9803260B2 (es)
EP (1) EP2986745A1 (es)
CN (1) CN105121675A (es)
AU (1) AU2014255715A1 (es)
CA (1) CA2908336A1 (es)
CL (1) CL2015003079A1 (es)
DO (1) DOP2015000258A (es)
WO (1) WO2014170448A1 (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2551980A (en) * 2016-06-30 2018-01-10 Commw Scient Ind Res Org Method and system for low level metal analysis of mineral samples
CN108285981B (zh) * 2018-02-09 2020-05-19 南华大学 一种燃煤飞灰提铀方法
WO2021217273A1 (en) * 2020-05-01 2021-11-04 Corem Methods for recovering a precious metal from refractory ores by near-ambient alkaline pre-oxidation and complexation
EP3954793A1 (en) 2020-08-12 2022-02-16 CHT Germany GmbH Composition comprising non-ionic surfactant and polyether-modified siloxane and its use in cyanide-leaching of metal ores
CN112176198A (zh) * 2020-09-07 2021-01-05 中南大学 一种选择性浸出剂及复杂铜锌矿产资源的深度分离方法
CN115872683A (zh) * 2023-01-10 2023-03-31 中筑信云发展有限公司 一种新型钼尾矿砂防水砂浆制备方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1519396A (en) 1922-08-01 1924-12-16 Frank M Darrow Ore-treating process
US1549856A (en) 1922-11-22 1925-08-18 Frank M Darrow Ore-treating process
GB515592A (en) * 1937-09-10 1939-12-08 F L Smidth & Co Aktieselskab Improvements in or relating to the separation of minerals
US2234140A (en) 1939-06-21 1941-03-04 American Cyanamid Co Wetting agent in cyanidation
US4754953A (en) * 1985-05-10 1988-07-05 Kamyr, Inc. Utilization of oxygen in leaching and/or recovery procedures employing carbon
US5358699A (en) 1987-01-20 1994-10-25 Ensci, Inc. Precious metal recovery process from carbonaceous ores
US4902345A (en) 1989-01-12 1990-02-20 Newmont Gold Co. Treatment of refractory carbonaceous and sulfidic ores or concentrates for precious metal recovery
BR9007269A (pt) 1989-04-05 1991-11-26 Bloken Hill Proprietary Compan Processo para flotacao de ion,processo para a extracao de ouro usando flotacao de ion,composto,e,tenso-ativo cationico
US5061459A (en) * 1989-10-27 1991-10-29 The British Petroleum Company P.L.C. Prevention of copper dissolution during cyanidation of gold ores
US5336474A (en) 1990-06-02 1994-08-09 Degussa Aktiengesellschaft Process for leaching of precious metals
US5338338A (en) 1992-09-22 1994-08-16 Geobiotics, Inc. Method for recovering gold and other precious metals from carbonaceous ores
CA2132289A1 (en) * 1993-10-12 1995-04-13 Bharat Desai Higher purity imidazoline based amphoacetate surfactants and processes for the preparation thereof
US5612431A (en) 1994-09-21 1997-03-18 Minnesota Mining And Manufacturing Company Leaching of precious metal ore with fluoroaliphatic surfactant
US20030228244A1 (en) * 2002-06-05 2003-12-11 Perez Libardo A. Inhibition of the depletion of metal values from pregnant lixiviant solutions
US20140352963A1 (en) * 2011-06-17 2014-12-04 Amir H. Mahmoudkhani Powder Defoaming Compositions and Methods of Reducing Gas Entrainment In Fluids
US8999034B2 (en) * 2012-04-18 2015-04-07 Chemtreat, Inc. Method for improving gold recovery
CN103122415B (zh) * 2013-03-13 2014-05-28 山东乾舜矿冶科技股份有限公司 一种提高包裹金浸出率的方法

Also Published As

Publication number Publication date
DOP2015000258A (es) 2015-12-31
US9803260B2 (en) 2017-10-31
AU2014255715A1 (en) 2015-10-22
CN105121675A (zh) 2015-12-02
WO2014170448A1 (en) 2014-10-23
CA2908336A1 (en) 2014-10-23
EP2986745A1 (en) 2016-02-24
US20160024613A1 (en) 2016-01-28

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