CL2020000763A1 - Proceso para la lixiviación ácida de metales preciosos y calcófilos. - Google Patents

Proceso para la lixiviación ácida de metales preciosos y calcófilos.

Info

Publication number
CL2020000763A1
CL2020000763A1 CL2020000763A CL2020000763A CL2020000763A1 CL 2020000763 A1 CL2020000763 A1 CL 2020000763A1 CL 2020000763 A CL2020000763 A CL 2020000763A CL 2020000763 A CL2020000763 A CL 2020000763A CL 2020000763 A1 CL2020000763 A1 CL 2020000763A1
Authority
CL
Chile
Prior art keywords
metal
chalcophiles
precious metals
acid leaching
metals
Prior art date
Application number
CL2020000763A
Other languages
English (en)
Inventor
Elsayed Abdelrady Oraby
Jacobus Johannes Eksteen
Original Assignee
Univ Curtin
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
Priority claimed from AU2017903921A external-priority patent/AU2017903921A0/en
Application filed by Univ Curtin filed Critical Univ Curtin
Publication of CL2020000763A1 publication Critical patent/CL2020000763A1/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
    • 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
    • C22B3/1608—Leaching with acyclic or carbocyclic agents
    • C22B3/1616—Leaching with acyclic or carbocyclic agents of a single type
    • C22B3/165—Leaching with acyclic or carbocyclic agents of a single type with organic acids
    • 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
    • C22B3/1608—Leaching with acyclic or carbocyclic agents
    • C22B3/1658—Leaching with acyclic or carbocyclic agents of different types in admixture, e.g. with organic acids added to oximes
    • 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
    • C22B11/04—Obtaining noble metals by wet processes
    • C22B11/042—Recovery of noble metals from waste materials
    • 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
    • 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
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/006—Wet processes
    • C22B7/007—Wet processes by acid leaching
    • 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
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/02—Working-up flue dust
    • 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
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/04—Working-up slag
    • 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
    • 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
    • C22B3/22—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition
    • C22B3/24—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition by adsorption on solid substances, e.g. by extraction with solid resins
    • 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
    • C22B3/42—Treatment or purification of solutions, e.g. obtained by leaching by ion-exchange extraction
    • 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
    • C22B3/46—Treatment or purification of solutions, e.g. obtained by leaching by chemical processes by substitution, e.g. by cementation
    • 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

UN PROCESO PARA LA RECUPERACIÓN DE UNO O MÁS ELEMENTOS, SELECCIONADOS DE METALES PRECIOSOS Y METALES CALCÓFILOS COMO SE DEFINE EN LA PRESENTE DESCRIPCIÓN, A PARTIR DE MATERIALES QUE CONTIENEN METAL(ES) PRECIOSO(S) Y/O CALCÓFILO(S), DICHO PROCESO INCLUYE: (I) UNA ETAPA DE LIXIVIACIÓN QUE COMPRENDE PONER EN CONTACTO EL MATERIAL CON UNA SOLUCIÓN ÁCIDA QUE CONTIENE UN LIXIVIANTE QUE COMPRENDE UN COMPUESTO DE AMINOÁCIDO-TIOUREA ACUOSO FORMADO A PARTIR DE UN AMINOÁCIDO (COMO SE DEFINE EN LA PRESENTE DESCRIPCIÓN) Y TIOUREA (COMO SE DEFINE EN LA PRESENTE DESCRIPCIÓN), PARA FORMAR UN LIXIVIADO QUE CONTIENE EL METAL PRECIOSO Y/O EL METAL CALCÓFILO; Y (II) UNA ETAPA DE RECUPERACIÓN QUE COMPRENDE RECUPERAR EL METAL PRECIOSO Y/O EL METAL CALCÓFILO DEL LIXIVIADO.
CL2020000763A 2017-09-27 2020-03-24 Proceso para la lixiviación ácida de metales preciosos y calcófilos. CL2020000763A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU2017903921A AU2017903921A0 (en) 2017-09-27 Process for acidic leaching of precious and chalcophile metals

Publications (1)

Publication Number Publication Date
CL2020000763A1 true CL2020000763A1 (es) 2020-09-21

Family

ID=65900233

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2020000763A CL2020000763A1 (es) 2017-09-27 2020-03-24 Proceso para la lixiviación ácida de metales preciosos y calcófilos.

Country Status (7)

Country Link
US (1) US20200224290A1 (es)
EP (1) EP3688198A4 (es)
AU (1) AU2018340866A1 (es)
CA (1) CA3076838A1 (es)
CL (1) CL2020000763A1 (es)
PE (1) PE20210009A1 (es)
WO (1) WO2019060961A1 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110320074B (zh) * 2019-06-27 2022-03-22 东方电气集团东方锅炉股份有限公司 一种带裂纹缺陷金相试样浸蚀后的处理方法
EP4013726A4 (en) 2019-08-13 2023-09-06 California Institute of Technology PROCESS FOR MANUFACTURING CALCIUM OXIDE OR ORDINARY PORTLAND CEMENT FROM CALCIUM-CONTAINING ROCKS AND MINERALS
CA3200848A1 (en) * 2020-11-18 2022-05-27 Mining and Process Solutions Pty Ltd Leaching of precious and chalcophile metals
WO2022119501A1 (en) * 2020-12-01 2022-06-09 Singapore Polytechnic Method for high and selective extraction of silver
CN115806296B (zh) * 2022-12-30 2023-10-17 遂川县磊鑫矿业有限公司 一种普通石英砂原料连续制备高纯度石英砂的生产方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6344068B1 (en) * 2000-04-04 2002-02-05 Barrick Gold Corporation Process for recovering gold from thiosulfate leach solutions and slurries with ion exchange resin
CA2843791C (en) * 2011-08-15 2017-03-14 Her Majesty The Queen In Right Of Canada As Represented By The Minister Of Natural Resources Canada Process of leaching precious metals
WO2015031943A1 (en) * 2013-09-04 2015-03-12 Curtin University Of Technology A process for copper and/or precious metal recovery
EA202090560A1 (ru) * 2015-03-11 2020-06-30 Кёртин Юниверсити Способ селективного извлечения элементов халькофильной группы
MX2017012930A (es) * 2015-04-08 2018-02-01 Ecolab Usa Inc Auxiliar de lixiviacion para la recuperacion de metales.

Also Published As

Publication number Publication date
EP3688198A4 (en) 2021-06-30
CA3076838A1 (en) 2019-04-04
AU2018340866A1 (en) 2020-03-19
US20200224290A1 (en) 2020-07-16
PE20210009A1 (es) 2021-01-05
WO2019060961A1 (en) 2019-04-04
EP3688198A1 (en) 2020-08-05

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