MA45462A - Procédés, matériaux et techniques de récupération de métaux précieux - Google Patents

Procédés, matériaux et techniques de récupération de métaux précieux

Info

Publication number
MA45462A
MA45462A MA045462A MA45462A MA45462A MA 45462 A MA45462 A MA 45462A MA 045462 A MA045462 A MA 045462A MA 45462 A MA45462 A MA 45462A MA 45462 A MA45462 A MA 45462A
Authority
MA
Morocco
Prior art keywords
techniques
materials
precious metal
metal recovery
recovery processes
Prior art date
Application number
MA045462A
Other languages
English (en)
Inventor
Mohammad Doostmohammadi
Hanif Jafari
Duane Nelson
Steve Scott
Original Assignee
Enviroleach Tech Inc
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 Enviroleach Tech Inc filed Critical Enviroleach Tech Inc
Publication of MA45462A publication Critical patent/MA45462A/fr

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
    • C22B11/04—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
    • C22B3/045—Leaching using electrochemical 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
    • C22B3/06—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
    • C22B3/10—Hydrochloric acid, other halogenated acids or salts thereof
    • 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
    • C22B3/04—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
    • 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
    • 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
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00—Electroplating: Baths therefor
    • C25D3/02—Electroplating: Baths therefor from solutions
    • C25D3/04—Electroplating: Baths therefor from solutions of chromium
    • C25D3/10—Electroplating: Baths therefor from solutions of chromium characterised by the organic bath constituents used
    • 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)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)
MA045462A 2016-06-24 2017-06-23 Procédés, matériaux et techniques de récupération de métaux précieux MA45462A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662354393P 2016-06-24 2016-06-24
US201662421483P 2016-11-14 2016-11-14
US201762512462P 2017-05-30 2017-05-30

Publications (1)

Publication Number Publication Date
MA45462A true MA45462A (fr) 2021-05-05

Family

ID=60676756

Family Applications (1)

Application Number Title Priority Date Filing Date
MA045462A MA45462A (fr) 2016-06-24 2017-06-23 Procédés, matériaux et techniques de récupération de métaux précieux

Country Status (7)

Country Link
US (1) US10563283B2 (fr)
EP (1) EP3475453A4 (fr)
AU (1) AU2017281847B2 (fr)
CA (1) CA3028584C (fr)
MA (1) MA45462A (fr)
MX (1) MX2018016084A (fr)
WO (1) WO2017221074A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10526682B2 (en) 2017-07-17 2020-01-07 Enviroleach Technologies Inc. Methods, materials and techniques for precious metal recovery
CN110344107B (zh) * 2019-08-15 2020-12-18 蔡艳辉 一种电解挂具剥离剂及使用方法
US11666955B2 (en) 2019-09-04 2023-06-06 Jabil Inc. System and method for obtaining mineral rich powder from electronic waste
US20240417824A1 (en) * 2021-10-22 2024-12-19 Ph7 Technologies Inc. Solvents and methods for leaching precious metals
CN116043025B (zh) * 2022-12-29 2023-12-08 福建有道贵金属材料科技有限公司 一种钠盐浸泡剥离腔体部件表面贵金属的回收贵金属方法

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3826750A (en) * 1970-01-08 1974-07-30 Golden Cycle Corp Noble metals solvation agents-hydroxyketones and iodine and iodide
US3957505A (en) 1974-08-05 1976-05-18 Bayside Refining And Chemical Company Gold reclamation process
FR2423556A1 (fr) * 1978-03-08 1979-11-16 Yissum Res Dev Co Procede de revetement electrolytique de chrome sur divers metaux et bains utilises dans ce but
US4472249A (en) * 1981-08-24 1984-09-18 M&T Chemicals Inc. Bright chromium plating baths and process
US4734171A (en) * 1984-04-10 1988-03-29 In-Situ, Inc. Electrolytic process for the simultaneous deposition of gold and replenishment of elemental iodine
US4557759A (en) 1984-04-10 1985-12-10 In-Situ, Inc. Iodine leach for the dissolution of gold
DE3515672A1 (de) 1985-05-02 1986-11-06 Schmalbach-Lubeca AG, 3300 Braunschweig Verfahren und vorrichtung zur herstellung von aufreissdeckeln
JPS63500247A (ja) * 1985-05-17 1988-01-28 レイザ−，ウオレン　グレゴリ− シアノアクリレ−ト接着剤の硬化を抑制するための組成物および方法ならびに硬化抑制されたシアノアクリレ−ト接着剤組成物
AU577173B2 (en) 1985-12-06 1988-09-15 In-Situ Inc. An electrolytic process for the simultaneous deposition of gold and replenishment of elemental iodine
JPS6324090A (ja) 1986-07-16 1988-02-01 Tanaka Kikinzoku Kogyo Kk 金の電解液
EP0253783B1 (fr) 1986-07-16 1992-01-02 Tanaka Kikinzoku Kogyo K.K. Procédé et appareil pour la purification de l'or
US4911804A (en) * 1988-01-21 1990-03-27 Celec Inc. Electrochemical reactor for copper removal from barren solutions
JP2632576B2 (ja) * 1989-05-12 1997-07-23 日鉱金属株式会社 イオン交換樹脂からの金ヨウ素錯体の脱着方法
GB9901586D0 (en) 1999-01-25 1999-03-17 Alpha Fry Ltd Process for the recovery of lead and/or tin or alloys thereof from substrate surfaces
GB2379223A (en) * 2001-08-31 2003-03-05 Reckitt Benckiser Inc Cleaning composition comprising citric acid
AU2003211563A1 (en) 2002-03-13 2003-09-22 Mitsubishi Chemical Corporation Gold plating solution and method for gold plating
US20040156765A1 (en) 2003-02-12 2004-08-12 Nichromet Extraction Inc. Gold and silver recovery from polymetallic sulfides by treatment with halogens
JP4524593B2 (ja) * 2003-10-27 2010-08-18 三菱化学株式会社 貴金属の溶解液及びこの溶解液を用いた貴金属の溶解・回収方法
US7166145B1 (en) 2004-01-09 2007-01-23 South Dakota School Of Mines And Technology Recovery of precious metals
TW200831710A (en) * 2006-09-25 2008-08-01 Mec Co Ltd Metal removing solution and metal removing method using the same
WO2011130622A1 (fr) 2010-04-15 2011-10-20 Advanced Technology Materials, Inc. Procédé de recyclage de cartes de circuits imprimés obsolètes
US9051626B2 (en) 2011-09-27 2015-06-09 Dundee, Technologies Durables Inc. Method and a system for gold extraction with halogens
ES2619568T3 (es) * 2011-12-15 2017-06-26 Entegris Inc. Aparato y método de extracción de metales de soldadura durante el reciclaje de equipo eléctrico y electrónico de desecho
CA2821467C (fr) * 2013-07-18 2019-12-24 Dundee Sustainable Technologies Inc. Methode de recuperation de l'or sur des particules
EP2862959A1 (fr) * 2013-10-21 2015-04-22 ATOTECH Deutschland GmbH Procédé de traitement sélectif de cuivre en présence d'autre métal
US9206492B2 (en) 2014-03-12 2015-12-08 Dundee Sustainable Technologies Inc. Closed loop method for gold and silver extraction by halogens
CN105018725B (zh) 2015-08-07 2017-11-21 珠海格力电器股份有限公司 浸金液及回收金的方法
US10512917B2 (en) 2016-03-08 2019-12-24 Mineworx Technologies Ltd. Mill
US10526682B2 (en) 2017-07-17 2020-01-07 Enviroleach Technologies Inc. Methods, materials and techniques for precious metal recovery
WO2019150198A1 (fr) 2018-02-01 2019-08-08 Enviroleach Technologies Inc. Procédés, matériaux et techniques de récupération de métaux précieux

Also Published As

Publication number Publication date
AU2017281847A1 (en) 2019-01-24
US10563283B2 (en) 2020-02-18
CA3028584A1 (fr) 2017-12-28
US20170369967A1 (en) 2017-12-28
MX2018016084A (es) 2020-02-05
CA3028584C (fr) 2024-11-19
EP3475453A4 (fr) 2020-03-11
EP3475453A1 (fr) 2019-05-01
WO2017221074A1 (fr) 2017-12-28
AU2017281847B2 (en) 2022-06-30

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