ZW3993A1 - Recovery of precious metal - Google Patents

Recovery of precious metal

Info

Publication number
ZW3993A1
ZW3993A1 ZW39/93A ZW3993A ZW3993A1 ZW 3993 A1 ZW3993 A1 ZW 3993A1 ZW 39/93 A ZW39/93 A ZW 39/93A ZW 3993 A ZW3993 A ZW 3993A ZW 3993 A1 ZW3993 A1 ZW 3993A1
Authority
ZW
Zimbabwe
Prior art keywords
recovery
precious metal
precious
metal
Prior art date
Application number
ZW39/93A
Other languages
English (en)
Inventor
Joseph Viring Michael
Original Assignee
Henkel Corp
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 US07/853,197 external-priority patent/US5198021A/en
Application filed by Henkel Corp filed Critical Henkel Corp
Publication of ZW3993A1 publication Critical patent/ZW3993A1/xx

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
    • 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
    • C22B3/20—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
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S423/00—Chemistry of inorganic compounds
    • Y10S423/09—Reaction techniques
    • Y10S423/14—Ion exchange; chelation or liquid/liquid ion extraction

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ZW39/93A 1992-03-18 1993-03-18 Recovery of precious metal ZW3993A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/853,197 US5198021A (en) 1992-03-18 1992-03-18 Recovery of precious metal
US08/025,478 US5340380A (en) 1992-03-18 1993-03-03 Recovery of precious metal

Publications (1)

Publication Number Publication Date
ZW3993A1 true ZW3993A1 (en) 1993-09-22

Family

ID=26699789

Family Applications (1)

Application Number Title Priority Date Filing Date
ZW39/93A ZW3993A1 (en) 1992-03-18 1993-03-18 Recovery of precious metal

Country Status (10)

Country Link
US (1) US5340380A (xx)
EP (1) EP0630418A1 (xx)
CN (1) CN1043247C (xx)
AU (1) AU670271B2 (xx)
BR (1) BR9306095A (xx)
CA (1) CA2132334C (xx)
MX (1) MX9301446A (xx)
RU (1) RU2114924C1 (xx)
WO (1) WO1993019212A2 (xx)
ZW (1) ZW3993A1 (xx)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5429660A (en) * 1993-10-01 1995-07-04 Japan As Represented By Director General Of Agency Of Industrial Science And Technology Method for the recovery of gold value
US5885327A (en) * 1995-09-12 1999-03-23 Henkel Corporation Process for the recovery of gold
US6197214B1 (en) 1996-06-26 2001-03-06 Henkel Corporation Ammonium thiosulfate complex of gold or silver and an amine
CA2256764A1 (en) * 1996-06-26 1997-12-31 Henkel Corporation Process for the recovery of precious metal values from aqueous ammoniacal thiosulfate leach solutions
FR2753703B1 (fr) * 1996-09-20 1998-12-04 Procede de synthese de l'acide mercapto-3-propionique
FR2756282B1 (fr) * 1996-11-22 1998-12-31 Elf Aquitaine Procede de synthese d'esters de l'acide mercapto-3-propionique
AU771151B2 (en) * 1999-09-01 2004-03-18 Billiton S.A. Limited Base metal recovery from a tailings dump by bacterial oxidation
US7384533B2 (en) * 2001-07-24 2008-06-10 3M Innovative Properties Company Electrolytic processes with reduced cell voltage and gas formation
US7767079B2 (en) * 2006-09-06 2010-08-03 Darcy Michael J Amalgam separator
CA2650365C (en) * 2008-02-28 2011-09-13 Rohm And Haas Company Guanidine-substituted resin for transesterification
ES2927467T3 (es) 2010-12-07 2022-11-07 Barrick Gold Corp Lixiviación en resina a favor de la corriente y a contracorriente en procesos de lixiviación de oro
RU2460814C1 (ru) * 2011-04-13 2012-09-10 Открытое акционерное общество "Ведущий научно-исследовательский институт химической технологии" Способ извлечения золота из цианидных растворов c присутствующей в них растворенной ртутью
RU2458160C1 (ru) * 2011-04-26 2012-08-10 Открытое акционерное общество "Ведущий научно-исследовательский институт химической технологии" Способ извлечения золота из цианидных растворов, содержащих ртуть
RU2464226C1 (ru) * 2011-05-13 2012-10-20 Учреждение Российской академии наук Институт химии и химической технологии Сибирского отделения РАН (ИХХТ СО РАН) Способ получения угольного сорбента повышенной прочности и емкости
AR086933A1 (es) * 2011-06-15 2014-01-29 Barrick Gold Corp Metodo para recuperar metales preciosos y cobre de soluciones de lixiviado
RU2505614C1 (ru) * 2012-07-24 2014-01-27 Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" Способ извлечения благородных металлов из растворов
US10161016B2 (en) 2013-05-29 2018-12-25 Barrick Gold Corporation Method for pre-treatment of gold-bearing oxide ores
RU2557866C1 (ru) * 2014-02-11 2015-07-27 Федеральное Государственное Бюджетное Учреждение Науки Институт Химии И Химической Технологии Сибирского Отделения Российской Академии Наук (Иххт Со Ран) Способ извлечения золота из щелочных цианидных растворов
RU2645168C1 (ru) * 2016-12-27 2018-02-16 Федеральное государственное автономное образовательное учреждение высшего образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" Способ извлечения благородных металлов из цианистых растворов
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
CA3168284A1 (en) * 2019-12-20 2021-06-24 Watercare Innovations (Pty) Ltd Precious metal recovery from carbon fines
RU2759390C1 (ru) * 2021-03-17 2021-11-12 Общество с ограниченной ответственностью "Научно-исследовательский центр "Гидрометаллургия" Способ раздельного выделения золота и ртути из цианистых растворов

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
ZA878497B (en) * 1987-11-12 1989-07-26 Anglo Amer Corp South Africa Metal recovery
US5028259A (en) * 1990-03-06 1991-07-02 Henkel Research Corporation Recovery of precious metal
US5073354A (en) * 1990-09-26 1991-12-17 Drew Chemical Corporation Process of stripping gold and silver from carbon

Also Published As

Publication number Publication date
WO1993019212A2 (en) 1993-09-30
US5340380A (en) 1994-08-23
CA2132334C (en) 2004-11-02
BR9306095A (pt) 1995-04-11
CN1043247C (zh) 1999-05-05
WO1993019212A3 (en) 1993-10-28
EP0630418A1 (en) 1994-12-28
CN1089661A (zh) 1994-07-20
CA2132334A1 (en) 1993-09-30
AU670271B2 (en) 1996-07-11
AU3791393A (en) 1993-10-21
RU2114924C1 (ru) 1998-07-10
MX9301446A (es) 1993-10-01
RU94041690A (ru) 1997-04-10

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