ZA957200B - Leaching of precious metal ore with fluoroaliphatic surfactant - Google Patents

Leaching of precious metal ore with fluoroaliphatic surfactant

Info

Publication number
ZA957200B
ZA957200B ZA957200A ZA957200A ZA957200B ZA 957200 B ZA957200 B ZA 957200B ZA 957200 A ZA957200 A ZA 957200A ZA 957200 A ZA957200 A ZA 957200A ZA 957200 B ZA957200 B ZA 957200B
Authority
ZA
South Africa
Prior art keywords
leaching
precious metal
metal ore
fluoroaliphatic surfactant
fluoroaliphatic
Prior art date
Application number
ZA957200A
Other languages
English (en)
Inventor
Jennifer Ellen Waddell
Michael Joseph Sierakowski
Patricia Marie Savu
George Gower Innes Moore
Chetan Prabodh Jariwala
Miguel Antonio Guerra
Original Assignee
Minnesota Mining & Mfg
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 Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Publication of ZA957200B publication Critical patent/ZA957200B/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B11/00Obtaining noble metals
    • C22B11/08Obtaining noble metals by cyaniding
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10Esters
    • C08F220/38Esters containing sulfur
    • C08F220/387Esters containing sulfur and containing nitrogen and oxygen
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B11/00Obtaining noble metals
    • C22B11/04Obtaining noble metals by wet processes
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Paper (AREA)
ZA957200A 1994-09-21 1995-08-28 Leaching of precious metal ore with fluoroaliphatic surfactant ZA957200B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US30992494A 1994-09-21 1994-09-21

Publications (1)

Publication Number Publication Date
ZA957200B true ZA957200B (en) 1997-02-28

Family

ID=23200249

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA957200A ZA957200B (en) 1994-09-21 1995-08-28 Leaching of precious metal ore with fluoroaliphatic surfactant

Country Status (9)

Country Link
US (2) US5612431A (es)
EP (1) EP0782634A1 (es)
JP (1) JPH10506958A (es)
AU (1) AU692294B2 (es)
BR (1) BR9508973A (es)
CA (1) CA2198001A1 (es)
MX (1) MX9701960A (es)
WO (1) WO1996009417A1 (es)
ZA (1) ZA957200B (es)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5612431A (en) * 1994-09-21 1997-03-18 Minnesota Mining And Manufacturing Company Leaching of precious metal ore with fluoroaliphatic surfactant
US5603750A (en) * 1995-08-14 1997-02-18 Minnesota Mining And Manufacturing Company Fluorocarbon fluids as gas carriers to aid in precious and base metal heap leaching operations
US6099615A (en) * 1998-03-16 2000-08-08 Golden West Industries Method for improved percolation through ore heaps by agglomerating ore with a surfactant and polymer mixture
US6176895B1 (en) 1998-11-04 2001-01-23 Desimone Joseph M. Polymers for metal extractions in carbon dioxide
WO2001030873A1 (en) * 1999-10-27 2001-05-03 3M Innovative Properties Company Fluorochemical sulfonamide surfactants
US6451287B1 (en) 2000-05-26 2002-09-17 Smithkline Beecham Corporation Fluorinated copolymer surfactants and use thereof in aerosol compositions
US20030192403A1 (en) * 2002-04-11 2003-10-16 Paul Burgmayer Drainage aid for metal heap leaching
CN1302132C (zh) * 2002-09-17 2007-02-28 明特克公司 在生物辅助的堆浸操作中引入微生物
KR20050089867A (ko) * 2002-12-31 2005-09-08 인텍 엘티디 함황 토질로부터 금속을 회수하는 방법
TW200624151A (en) * 2004-11-12 2006-07-16 Monsanto Technology Llc Recovery of noble metals from aqueous process streams
MX2007007653A (es) * 2004-12-24 2007-08-16 Basf Ag Uso de agentes tensioactivos no ionicos en la produccion de metales.
US7504366B2 (en) * 2006-08-16 2009-03-17 Halliburton Energy Services, Inc. Subterranean treatment fluids, friction reducing copolymers, and associated methods
EP2066616B1 (en) 2006-08-31 2013-07-03 3M Innovative Properties Company Side chain fluorochemicals with crystallizable spacer groups
WO2008083201A1 (en) * 2006-12-29 2008-07-10 3M Innovative Properties Company Process for preparing long-chain polymethylene halide telomers
CN104619411A (zh) 2011-12-22 2015-05-13 3M创新有限公司 乙烯去除剂
US8999034B2 (en) * 2012-04-18 2015-04-07 Chemtreat, Inc. Method for improving gold recovery
WO2014170448A1 (en) 2013-04-18 2014-10-23 Akzo Nobel Chemicals International B.V. Use of cationic surfactants in the cyanidation of refractory carbonaceous ores for recovery of metals
JP2014234550A (ja) * 2013-06-05 2014-12-15 株式会社臼井商事 溶出促進液および貴金属の回収方法
CN103740930B (zh) * 2014-01-16 2015-11-04 昆明理工大学 一种以烷基三甲基季铵盐为添加剂的硫代硫酸盐提金方法
AU2016246751B2 (en) 2015-04-08 2021-02-25 Ecolab Usa Inc. Leach aid for metal recovery
GB2551980A (en) * 2016-06-30 2018-01-10 Commw Scient Ind Res Org Method and system for low level metal analysis of mineral samples
CN107617507B (zh) * 2017-08-31 2020-04-10 厦门紫金矿冶技术有限公司 一种从金精矿生物氧化氰化尾渣中回收金、硫的工艺
EP4008799A1 (en) * 2020-12-01 2022-06-08 S.A. Lhoist Recherche et Développement Process for gold and/or platinum group metals heap leaching using lime
EP4256097A1 (en) 2020-12-01 2023-10-11 S.A. Lhoist Recherche Et Developpement Process for gold and/or platinum group metals heap leaching with lime

Family Cites Families (30)

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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
US2234140A (en) * 1939-06-21 1941-03-04 American Cyanamid Co Wetting agent in cyanidation
US2477443A (en) * 1946-07-09 1949-07-26 Hudson Bay Mining & Smelting Activated zinc dust for gold and silver precipitation
US2803615A (en) * 1956-01-23 1957-08-20 Minnesota Mining & Mfg Fluorocarbon acrylate and methacrylate esters and polymers
GB1123829A (en) * 1964-12-01 1968-08-14 Minnesota Mining & Mfg Fluorine containing copolymers
US3787351A (en) * 1972-02-28 1974-01-22 Minnesota Mining & Mfg Use of soluble fluoroaliphatic oligomers in resin composite articles
US3950298A (en) * 1974-09-03 1976-04-13 Minnesota Mining And Manufacturing Company Fluoroaliphatic terpolymers
US4102916A (en) * 1976-12-02 1978-07-25 Ciba-Geigy Corporation Perfluoroalkylthioaminimide derivatives
GB2010874B (en) * 1977-12-07 1982-10-06 Ciba Geigy Ag Fluorinated nonionic surfactants
US4557837A (en) * 1980-09-15 1985-12-10 Minnesota Mining And Manufacturing Company Simulation and cleanup of oil- and/or gas-producing wells
US4668406A (en) * 1984-04-02 1987-05-26 Minnesota Mining And Manufacturing Company Fluorochemical biuret compositions and fibrous substrates treated therewith
CA1229487A (en) * 1984-09-27 1987-11-24 Roman M. Genik-Sas-Berezowsky Process for the recovery of silver from a residue essentially free of elemental sulphur
JPS61103912A (ja) * 1984-10-25 1986-05-22 Nitto Electric Ind Co Ltd 樹脂水性エマルジヨン
JP2543503B2 (ja) * 1986-07-01 1996-10-16 綜研化学株式会社 分岐構造を有する共重合体を分散安定剤として用いた乳化重合法
US4791167A (en) * 1988-03-23 1988-12-13 Hoechst Celanese Corporation Autoxidizable fluorocarbon polymer compositions and methods
AU618817B2 (en) * 1988-07-05 1992-01-09 Novartis Ag Dimethylacrylamide-copolymer hydrogels with high oxygen permeability
US4873020A (en) * 1988-10-04 1989-10-10 Minnesota Mining And Manufacturing Company Fluorochemical surfactants and process for preparing same
DE3834322A1 (de) * 1988-10-08 1990-04-26 Bayer Ag Perfluoralkylgruppen enthaltende copolymerisate
IT1227930B (it) * 1988-11-25 1991-05-14 Minnesota Mining & Mfg Materiali fotografici agli alogenuri d'argento sensibili alla luce.
US5068295A (en) * 1989-02-15 1991-11-26 Dainichiseika Color & Chemicals Mfg. Co., Ltd. Water and oil repellants
US4929274A (en) * 1989-06-07 1990-05-29 Drew Chemical Corporation Recovery of metal values from ores
US5061459A (en) * 1989-10-27 1991-10-29 The British Petroleum Company P.L.C. Prevention of copper dissolution during cyanidation of gold ores
JPH03172849A (ja) * 1989-12-01 1991-07-26 Fuji Photo Film Co Ltd 感光性組成物
US5427606A (en) * 1990-11-15 1995-06-27 Bruno Sceresini Holding Pty. Ltd. Base metals recovery by adsorption of cyano complexes on activated carbon
US5468812A (en) * 1991-04-02 1995-11-21 Minnesota Mining And Manufacturing Company Polymerizable fluorochemical surfactants
US5147938A (en) * 1991-04-02 1992-09-15 Minnesota Mining And Manufacturing Company Acrylate adhesives containing polymerizable fluorochemical surfactants
US5207996A (en) * 1991-10-10 1993-05-04 Minnesota Mining And Manufacturing Company Acid leaching of copper ore heap with fluoroaliphatic surfactant
US5612431A (en) * 1994-09-21 1997-03-18 Minnesota Mining And Manufacturing Company Leaching of precious metal ore with fluoroaliphatic surfactant
US5603750A (en) * 1995-08-14 1997-02-18 Minnesota Mining And Manufacturing Company Fluorocarbon fluids as gas carriers to aid in precious and base metal heap leaching operations

Also Published As

Publication number Publication date
AU3240795A (en) 1996-04-09
US5827348A (en) 1998-10-27
MX9701960A (es) 1997-06-28
WO1996009417A1 (en) 1996-03-28
BR9508973A (pt) 1997-11-11
EP0782634A1 (en) 1997-07-09
JPH10506958A (ja) 1998-07-07
US5612431A (en) 1997-03-18
AU692294B2 (en) 1998-06-04
CA2198001A1 (en) 1996-03-28

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