[go: up one dir, main page]

BR9508973A - Processo de lixiviação de minério de metal precios e polímero tensoativo - Google Patents

Processo de lixiviação de minério de metal precios e polímero tensoativo

Info

Publication number
BR9508973A
BR9508973A BR9508973A BR9508973A BR9508973A BR 9508973 A BR9508973 A BR 9508973A BR 9508973 A BR9508973 A BR 9508973A BR 9508973 A BR9508973 A BR 9508973A BR 9508973 A BR9508973 A BR 9508973A
Authority
BR
Brazil
Prior art keywords
precious metal
leaching process
metal ore
surfactant polymer
surfactant
Prior art date
Application number
BR9508973A
Other languages
English (en)
Inventor
Jennifer E Waddell
Michael J Sierakowski
Patricia M Savu
George G I Moore
Chetan P Jariwala
Miguel A 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 BR9508973A publication Critical patent/BR9508973A/pt

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
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers 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
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10—Esters
    • C08F220/38—Esters containing sulfur
    • C08F220/387—Esters containing sulfur and containing nitrogen and oxygen
    • 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
    • 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Paper (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Polyethers (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
BR9508973A 1994-09-21 1995-08-07 Processo de lixiviação de minério de metal precios e polímero tensoativo BR9508973A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US30992494A 1994-09-21 1994-09-21
PCT/US1995/010012 WO1996009417A1 (en) 1994-09-21 1995-08-07 Leaching of precious metal ore with fluoroaliphatic surfactant

Publications (1)

Publication Number Publication Date
BR9508973A true BR9508973A (pt) 1997-11-11

Family

ID=23200249

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9508973A BR9508973A (pt) 1994-09-21 1995-08-07 Processo de lixiviação de minério de metal precios e polímero tensoativo

Country Status (9)

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

Families Citing this family (25)

* 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
RU2120487C1 (ru) * 1997-12-23 1998-10-20 Амурский комплексный научно-исследовательский институт Амурского научного центра Дальневосточного отделения РАН Способ переработки золотосодержащего сырья
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
JP4855616B2 (ja) 1999-10-27 2012-01-18 スリーエム イノベイティブ プロパティズ カンパニー フルオロケミカルスルホンアミド界面活性剤
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
AU2003287781B2 (en) * 2002-12-31 2010-02-25 Intec Ltd Recovering metals from sulfidic materials
AR054096A1 (es) * 2004-11-12 2007-06-06 Monsanto Technology Llc Recuperacion de metales nobles de corrientes de proceso acuosas y proceso de preparacion de n-(fosfonometil)-glicina
ES2367364T3 (es) * 2004-12-24 2011-11-02 Basf Se Empleo de agentes tensioactivos no iónicos en la obtención de metales.
US7504366B2 (en) * 2006-08-16 2009-03-17 Halliburton Energy Services, Inc. Subterranean treatment fluids, friction reducing copolymers, and associated methods
JP2010502630A (ja) 2006-08-31 2010-01-28 スリーエム イノベイティブ プロパティズ カンパニー 結晶化性スペーサー基を有する側鎖フルオロケミカル
WO2008083199A1 (en) * 2006-12-29 2008-07-10 3M Innovative Properties Company 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
US9803260B2 (en) 2013-04-18 2017-10-31 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
PE20180156A1 (es) * 2015-04-08 2018-01-18 Ecolab Usa Inc Auxiliar de lixiviacion para la recuperacion de metales
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)

* 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
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
DE2852593A1 (de) * 1977-12-07 1979-06-13 Ciba Geigy Ag Fluorierte nichtionische tenside
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
ZA957200B (en) 1997-02-28
MX9701960A (es) 1997-06-28
JPH10506958A (ja) 1998-07-07
US5612431A (en) 1997-03-18
AU3240795A (en) 1996-04-09
CA2198001A1 (en) 1996-03-28
EP0782634A1 (en) 1997-07-09
US5827348A (en) 1998-10-27
WO1996009417A1 (en) 1996-03-28
AU692294B2 (en) 1998-06-04

Similar Documents

Publication Publication Date Title
BR9508973A (pt) Processo de lixiviação de minério de metal precios e polímero tensoativo
BR9307876A (pt) Processo hidrometalúrgico para a recuperaçao de valores de metal precioso
NO942437D0 (no) Metallutvasking og gjenvinningsprosess
BR9204824A (pt) Processo de descarbonizacao de metal fundido no refino de aco usando redes neurais
ZA971994B (en) Process of treating sulfide ores containing gold and/or silver and as accompanying metal at least iron
BR9001466A (pt) Sistema de processo de filtracao de metal em fusao
BR9407587A (pt) Processo de purificação de metal em fusão e vaso de manipulação de metal em fusão
DE69014057D1 (de) Verfahren zur Schmelzreduktion von Metallen und Schmelzreduktionsofen.
FR2706170B1 (fr) Alliage de métaux lourds et son procédé de fabrication.
DE69404732D1 (de) Verfahren zum Strangpressen von Metall und Strangpresse
DE59404191D1 (de) Verfahren und Vorrichtung zur Schmelzreduktion von Erzen oder vorreduzierten Metallträgern
BR9710584A (pt) Redu-Æo do metal e processo de fundi-Æo
GB8914037D0 (en) Dissolving values of platinum group metals from ores and concentrates
BR9708694A (pt) Processo de redução e de fusão de composto contendo metal
ITMI940308A0 (it) Processo per l'ottenimento di metalli utilizzabili senza danni da rottame metallico misto radioattivamente contaminato
KR970705649A (ko) 금속 및 화학적 유용물 회수방법(method for recovering metal and chemical values)
BR9800714A (pt) Processo de pelotização de minério
FR2689522B1 (fr) Procédé et installation de récupération de rebuts métalliques.
ITMI932585A0 (it) Procedimento di lavaggio e condizionamento superficiale ottenuto attraverso un processo di iper-anodizzazione di leghe ossidabili elettroliticamente.
ATA110098A (de) Verfahren zum zerkleinern und reduzieren von metalloxidhaltigen schlacken
LV5597A3 (lv) Skidra metala elektromagnetiskas apstrades panemiens nepartrauktas liesanas procesa
BR9403132A (pt) Processo de remoçÃo de impurezas de minérios de manganês através de tratamento térmico e posterior lixiviação
BR9306849A (pt) Composição processo metal e composição lubrificante
UA25321A (uk) Спосіб обробки благородhих металів
UA27847C2 (uk) Спосіб вилучення благородних металів або радіонуклідів із водних розчинів та суспензій

Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FA8 Dismissal: dismissal - article 36, par. 1 of industrial property law