BR112012014110A2 - Separação de minerais de cobre da pirita usando tratamento de metabissulfito por ar - Google Patents

Separação de minerais de cobre da pirita usando tratamento de metabissulfito por ar

Info

Publication number
BR112012014110A2
BR112012014110A2 BR112012014110A BR112012014110A BR112012014110A2 BR 112012014110 A2 BR112012014110 A2 BR 112012014110A2 BR 112012014110 A BR112012014110 A BR 112012014110A BR 112012014110 A BR112012014110 A BR 112012014110A BR 112012014110 A2 BR112012014110 A2 BR 112012014110A2
Authority
BR
Brazil
Prior art keywords
pyrite
metabisulfite
separation
air treatment
copper minerals
Prior art date
Application number
BR112012014110A
Other languages
English (en)
Other versions
BR112012014110B1 (pt
Inventor
Barun Gorain
Original Assignee
Barrick Gold 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
Application filed by Barrick Gold Corp filed Critical Barrick Gold Corp
Publication of BR112012014110A2 publication Critical patent/BR112012014110A2/pt
Publication of BR112012014110B1 publication Critical patent/BR112012014110B1/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/08—Subsequent treatment of concentrated product
    • B03D1/085—Subsequent treatment of concentrated product of the feed, e.g. conditioning, de-sliming
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/001—Flotation agents
    • B03D1/002—Inorganic compounds
    • 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
    • C22B15/00—Obtaining copper
    • C22B15/0002—Preliminary treatment
    • 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
    • C22B15/00—Obtaining copper
    • C22B15/0002—Preliminary treatment
    • C22B15/0004—Preliminary treatment without modification of the copper constituent
    • C22B15/0008—Preliminary treatment without modification of the copper constituent 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
    • C22B34/00—Obtaining refractory metals
    • C22B34/30—Obtaining chromium, molybdenum or tungsten
    • C22B34/34—Obtaining molybdenum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D2201/00—Specified effects produced by the flotation agents
    • B03D2201/06—Depressants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D2203/00—Specified materials treated by the flotation agents; specified applications
    • B03D2203/02—Ores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D2203/00—Specified materials treated by the flotation agents; specified applications
    • B03D2203/02—Ores
    • B03D2203/025—Precious metal ores
    • 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)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Treatment Of Sludge (AREA)
  • Gas Separation By Absorption (AREA)
  • Removal Of Specific Substances (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)

Abstract

separação de minerais de cobre da pirita usando tratamento de metabissulfita por ar. sendo que as configurações da presente invenção são direcionadas à flotação de materiais sulfídicos seguida por aeração através de um gás oxidante e contato por um reagente de sulfoxi.
BR112012014110-4A 2009-12-04 2010-12-03 Processo para separação de minerais de cobre e/ou molibdênio da pirita usando tratamento de metabissulfito por ar BR112012014110B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US26677009P 2009-12-04 2009-12-04
US61/266,770 2009-12-04
PCT/IB2010/003538 WO2011067680A2 (en) 2009-12-04 2010-12-03 Separation of cooper minerals from pyrite using air-metabisulfite treatment

Publications (2)

Publication Number Publication Date
BR112012014110A2 true BR112012014110A2 (pt) 2022-01-18
BR112012014110B1 BR112012014110B1 (pt) 2023-10-24

Family

ID=44115367

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012014110-4A BR112012014110B1 (pt) 2009-12-04 2010-12-03 Processo para separação de minerais de cobre e/ou molibdênio da pirita usando tratamento de metabissulfito por ar

Country Status (19)

Country Link
US (2) US9346062B2 (pt)
EP (1) EP2506979B1 (pt)
JP (3) JP2013513025A (pt)
CN (1) CN102770214B (pt)
AP (1) AP3398A (pt)
AR (1) AR079301A1 (pt)
AU (1) AU2010325688B2 (pt)
BR (1) BR112012014110B1 (pt)
CA (1) CA2782436C (pt)
CL (1) CL2012001446A1 (pt)
EA (1) EA020561B1 (pt)
ES (1) ES2696299T3 (pt)
GE (1) GEP20166440B (pt)
MX (1) MX339441B (pt)
PE (2) PE20130503A1 (pt)
PL (1) PL2506979T3 (pt)
RS (1) RS58143B1 (pt)
WO (1) WO2011067680A2 (pt)
ZA (1) ZA201204040B (pt)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PE20130503A1 (es) 2009-12-04 2013-04-22 Barrick Gold Corp Separacion de minerales de cobre de la pirita usando un tratamiento de aire-metabisulfito
WO2013110420A1 (en) 2012-01-27 2013-08-01 Evonik Degussa Gmbh Enrichment of metal sulfide ores by oxidant assisted froth flotation
CN102688809B (zh) * 2012-06-19 2013-04-03 昆明理工大学 基于铜矿物硫化浮选体系的铵-胺耦合活化方法
WO2014110518A1 (en) * 2013-01-14 2014-07-17 Simmons William D Flotation circuit for oxide and sulfide ores
BR112015027415B1 (pt) 2013-04-30 2021-02-09 Newmont Usa Limited método para processar material mineral que contém carbonato que consome ácido e metal precioso em minerais de sulfeto
PE20160797A1 (es) 2013-07-19 2016-09-17 Evonik Degussa Gmbh Metodo de recuperacion de un concentrado de sulfuro de cobre a partir de un mineral que contiene sulfuro de hierro
PE20211337A1 (es) 2014-01-31 2021-07-26 Goldcorp Inc Proceso para la separacion y recuperacion de sulfuros de metales de una mena o concentrado de sulfuros mixtos
EP3129515B1 (en) * 2014-04-11 2023-01-25 Tessenderlo Kerley, Inc. Depression of copper and iron sulfides in molybdenite flotation circuits
MX2017001159A (es) 2014-08-11 2017-05-01 Smidth As F L Sistema y metodos para optimizar la eficiencia de concentrados de cobre de fundicion.
PL245083B1 (pl) * 2015-04-22 2024-05-06 Anglo American Services Uk Ltd Sposób pozyskiwania metali wartościowych z rudy
JP6430330B2 (ja) * 2015-05-15 2018-11-28 国立大学法人九州大学 選鉱方法
BR112017026396B1 (pt) * 2016-05-11 2022-10-18 Anglo American Technical & Sustainability Services Ltd Processo integrado para recuperar metais de valor a partir de minério
US10864528B2 (en) * 2016-05-11 2020-12-15 Anglo American Services (UK) Ltd. Reducing the need for tailings storage dams in the iron ore industry
CA3039207C (en) * 2016-10-04 2022-08-02 Cidra Corporate Services Llc Separation of copper and molybdenum sulfides from pyrite using a sea water / desalinated water hybrid process
AU2017398923B2 (en) * 2017-02-15 2020-07-16 Outotec (Finland) Oy A flotation arrangement, its use, a plant and a method
AU2018227782B2 (en) * 2017-02-28 2021-12-02 Cidra Corporate Services Llc High intensity conditioning prior to enhanced mineral separation process
US11203044B2 (en) * 2017-06-23 2021-12-21 Anglo American Services (UK) Ltd. Beneficiation of values from ores with a heap leach process
CN107570318A (zh) * 2017-09-13 2018-01-12 北京矿冶研究总院 一种从选钼尾矿中回收铜的选矿方法
CN109651846B (zh) * 2017-12-28 2021-01-05 包头市宏博特科技有限责任公司 一种稀土硫化物的后处理方法
JP7344504B2 (ja) * 2018-09-14 2023-09-14 国立大学法人九州大学 選鉱方法
CN110653075B (zh) * 2019-08-19 2021-08-24 西北矿冶研究院 一种海水介质中铜矿物浮选方法
CN110369149A (zh) * 2019-08-21 2019-10-25 驰宏科技工程股份有限公司 一种铅硫混合精矿中黄铁矿抑制剂及其制备方法
PE20221500A1 (es) * 2019-11-25 2022-09-29 Univ Kyushu Nat Univ Corp Metodo de procesamiento de minerales
JP6950900B2 (ja) * 2019-11-25 2021-10-13 国立大学法人九州大学 選鉱方法
US10822673B1 (en) 2019-12-17 2020-11-03 American Air Liquide, Inc. Arsenic removal from lead concentrate by ozone treatment and reverse flotation
US11236407B1 (en) * 2020-07-31 2022-02-01 Rio Tinto Technological Resources Inc. Metal recovery by leaching agglomerates of metal-containing material/pyrite
US11286540B2 (en) 2020-07-31 2022-03-29 Rio Tinto Technological Resources Inc. Method of processing a pyrite-containing slurry
AU2021277602B2 (en) * 2020-12-10 2023-02-02 Nouryon Chemicals International B.V. MySx/ZSH mixture as sulfidizing agent
CN113751189A (zh) * 2021-09-10 2021-12-07 紫金矿业集团股份有限公司 一种从高砷金精矿中分选毒砂的选矿方法
CN114074032B (zh) * 2021-11-02 2023-02-03 武汉理工大学 一种利用h2o2浮选分离黄铜矿与黄铁矿的方法

Family Cites Families (89)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE202426C1 (pt) 1965-01-01
CA853248A (en) 1970-10-06 S. Oyasater Oddlaug Flotation dressing of pyrite ore rich in arsenic
US1274505A (en) 1914-10-22 1918-08-06 Leslie Bradford Separation of mixed metallic sulfids.
US1397703A (en) 1917-08-30 1921-11-22 Metals Recovery Co Concentration of ores
US1377189A (en) 1917-11-16 1921-05-10 Edna M Dosenbach Ore-concentration process
US1505323A (en) 1920-04-15 1924-08-19 Edward P Mathewson Process of concentrating ores
US1478697A (en) 1921-01-28 1923-12-25 Metals Recovery Co Selective flotation of minerals
US1469042A (en) 1922-06-22 1923-09-25 Hellstrand Gustaf Axel Differential flotation of ores
US1486297A (en) 1922-07-07 1924-03-11 Metals Recovery Co Process for concentrating mixed sulphide ores
US1678259A (en) 1927-06-30 1928-07-24 Harold S Martin Process of concentrating mixed-sulphide ores
US2048370A (en) 1932-03-29 1936-07-21 Frederic A Brinker Method of froth flotation ore separation
US2007176A (en) 1933-04-15 1935-07-09 Frederic A Brinker Differential froth flotation
US2154092A (en) 1937-03-12 1939-04-11 Hunt John Edward Process of flotation concentration of ores
US2342277A (en) 1943-02-02 1944-02-22 American Cyanamid Co Separation of pyrite, arsenopyrite, and pyrrhotite by flotation
US2512669A (en) 1948-08-04 1950-06-27 Koppers Co Inc Flotation process
US3961028A (en) 1971-04-02 1976-06-01 Anumin Pty. Limited Method of producing cuprous sulfate and bisulfate solutions
US4113848A (en) 1971-04-02 1978-09-12 Anumin Pty. Limited Method of producing solutions containing cuprous ions
US3919080A (en) 1972-09-14 1975-11-11 Continental Oil Co Pyrite depression in coal flotation by the addition of sodium sulfite
US3893915A (en) 1973-06-14 1975-07-08 Engelhard Min & Chem Fluorspar ore flotation
US4034063A (en) 1974-03-22 1977-07-05 Industrial Resources, Inc. Process for control of SOx emissions from copper smelter operations
AU499430B2 (en) 1975-05-26 1979-04-12 Dowa Mining Co. Ltd. Recovering zinc sulphide
FI60142C (fi) 1977-11-22 1981-12-10 Outokumpu Oy Foerfarande foer att separera karbonat- och fosfatmineralier fraon varandra medelst flotation
CA1106529A (en) 1978-01-09 1981-08-04 Johnson P. Moyalan Process for making high polymeric dispersants suitable for effecting separation of clays and other materials containing active hydroxyl groups on the surfaces present in ores and minerals
US4270926A (en) 1979-06-19 1981-06-02 Atlantic Richfield Company Process for removal of sulfur and ash from coal
US4283017A (en) 1979-09-07 1981-08-11 Amax Inc. Selective flotation of cubanite and chalcopyrite from copper/nickel mineralized rock
JPS5916503B2 (ja) 1980-04-14 1984-04-16 同和鉱業株式会社 優先浮選法
US4460459A (en) 1983-02-16 1984-07-17 Anschutz Mining Corporation Sequential flotation of sulfide ores
US4650569A (en) 1983-03-18 1987-03-17 South American Placers, Inc. Process for the selective separation of base metal sulfides and oxides contained in an ore
JPS60220155A (ja) 1984-04-17 1985-11-02 Sumitomo Metal Mining Co Ltd 複雑硫化鉱の優先浮選法
US4549959A (en) 1984-10-01 1985-10-29 Atlantic Richfield Company Process for separating molybdenite from a molybdenite-containing copper sulfide concentrate
CA1238430A (en) 1984-12-19 1988-06-21 Gordon E. Agar Flotation separation of pentlandite from pyrrhotite using sulfur dioxide-air conditioning
US4744893A (en) 1985-08-28 1988-05-17 American Cyanamid Company Polymeric sulfide mineral depressants
FR2595058B1 (fr) 1986-02-28 1992-06-05 Air Liquide Procede d'enrichissement d'un minerai sulfure
JPS6391158A (ja) * 1986-10-03 1988-04-21 Sumitomo Metal Mining Co Ltd 輝銅鉱と黄鉄鉱を含有する鉱石の浮遊選鉱法
US4735783A (en) 1987-04-22 1988-04-05 Falconbridge Limited Process for increasing the selectivity of mineral flotation
US4879022A (en) 1987-07-14 1989-11-07 The Lubrizol Corporation Ore flotation process and use of mixed hydrocarbyl dithiophosphoric acids and salts thereof
AU609856B2 (en) 1987-07-14 1991-05-09 Lubrizol Corporation, The Process for beneficiation of sulfide ores by froth flotation
US4904374A (en) 1987-10-08 1990-02-27 Sentrachem Limited Froth flotation
US4880529A (en) 1988-05-11 1989-11-14 Falconbridge Limited Separation of polymetallic sulphides by froth flotation
US4902765A (en) 1988-07-19 1990-02-20 American Cyanamid Company Allyl thiourea polymers
US4966938A (en) 1988-07-19 1990-10-30 American Cyanamid Company Allyl thiourea polymer with surface-modifying agent
US5037533A (en) * 1990-02-15 1991-08-06 The Lubrizol Corporation Ore flotation process and use of phosphorus containing sulfo compounds
US5074994A (en) 1990-10-18 1991-12-24 The Doe Run Company Sequential and selective flotation of sulfide ores
US5295585A (en) * 1990-12-13 1994-03-22 Cyprus Mineral Company Method for achieving enhanced copper-containing mineral concentrate grade by oxidation and flotation
US5171428A (en) 1991-11-27 1992-12-15 Beattie Morris J V Flotation separation of arsenopyrite from pyrite
JP3328950B2 (ja) * 1992-03-11 2002-09-30 住友金属鉱山株式会社 複雑硫化鉱石の選鉱方法
DE4238244C2 (de) 1992-11-12 1994-09-08 Metallgesellschaft Ag Verfahren zur selektiven Flotation eines sulfidischen Kupfer-Blei-Zinkerzes
CA2082831C (en) 1992-11-13 1996-05-28 Sadan Kelebek Selective flotation process for separation of sulphide minerals
US5505857A (en) 1994-01-13 1996-04-09 Buckman Laboratories International, Inc. Process for the treatment of metal-containing water and recovery of metals therefrom
AUPM668094A0 (en) 1994-07-06 1994-07-28 Hoecker, Walter Physical separation processes for mineral slurries
US5807479A (en) * 1994-07-15 1998-09-15 Coproco Development Corporation Process for recovering copper from copper-containing material
AUPM953894A0 (en) * 1994-11-16 1994-12-08 Commonwealth Industrial Gases Limited, The Improvements to precious metals recovery from ores
AU691358B2 (en) 1994-11-25 1998-05-14 Boc Gases Australia Limited Improvements to base metal mineral flotation processes
AUPM969194A0 (en) 1994-11-25 1994-12-22 Commonwealth Industrial Gases Limited, The Improvements to copper mineral flotation processes
US5766930A (en) 1995-06-02 1998-06-16 Geobiotics, Inc. Method of biotreatment for solid materials in a nonstirred surface bioreactor
JPH08224497A (ja) * 1995-02-20 1996-09-03 Sumitomo Metal Mining Co Ltd 非鉄金属有価鉱物の浮遊選鉱方法
PT885170E (pt) 1995-06-02 2008-10-16 Geobiotics Llc Processo de biotratamento para materiais sólidos num biorreactor com superfície não agitada
RU2096091C1 (ru) 1995-11-27 1997-11-20 Государственный научно-исследовательский институт цветных металлов "Гинцветмет" Способ флотационного разделения сульфидных руд и концентратов, содержащих блеклые руды, халькопирит и пирит
US5756622A (en) 1996-03-28 1998-05-26 Cytec Technology Corp. Polymeric sulfide mineral depressants
US6041941A (en) * 1997-06-26 2000-03-28 Boc Gases Australia Limited Reagent consumption in mineral separation circuits
AUPO788497A0 (en) * 1997-07-14 1997-08-07 Boc Gases Australia Limited Method of improving the effectiveness of sulphoxy compounds in flotation circuits
AUPP373498A0 (en) * 1998-05-27 1998-06-18 Boc Gases Australia Limited Flotation separation of valuable minerals
DE19847913B4 (de) * 1998-10-19 2005-09-22 Ersa Gmbh Vorrichtung und Verfahren zur optischen Inspektion insbesondere verdeckter Lötverbindungen
CA2367606C (en) 1999-04-28 2007-01-23 International Pgm Technologies Limited Oxidative pressure leach recovery using halide ions
US20020152845A1 (en) 1999-04-28 2002-10-24 Fleming Christopher A. Oxidative pressure leach recovery of precious metals using halide ions
US6280501B1 (en) 1999-05-06 2001-08-28 Lakefield Research Ltd. Base metal recovery
US6451275B1 (en) 2000-03-10 2002-09-17 Lakefield Research Limited Methods for reducing cyanide consumption in precious metal recovery by reducing the content of intermediate sulfur oxidation products therein
US6660059B2 (en) 2000-05-19 2003-12-09 Placer Dome Technical Services Limited Method for thiosulfate leaching of precious metal-containing materials
AUPR500201A0 (en) * 2001-05-14 2001-06-07 Commonwealth Scientific And Industrial Research Organisation Recovery of minerals by flotation
US6679383B2 (en) 2001-11-21 2004-01-20 Newmont Usa Limited Flotation of platinum group metal ore materials
US7152741B2 (en) * 2002-02-12 2006-12-26 Air Liquide Canada Use of ozone to increase the flotation efficiency of sulfide minerals
US7285256B2 (en) 2003-04-04 2007-10-23 Newmont Usa Limited Precious metal recovery using thiocyanate lixiviant
US7219804B2 (en) 2003-08-26 2007-05-22 Newmont Usa Limited Flotation processing including recovery of soluble nonferrous base metal values
JP3715310B1 (ja) * 2004-05-24 2005-11-09 株式会社資生堂 蛋白質吸着防止眼用レンズ材料及びその製造方法
US7004326B1 (en) * 2004-10-07 2006-02-28 Inco Limited Arsenide depression in flotation of multi-sulfide minerals
US8702993B2 (en) 2004-12-23 2014-04-22 Georgia-Pacific Chemicals Llc Amine-aldehyde resins and uses thereof in separation processes
US8127930B2 (en) 2004-12-23 2012-03-06 Georgia-Pacific Chemicals Llc Amine-aldehyde resins and uses thereof in separation processes
US7913852B2 (en) 2004-12-23 2011-03-29 Georgia-Pacific Chemicals Llc Modified amine-aldehyde resins and uses thereof in separation processes
US7360656B2 (en) 2005-12-16 2008-04-22 Rohm And Haas Company Method to improve the cleaner froth flotation process
CN1325668C (zh) * 2006-01-25 2007-07-11 紫金矿业集团股份有限公司 一种复杂硫化铜金精矿的浸出方法
CN100594067C (zh) * 2006-12-30 2010-03-17 陈铁 复杂氧化铜矿的选矿方法
FI119226B (fi) 2007-02-02 2008-09-15 Outotec Oyj Menetelmä kuparin selektiiviseksi vaahdottamiseksi
US8025859B2 (en) * 2007-05-18 2011-09-27 Cesl Limited Process for gold and silver recovery from a sulphide concentrate
TWI429745B (zh) * 2007-06-19 2014-03-11 Renewable Algal Energy Llc 微藻類調理及濃縮的方法
JP5188118B2 (ja) 2007-07-25 2013-04-24 国立大学法人北海道大学 黄鉄鉱の浮遊性を抑制する浮遊選鉱方法
AU2008300273B2 (en) * 2007-09-18 2012-03-22 Barrick Gold Corporation Process for recovering gold and silver from refractory ores
LU91451B1 (en) 2008-06-02 2009-12-03 Wurth Paul Sa Method for producing pulverized coal
RU2398633C1 (ru) 2009-06-24 2010-09-10 Федеральное государственное образовательное учреждение высшего профессионального образования "Сибирский федеральный университет" (СФУ) Способ электродинамической сепарации
PE20130503A1 (es) 2009-12-04 2013-04-22 Barrick Gold Corp Separacion de minerales de cobre de la pirita usando un tratamiento de aire-metabisulfito

Also Published As

Publication number Publication date
CA2782436C (en) 2018-05-22
EP2506979B1 (en) 2018-09-12
EP2506979A4 (en) 2014-07-09
JP2018075575A (ja) 2018-05-17
CN102770214A (zh) 2012-11-07
WO2011067680A3 (en) 2011-09-01
JP2016165728A (ja) 2016-09-15
EA020561B1 (ru) 2014-12-30
CL2012001446A1 (es) 2013-05-31
AR079301A1 (es) 2012-01-18
US20110155651A1 (en) 2011-06-30
AP2012006348A0 (en) 2012-06-30
WO2011067680A2 (en) 2011-06-09
BR112012014110B1 (pt) 2023-10-24
GEP20166440B (en) 2016-03-10
MX339441B (es) 2016-05-26
EA201200839A1 (ru) 2012-12-28
AU2010325688A8 (en) 2012-08-02
CN102770214B (zh) 2014-08-20
JP6697495B2 (ja) 2020-05-20
PE20170808A1 (es) 2017-07-04
AU2010325688A1 (en) 2012-07-26
MX2012006256A (es) 2012-11-23
JP2013513025A (ja) 2013-04-18
RS58143B1 (sr) 2019-02-28
US10258996B2 (en) 2019-04-16
PL2506979T3 (pl) 2019-05-31
AU2010325688B2 (en) 2014-04-10
JP6290293B2 (ja) 2018-03-07
AP3398A (en) 2015-08-31
US20160199854A1 (en) 2016-07-14
EP2506979A2 (en) 2012-10-10
ES2696299T3 (es) 2019-01-15
ZA201204040B (en) 2019-12-18
US9346062B2 (en) 2016-05-24
CA2782436A1 (en) 2011-06-09
PE20130503A1 (es) 2013-04-22

Similar Documents

Publication Publication Date Title
BR112012014110A2 (pt) Separação de minerais de cobre da pirita usando tratamento de metabissulfito por ar
PE20161083A1 (es) Proceso para la separacion de al menos un sulfuro de metal a partir de una mena o concentrado de sulfuros mixtos
CO6741157A2 (es) Composiciones plaguicidas y procesos relacionados con dichas composiciones
BR112014018525A8 (pt) Enriquecimento de minérios de sulfeto de metal através de flutuação com formação de espuma auxiliada por oxidante
ZA201405137B (en) Flotation reagents and flotation processes utilizing same
PL2376230T3 (pl) Wzbogacanie rud wartościowych z odpadów kopalnianych (tailings)
GT201200202A (es) Aminopirimidinas como inhibidores de syk
BR112016003256A2 (pt) micro-organismos modificados para usar fontes não convencionais de fósforo ou enxofre
BR112016015573A2 (pt) Composições e métodos para produção biológica de aminoácidos em micro-organismos hidrogenotróficos
EA201390076A1 (ru) Связывание диоксида углерода, включающее термолитические процессы на основе двух солей
BRPI0807702B8 (pt) Processo para a preparação de certas sulfiliminas substituídas
MX360104B (es) Cristal polimérico de ventana de vehículo con montaje de led.
CL2019000934A1 (es) Composiciones depresoras y métodos para deprimir los minerales de sulfuro de ganga durante la flotación de menas de sulfuro.
WO2013066560A3 (en) Microfluidic chip and a related method thereof
BRPI1000984B8 (pt) Método para uma competição eletrônica
PA8782301A1 (es) Tratamiento de leucemia resistente al imatinte
DK2149609T3 (da) Forbedret fremgangsmåde til fremstilling af daptomycin
BRPI0604502A (pt) controles de ensino de metilação de gene
UY32075A (es) Estabilización de preparaciones acuosas de minerales mediante reuterina
MX2009003607A (es) Coliflor blanca brillante.
BR112012019185A8 (pt) Processo para formar um produto epóxido.
CL2009001907A1 (es) Metodo de deteccion precoz de cancer gastrico que comprende detectar la presencia de marcadores especificos de cancer gastrico en muestras de plasma.
BRPI0919947A2 (pt) processo para o beneficiamento de um substrato mineral por separação eletroestática de uma mistura seca, e, reagente de modificação eletroestática.
AR071625A1 (es) Cauchos dienicos funcionalizados con alto contenido en vinilos aromaticos
BR112013029756A2 (pt) Reator de recuperação

Legal Events

Date Code Title Description
B12F Other appeals [chapter 12.6 patent gazette]
B15I Others concerning applications: loss of priority

Free format text: PERDA DA PRIORIDADE US 61/266,770 DE 04/12/2009 REIVINDICADA NO PCT/IB2010/003538 POR NAO APRESENTACAO DE COPIA DO CORRESPONDENTE DOCUMENTO DE CESSAO DENTRO DO PRAZO LEGAL DE 60 DIAS APOS A PETICAO DE ENTRADA NA FASE NACIONAL DO BRASIL CONFORME AS DISPOSICOES PREVISTAS NO ART. 16 4O LEI 9.279 DE 14/05/1996 (LPI) E NO ITEM 27 DO ATO NORMATIVO 128/1997.

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B12F Other appeals [chapter 12.6 patent gazette]

Free format text: RECURSO: 870220024047 - 21/03/2022

B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 03/12/2010, OBSERVADAS AS CONDICOES LEGAIS. PATENTE CONCEDIDA CONFORME ADI 5.529/DF, QUE DETERMINA A ALTERACAO DO PRAZO DE CONCESSAO.