MX2016013235A - Depresion de sulfuros de cobre y hierro en circuitos de flotacion de molibdenita. - Google Patents

Depresion de sulfuros de cobre y hierro en circuitos de flotacion de molibdenita.

Info

Publication number
MX2016013235A
MX2016013235A MX2016013235A MX2016013235A MX2016013235A MX 2016013235 A MX2016013235 A MX 2016013235A MX 2016013235 A MX2016013235 A MX 2016013235A MX 2016013235 A MX2016013235 A MX 2016013235A MX 2016013235 A MX2016013235 A MX 2016013235A
Authority
MX
Mexico
Prior art keywords
sulfides
slurry
molybdenite
copper
depression
Prior art date
Application number
MX2016013235A
Other languages
English (en)
Inventor
Dimitriadis Alexandros
E Cook Theodore
Original Assignee
Tessenderlo Kerley 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 Tessenderlo Kerley Inc filed Critical Tessenderlo Kerley Inc
Publication of MX2016013235A publication Critical patent/MX2016013235A/es

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
    • B03D1/001—Flotation agents
    • B03D1/002—Inorganic compounds
    • 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
    • B03D1/02—Froth-flotation processes
    • 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
    • B03D1/02—Froth-flotation processes
    • B03D1/028—Control and monitoring of flotation processes; computer models therefor
    • 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
    • B03D1/02—Froth-flotation processes
    • B03D1/06—Froth-flotation processes differential
    • 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
    • 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

Abstract

Un método para deprimir sulfuros de cobre y sulfuros de hierro en un proceso de recuperación de flotación de molibdenita utiliza polisulfuros alcalinos o alcalinotérreos a un pH concentrado elevado.
MX2016013235A 2014-04-11 2015-04-09 Depresion de sulfuros de cobre y hierro en circuitos de flotacion de molibdenita. MX2016013235A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201461978720P 2014-04-11 2014-04-11
PCT/US2015/025067 WO2015157498A1 (en) 2014-04-11 2015-04-09 Depression of copper and iron sulfides in molybdenite flotation circuits

Publications (1)

Publication Number Publication Date
MX2016013235A true MX2016013235A (es) 2017-05-11

Family

ID=54288393

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2016013235A MX2016013235A (es) 2014-04-11 2015-04-09 Depresion de sulfuros de cobre y hierro en circuitos de flotacion de molibdenita.

Country Status (10)

Country Link
US (1) US10717090B2 (es)
EP (1) EP3129515B1 (es)
AR (1) AR100063A1 (es)
AU (1) AU2015243469B2 (es)
CA (1) CA2945354C (es)
CL (1) CL2016002580A1 (es)
MX (1) MX2016013235A (es)
PE (1) PE20170101A1 (es)
PL (1) PL3129515T3 (es)
WO (1) WO2015157498A1 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9988270B2 (en) 2015-12-30 2018-06-05 Tessenderlo Kerley, Inc. Oxidation process for producing potassium thiosulfate
EP3208234A1 (en) * 2016-02-18 2017-08-23 Tessenderlo Kerley, Inc. Oxidation process for producing potassium thiosulfate
US10369577B2 (en) 2016-10-07 2019-08-06 Cytec Industries Inc. Compositions and methods for selective separation of minerals from sulfide ores
JP6442636B1 (ja) 2017-07-07 2018-12-19 国立大学法人九州大学 選鉱方法
WO2020263751A1 (en) 2019-06-24 2020-12-30 Tessenderlo Kerley, Inc. Polysulfide compositions and processes for making same
EP3819282A1 (en) 2019-11-05 2021-05-12 Tessenderlo Kerley, Inc. Polysulfide compositions and processes for making same
EP4011497A1 (en) * 2020-12-10 2022-06-15 Nouryon Chemicals International B.V. Mysx/zsh mixture as sulfidizing agent in mineral flotation processes
WO2022177872A1 (en) 2021-02-17 2022-08-25 Tessenderlo Kerley, Inc. Dithiocarbamate depressants, methods and uses thereof in froth flotation mineral separation
CN113275129A (zh) * 2021-05-26 2021-08-20 昆明冶金研究院有限公司 一种铜钼混合精矿选矿回水的利用方法
CN114939482B (zh) * 2022-05-31 2024-02-20 西安建筑科技大学 一种还原细磨改善辉钼矿浮选指标的方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2281880A (en) 1939-10-09 1942-05-05 Braden Copper Company Flotation
US2608298A (en) 1948-04-06 1952-08-26 Phelps Dodge Corp Selective recovery of molybdenum sulfide by flotation
US3220551A (en) 1962-12-06 1965-11-30 American Cyanamid Co Flotation of sulfide ores
US3375924A (en) 1965-04-14 1968-04-02 Miami Copper Company Differential froth flotation of molybdenite and copper sulfides utilizing "nokes" reagent
US3655044A (en) 1970-01-20 1972-04-11 Anaconda Co Separation of molybdenum sulfide from copper sulfide with depressants
US3883421A (en) * 1972-09-12 1975-05-13 Dale Emerson Cutting Measurement of oxidation reduction potential in ore beneficiation
CA1070034A (en) 1975-06-05 1980-01-15 Richard O. Huch Differential froth flotation of molybdenum sulfide from copper sulfide
US4231859A (en) * 1979-11-27 1980-11-04 The United States Of America As Represented By The Secretary Of The Interior Molybdenite flotation
US4549959A (en) * 1984-10-01 1985-10-29 Atlantic Richfield Company Process for separating molybdenite from a molybdenite-containing copper sulfide concentrate
GB9813070D0 (en) 1998-06-17 1998-08-19 Exxon Chemical Patents Inc Lubricant compositions
GB0921009D0 (en) 2009-12-01 2010-01-13 Fujifilm Imaging Colorants Ltd Process for preparing a dispersion of a particulate solid
WO2011067680A2 (en) * 2009-12-04 2011-06-09 Barrick Gold Corporation Separation of cooper minerals from pyrite using air-metabisulfite treatment

Also Published As

Publication number Publication date
PL3129515T3 (pl) 2023-05-08
CL2016002580A1 (es) 2017-03-10
PE20170101A1 (es) 2017-03-04
EP3129515B1 (en) 2023-01-25
US20170028409A1 (en) 2017-02-02
CA2945354C (en) 2019-02-26
US10717090B2 (en) 2020-07-21
EP3129515A4 (en) 2018-01-24
WO2015157498A1 (en) 2015-10-15
AU2015243469A1 (en) 2016-10-27
AR100063A1 (es) 2016-09-07
CA2945354A1 (en) 2015-10-15
EP3129515A1 (en) 2017-02-15
AU2015243469B2 (en) 2018-10-18

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