MX2023001770A - Agente espumante para la flotacion de menas. - Google Patents

Agente espumante para la flotacion de menas.

Info

Publication number
MX2023001770A
MX2023001770A MX2023001770A MX2023001770A MX2023001770A MX 2023001770 A MX2023001770 A MX 2023001770A MX 2023001770 A MX2023001770 A MX 2023001770A MX 2023001770 A MX2023001770 A MX 2023001770A MX 2023001770 A MX2023001770 A MX 2023001770A
Authority
MX
Mexico
Prior art keywords
aqueous suspension
flotation
frothing agent
ore
ores
Prior art date
Application number
MX2023001770A
Other languages
English (en)
Inventor
Alexej Michailovski
Graeme Levi Stewart
Yoav Zuk
Original Assignee
Basf Se
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 Basf Se filed Critical Basf Se
Publication of MX2023001770A publication Critical patent/MX2023001770A/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
    • B03D1/004—Organic compounds
    • B03D1/008—Organic compounds containing oxygen
    • 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
    • B03D1/004—Organic compounds
    • B03D1/0043—Organic compounds modified so as to contain a polyether group
    • 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
    • B03D2201/04—Frothers
    • 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

Landscapes

  • Manufacture And Refinement Of Metals (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Fish Paste Products (AREA)
  • Physical Water Treatments (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

La invención se refiere a un método para la flotación de una mena, que comprende las etapas de A) proporcionar una suspensión acuosa que comprende (i) una mena, que está en forma de partículas, (ii) agua, (iii) un primer agente espumante, que es poli(tetrahidrofurano), en una celda de flotación para obtener una suspensión acuosa proporcionada, (B) introducir aire en la suspensión acuosa proporcionada para obtener una espuma. Se describe una suspensión acuosa específica que comprende partículas de mena y poli(tetrahidrofurano). Además, se describe el uso de poli(tetrahidrofurano) como agente espumante para una suspensión acuosa que comprende una mena en forma de partículas.
MX2023001770A 2020-08-12 2021-07-27 Agente espumante para la flotacion de menas. MX2023001770A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP20190647 2020-08-12
PCT/EP2021/071031 WO2022033868A1 (en) 2020-08-12 2021-07-27 Frothing agent for flotation of ores

Publications (1)

Publication Number Publication Date
MX2023001770A true MX2023001770A (es) 2023-02-23

Family

ID=72050698

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2023001770A MX2023001770A (es) 2020-08-12 2021-07-27 Agente espumante para la flotacion de menas.

Country Status (9)

Country Link
US (1) US20230302463A1 (es)
EP (1) EP4196280B1 (es)
AU (1) AU2021323965A1 (es)
BR (1) BR112023002489A2 (es)
CA (1) CA3188496A1 (es)
CL (1) CL2023000421A1 (es)
MX (1) MX2023001770A (es)
PE (1) PE20231234A1 (es)
WO (1) WO2022033868A1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024115327A1 (en) 2022-12-01 2024-06-06 Basf Se Mixtures of frothing agents for flotation of ores

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2611485A (en) 1949-04-21 1952-09-23 Dow Chemical Co Frothing agents for flotation of ores
US2695101A (en) 1952-12-10 1954-11-23 American Cyanamid Co Frothing agents for the flotation of ores and coal
US3595390A (en) 1968-06-18 1971-07-27 American Cyanamid Co Ore flotation process with poly(ethylene-propylene)glycol frothers
JPS5243477B2 (es) * 1974-03-20 1977-10-31
DE2445961C2 (de) 1974-09-26 1983-12-01 Basf Ag, 6700 Ludwigshafen Verfahren zur Polymerisation von Tetrahydrofuran
GB8726857D0 (en) * 1987-11-17 1987-12-23 Fospur Ltd Froth floatation of mineral fines
DE4433606A1 (de) 1994-09-21 1996-03-28 Basf Ag Verfahren zur Herstellung von Polyetrahydrofuran
AU2002953252A0 (en) 2002-12-09 2003-01-02 Huntsman Corporation Australia Pty Ltd Compositions, Compounds and Methods for their Preparation
US20090266746A1 (en) * 2008-04-29 2009-10-29 David Henry Behr Mineral ore flotation aid

Also Published As

Publication number Publication date
CL2023000421A1 (es) 2023-07-28
PE20231234A1 (es) 2023-08-21
US20230302463A1 (en) 2023-09-28
CA3188496A1 (en) 2022-02-17
EP4196280A1 (en) 2023-06-21
WO2022033868A1 (en) 2022-02-17
EP4196280B1 (en) 2024-05-29
BR112023002489A2 (pt) 2023-04-04
AU2021323965A1 (en) 2023-04-20

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