EP3535038A4 - POLYMER COATING FOR THE SELECTIVE SEPARATION OF HYDROPHOBIC PARTICLES IN AN AQUEOUS SUSPENSION - Google Patents

POLYMER COATING FOR THE SELECTIVE SEPARATION OF HYDROPHOBIC PARTICLES IN AN AQUEOUS SUSPENSION Download PDF

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Publication number
EP3535038A4
EP3535038A4 EP17868028.6A EP17868028A EP3535038A4 EP 3535038 A4 EP3535038 A4 EP 3535038A4 EP 17868028 A EP17868028 A EP 17868028A EP 3535038 A4 EP3535038 A4 EP 3535038A4
Authority
EP
European Patent Office
Prior art keywords
aqueous suspension
polymer coating
selective separation
hydrophobic particles
hydrophobic
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
EP17868028.6A
Other languages
German (de)
French (fr)
Other versions
EP3535038A1 (en
Inventor
Paul J. Rothman
Mark R. Fernald
Paul Dolan
Michael Ryan
Kevin Rodney Lassila
Michael D. Coppola
Allison K. Greene
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cidra Corporated Services LLC
Original Assignee
Cidra Corporated Services LLC
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 Cidra Corporated Services LLC filed Critical Cidra Corporated Services LLC
Publication of EP3535038A1 publication Critical patent/EP3535038A1/en
Publication of EP3535038A4 publication Critical patent/EP3535038A4/en
Pending legal-status Critical Current

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
    • C22B1/00—Preliminary treatment of ores or scrap
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/103—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate comprising silica
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/12—Naturally occurring clays or bleaching earth
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/26—Synthetic macromolecular compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
    • B01J20/3242—Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group
    • B01J20/3268—Macromolecular 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
    • B03D1/023—Carrier flotation; Flotation of a carrier material to which the target material attaches
    • 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
    • B03D1/0046—Organic compounds containing silicon
    • 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
    • B03D1/016—Macromolecular 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
    • B03D2201/00—Specified effects produced by the flotation agents
    • B03D2201/02—Collectors
    • 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
    • B03D2203/008—Water purification, e.g. for process water recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Inorganic Chemistry (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Paints Or Removers (AREA)
  • Fertilizers (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
EP17868028.6A 2016-11-02 2017-11-02 POLYMER COATING FOR THE SELECTIVE SEPARATION OF HYDROPHOBIC PARTICLES IN AN AQUEOUS SUSPENSION Pending EP3535038A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201662416314P 2016-11-02 2016-11-02
PCT/US2017/059650 WO2018085490A1 (en) 2016-11-02 2017-11-02 Polymer coating for selective separation of hydrophobic particles in aqueous slurry

Publications (2)

Publication Number Publication Date
EP3535038A1 EP3535038A1 (en) 2019-09-11
EP3535038A4 true EP3535038A4 (en) 2020-07-01

Family

ID=62076341

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17868028.6A Pending EP3535038A4 (en) 2016-11-02 2017-11-02 POLYMER COATING FOR THE SELECTIVE SEPARATION OF HYDROPHOBIC PARTICLES IN AN AQUEOUS SUSPENSION

Country Status (7)

Country Link
EP (1) EP3535038A4 (en)
AU (2) AU2017354147A1 (en)
CA (1) CA3042735A1 (en)
CL (1) CL2019001207A1 (en)
PE (1) PE20190889A1 (en)
WO (1) WO2018085490A1 (en)
ZA (1) ZA201902757B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3589764A4 (en) 2017-03-01 2021-01-13 Cidra Corporate Services LLC Cyclone underflow scavengering process using enhanced mineral separation circuits (emsc)
EP3600590B1 (en) * 2017-03-27 2025-10-01 Cidra Corporate Services LLC Removal of hydrophobic particles using carbon dioxide
CN109174012B (en) * 2018-10-12 2021-03-05 辽宁大学 Surface-modified metal organic framework compound and preparation method and application thereof
CN109174011B (en) * 2018-10-12 2021-03-05 辽宁大学 Super-hydrophobic metal organic framework composite material and preparation method and application thereof
PL430975A1 (en) 2019-08-28 2021-03-08 Ciechulski Andrzej A method of separating grains of precious metals, rare earth metals, precious and semi-precious stones from natural ores, carried out in an aquatic environment using the phenomenon of adhesion
CN110756173B (en) * 2019-11-20 2022-08-30 南京信息工程大学 Oil-water separation material with dye adsorption function and preparation method thereof
CN113571698B (en) * 2021-09-23 2021-12-28 中南大学 A metal selenide/carbon composite material controlled by carbon dots and its preparation method and application
CN115228615B (en) * 2022-08-08 2025-01-24 中国恩菲工程技术有限公司 Separation method of lead-zinc oxide ore

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5256298A (en) * 1992-04-22 1993-10-26 Powell Paul E Continuous-belt separator/reactor and method
US20140339172A1 (en) * 2011-12-13 2014-11-20 Cidra Corporate Services Inc. Mineral separation using functionalized polymer or polymer-coated filters and membranes
US20150151308A1 (en) * 2012-05-22 2015-06-04 Cidra Corporate Services Inc. Charged engineered polymer beads/bubbles functionalized with molecules for attracting and attaching to mineral particles of interest for flotation separation
US20160067631A1 (en) * 2011-05-25 2016-03-10 Cidra Corporate Services Inc. Polymer surfaces having a siloxane functional group
WO2017120569A1 (en) * 2016-01-07 2017-07-13 Cidra Corporate Services Inc Open cell or reticulated foam functionalized open-network structure for selective separation of mineral particles in an aqueous system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3963112A (en) 1975-03-14 1976-06-15 Sperry Rand Corporation Windguard for grain distributor
AUPQ393499A0 (en) * 1999-11-09 1999-12-02 Holbray Pty Ltd Recovery of metal values from aqueous solutions and slurries
PE20142002A1 (en) * 2011-05-25 2014-12-21 Cidra Corporate Services Inc TECHNIQUES FOR TRANSPORTING PEARLS OR SYNTHETIC BUBBLES IN A FLOATING CELL OR COLUMN
PE20170282A1 (en) * 2014-05-30 2017-04-12 Cidra Corporate Services Inc MINERAL RECOVERY USING HYDROPHOBIC POLYMER SURFACES

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5256298A (en) * 1992-04-22 1993-10-26 Powell Paul E Continuous-belt separator/reactor and method
US20160067631A1 (en) * 2011-05-25 2016-03-10 Cidra Corporate Services Inc. Polymer surfaces having a siloxane functional group
US20140339172A1 (en) * 2011-12-13 2014-11-20 Cidra Corporate Services Inc. Mineral separation using functionalized polymer or polymer-coated filters and membranes
US20150151308A1 (en) * 2012-05-22 2015-06-04 Cidra Corporate Services Inc. Charged engineered polymer beads/bubbles functionalized with molecules for attracting and attaching to mineral particles of interest for flotation separation
WO2017120569A1 (en) * 2016-01-07 2017-07-13 Cidra Corporate Services Inc Open cell or reticulated foam functionalized open-network structure for selective separation of mineral particles in an aqueous system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018085490A1 *

Also Published As

Publication number Publication date
EP3535038A1 (en) 2019-09-11
CA3042735A1 (en) 2018-05-11
AU2023208124A1 (en) 2023-08-17
WO2018085490A1 (en) 2018-05-11
ZA201902757B (en) 2022-04-28
AU2017354147A1 (en) 2019-05-23
CL2019001207A1 (en) 2019-08-16
PE20190889A1 (en) 2019-06-19
AU2023208124B2 (en) 2025-03-06

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