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EP4186585C0 - DEVICE FOR DISPERSING WATER-SOLUBLE POLYMERS - Google Patents

DEVICE FOR DISPERSING WATER-SOLUBLE POLYMERS

Info

Publication number
EP4186585C0
EP4186585C0 EP22207942.8A EP22207942A EP4186585C0 EP 4186585 C0 EP4186585 C0 EP 4186585C0 EP 22207942 A EP22207942 A EP 22207942A EP 4186585 C0 EP4186585 C0 EP 4186585C0
Authority
EP
European Patent Office
Prior art keywords
soluble polymers
dispersing water
dispersing
water
polymers
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.)
Active
Application number
EP22207942.8A
Other languages
German (de)
French (fr)
Other versions
EP4186585B1 (en
EP4186585A1 (en
Inventor
Christophe Rivas
Julien Bonnier
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.)
SNF Group
Original Assignee
SNF Group
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 SNF Group filed Critical SNF Group
Priority to RS20240025A priority Critical patent/RS65051B1/en
Publication of EP4186585A1 publication Critical patent/EP4186585A1/en
Application granted granted Critical
Publication of EP4186585B1 publication Critical patent/EP4186585B1/en
Publication of EP4186585C0 publication Critical patent/EP4186585C0/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/50—Mixing liquids with solids
    • B01F23/56—Mixing liquids with solids by introducing solids in liquids, e.g. dispersing or dissolving
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/50—Mixing liquids with solids
    • B01F23/53—Mixing liquids with solids using driven stirrers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F21/00—Dissolving
    • B01F21/10—Dissolving using driven stirrers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/50—Mixing liquids with solids
    • B01F23/54—Mixing liquids with solids wetting solids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/80—Falling particle mixers, e.g. with repeated agitation along a vertical axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/27—Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices
    • B01F27/271—Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices with means for moving the materials to be mixed radially between the surfaces of the rotor and the stator
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/27—Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices
    • B01F27/272—Mixers with stator-rotor systems, e.g. with intermeshing teeth or cylinders or having orifices with means for moving the materials to be mixed axially between the surfaces of the rotor and the stator, e.g. the stator rotor system formed by conical or cylindrical surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
    • B01F27/62—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis comprising liquid feeding, e.g. spraying means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/80—Mixing plants; Combinations of mixers
    • B01F33/83—Mixing plants specially adapted for mixing in combination with disintegrating operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/50—Mixing receptacles
    • B01F35/512—Mixing receptacles characterised by surface properties, e.g. coated or rough
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/2805—Mixing plastics, polymer material ingredients, monomers or oligomers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2215/00—Auxiliary or complementary information in relation with mixing
    • B01F2215/04—Technical information in relation with mixing
    • B01F2215/0413—Numerical information
    • B01F2215/0418—Geometrical information
    • B01F2215/0431—Numerical size values, e.g. diameter of a hole or conduit, area, volume, length, width, or ratios thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Polymerisation Methods In General (AREA)
EP22207942.8A 2021-11-29 2022-11-17 Device for dispersing water-soluble polymers Active EP4186585B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RS20240025A RS65051B1 (en) 2021-11-29 2022-11-17 Device for dispersing water-soluble polymers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR2112673A FR3129606B1 (en) 2021-11-29 2021-11-29 DEVICE FOR DISPERSING WATER-SOLUBLE POLYMERS

Publications (3)

Publication Number Publication Date
EP4186585A1 EP4186585A1 (en) 2023-05-31
EP4186585B1 EP4186585B1 (en) 2024-01-03
EP4186585C0 true EP4186585C0 (en) 2024-01-03

Family

ID=80448686

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22207942.8A Active EP4186585B1 (en) 2021-11-29 2022-11-17 Device for dispersing water-soluble polymers

Country Status (9)

Country Link
US (1) US12453944B2 (en)
EP (1) EP4186585B1 (en)
AR (1) AR124524A1 (en)
CA (1) CA3181976A1 (en)
FR (1) FR3129606B1 (en)
HU (1) HUE064806T2 (en)
PL (1) PL4186585T3 (en)
RS (1) RS65051B1 (en)
ZA (1) ZA202200119B (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4603156A (en) * 1984-03-12 1986-07-29 Diatec Polymers Method of dispersing dry, water-soluble polymers in water
US4845192A (en) * 1984-03-29 1989-07-04 Diatec Polymers Method of rapidly dissolving polymer gels in water
DE3730782C1 (en) * 1987-09-12 1989-02-23 Kloeckner Ferromatik Desma Device for mixing polyurethane-reactive mixtures of isocyanate and polyol
US5328261A (en) * 1993-10-04 1994-07-12 The United States Of America As Represented By The Secretary Of The Navy Method and apparatus for dissolving powder in a liquid
FR2922214B1 (en) * 2007-10-12 2010-03-12 Spcm Sa DEVICE FOR DISPERSION IN WATER OF WATER-SOLUBLE POLYMERS, AND METHOD USING THE DEVICE
CN102740960A (en) 2010-02-16 2012-10-17 S.P.C.M.公司 Improved apparatus for dispersing a water-soluble polymer
KR102395627B1 (en) * 2017-06-19 2022-05-09 코닝 인코포레이티드 Refractory article, coating composition for preventing redox reaction, and method of manufacturing a refractory article

Also Published As

Publication number Publication date
FR3129606A1 (en) 2023-06-02
RS65051B1 (en) 2024-02-29
HUE064806T2 (en) 2024-04-28
AR124524A1 (en) 2023-04-05
PL4186585T3 (en) 2024-04-08
CA3181976A1 (en) 2023-05-29
ZA202200119B (en) 2022-04-28
EP4186585B1 (en) 2024-01-03
US20230166222A1 (en) 2023-06-01
FR3129606B1 (en) 2023-10-27
EP4186585A1 (en) 2023-05-31
US12453944B2 (en) 2025-10-28

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