CA1029161A - Periodically cutting gel into segments, extruding and dissolving segments - Google Patents

Periodically cutting gel into segments, extruding and dissolving segments

Info

Publication number
CA1029161A
CA1029161A CA196,891A CA196891A CA1029161A CA 1029161 A CA1029161 A CA 1029161A CA 196891 A CA196891 A CA 196891A CA 1029161 A CA1029161 A CA 1029161A
Authority
CA
Canada
Prior art keywords
segments
extruding
dissolving
periodically cutting
cutting gel
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.)
Expired
Application number
CA196,891A
Other languages
French (fr)
Other versions
CA196891S (en
Inventor
David A. Heutchy
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.)
Hercules LLC
Original Assignee
Hercules 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 Hercules LLC filed Critical Hercules LLC
Application granted granted Critical
Publication of CA1029161A publication Critical patent/CA1029161A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01F21/00—Dissolving
    • B01F21/20—Dissolving using flow mixing
    • 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
    • B01F25/20—Jet mixers, i.e. mixers using high-speed fluid streams
    • B01F25/23—Mixing by intersecting jets
    • 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
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/114—Helically shaped stirrers, i.e. stirrers comprising a helically shaped band or helically shaped band sections

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
CA196,891A 1973-04-04 1974-04-04 Periodically cutting gel into segments, extruding and dissolving segments Expired CA1029161A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US34765873A 1973-04-04 1973-04-04

Publications (1)

Publication Number Publication Date
CA1029161A true CA1029161A (en) 1978-04-11

Family

ID=23364670

Family Applications (1)

Application Number Title Priority Date Filing Date
CA196,891A Expired CA1029161A (en) 1973-04-04 1974-04-04 Periodically cutting gel into segments, extruding and dissolving segments

Country Status (4)

Country Link
CA (1) CA1029161A (en)
GB (1) GB1441340A (en)
NL (1) NL7403717A (en)
NO (1) NO140984C (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4113688A (en) * 1977-12-14 1978-09-12 Hercules Incorporated Process for rapidly dissolving gels of water-soluble polymers by extrusion, cutting and then slurrying under high shearing forces
US10619432B2 (en) 2017-05-17 2020-04-14 Saudi Arabian Oil Company Oil-swellable, surface-treated elastomeric polymer and methods of using the same for controlling losses of non-aqueous wellbore treatment fluids to the subterranean formation
US10081756B1 (en) 2017-05-17 2018-09-25 Saudi Arabian Oil Company Loss circulation material composition comprising oil-swellable and desolvated polymer gels
AR113374A1 (en) 2017-10-25 2020-04-22 Basf Se A PROCESS AND APPARATUS TO PRODUCE AQUEOUS POLYMER SOLUTIONS
WO2020216433A1 (en) 2019-04-23 2020-10-29 Basf Se A process and apparatus for producing aqueous compositions of water-soluble polymers
AU2021268725A1 (en) 2020-05-04 2023-01-19 Basf Se A process and apparatus for producing aqueous compositions of water-soluble polymers

Also Published As

Publication number Publication date
NO140984C (en) 1979-12-19
NO140984B (en) 1979-09-10
NO740642L (en) 1974-10-07
AU6621874A (en) 1975-09-04
GB1441340A (en) 1976-06-30
NL7403717A (en) 1974-10-08

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