FR2255333B1 - - Google Patents

Info

Publication number
FR2255333B1
FR2255333B1 FR7346004A FR7346004A FR2255333B1 FR 2255333 B1 FR2255333 B1 FR 2255333B1 FR 7346004 A FR7346004 A FR 7346004A FR 7346004 A FR7346004 A FR 7346004A FR 2255333 B1 FR2255333 B1 FR 2255333B1
Authority
FR
France
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
FR7346004A
Other versions
FR2255333A1 (fr
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Priority to FR7346004A priority Critical patent/FR2255333A1/fr
Publication of FR2255333A1 publication Critical patent/FR2255333A1/fr
Application granted granted Critical
Publication of FR2255333B1 publication Critical patent/FR2255333B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/09—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
    • C08J3/11—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids from solid polymers
    • 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
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/40—Mixers using gas or liquid agitation, e.g. with air supply tubes
    • B01F33/405—Mixers using gas or liquid agitation, e.g. with air supply tubes in receptacles having guiding conduits therein, e.g. for feeding the gas to the bottom of the receptacle
    • B01F33/4051—Mixers using gas or liquid agitation, e.g. with air supply tubes in receptacles having guiding conduits therein, e.g. for feeding the gas to the bottom of the receptacle with vertical conduits through which the material is being moved upwardly driven by the fluid
    • B01F33/40511—Mixers using gas or liquid agitation, e.g. with air supply tubes in receptacles having guiding conduits therein, e.g. for feeding the gas to the bottom of the receptacle with vertical conduits through which the material is being moved upwardly driven by the fluid with a central conduit or a central set of conduits
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S524/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S524/924—Treating or preparing a nonaqueous solution of a solid polymer or specified intermediate condensation product
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/0318—Processes
    • Y10T137/0391—Affecting flow by the addition of material or energy

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
FR7346004A 1972-08-08 1973-12-21 Procede et appareil pour la dissolution d'un polymere dans un solvant Granted FR2255333A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7346004A FR2255333A1 (fr) 1972-08-08 1973-12-21 Procede et appareil pour la dissolution d'un polymere dans un solvant

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US27913272 US3891593A (en) 1972-08-08 1972-08-08 Method and apparatus for dissolution of polymer in solvent
FR7346004A FR2255333A1 (fr) 1972-08-08 1973-12-21 Procede et appareil pour la dissolution d'un polymere dans un solvant

Publications (2)

Publication Number Publication Date
FR2255333A1 FR2255333A1 (fr) 1975-07-18
FR2255333B1 true FR2255333B1 (fr) 1976-10-08

Family

ID=23067754

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7346004A Granted FR2255333A1 (fr) 1972-08-08 1973-12-21 Procede et appareil pour la dissolution d'un polymere dans un solvant

Country Status (4)

Country Link
US (1) US3891593A (fr)
DE (1) DE2362997C2 (fr)
FR (1) FR2255333A1 (fr)
GB (1) GB1452146A (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4289679A (en) * 1979-12-14 1981-09-15 Conoco, Inc. Method for producing solutions of drag reducing substances
US4501828A (en) * 1983-01-20 1985-02-26 General Technology Applications,Inc. Dissolving water soluble polymers
US4720397A (en) * 1985-12-12 1988-01-19 General Technology Applications, Inc. Rapid dissolving polymer compositions and uses therefor
US4771799A (en) * 1987-10-29 1988-09-20 Conoco Inc. Method for improving the performance of highly viscous concentrates of high molecular weight drag reducing polymers
US4930558A (en) * 1989-03-08 1990-06-05 Sahagian Edward H Insert for pneumatic wheel
DE4001774A1 (de) * 1990-01-23 1991-08-01 Continental Ag Verfahren und vorrichtung zum loesen von elastomeren in einem geschlossenen system
US5869601A (en) * 1996-04-05 1999-02-09 S. C. Johnson & Son, Inc. Method of stabilizing the viscosity of a thickened composition
CN1157504C (zh) * 2000-03-21 2004-07-14 亚洲电镀器材有限公司 混合设备
US6399676B1 (en) 2000-11-28 2002-06-04 Conoco, Inc. Drag-reducing polymer suspensions
WO2002044280A1 (fr) 2000-11-28 2002-06-06 Conoco Inc Suspensions polymeres reduisant la resistance
US6576732B1 (en) 2000-11-28 2003-06-10 Conocophillips Co. Drag-reducing polymers and drag-reducing polymer suspensions and solutions
US6727328B1 (en) * 2002-10-08 2004-04-27 Nova Chemicals Inc. Controlled shear and turbulence flow pattern within a liquid in a vessel
US6946500B2 (en) 2002-12-17 2005-09-20 Baker Hughes Incorporated Non-cryogenic process for grinding polyolefin drag reducing agents
US6649670B1 (en) 2002-12-17 2003-11-18 Baker Hughes Incorporated Continuous neat polymerization and ambient grinding methods of polyolefin drag reducing agents
US6943223B1 (en) * 2004-04-27 2005-09-13 Nova Chemicals Inc. Controlled shear and turbulence flow pattern within a liquid in a vessel
JP2013063375A (ja) * 2011-09-16 2013-04-11 Manabu Iguchi 攪拌装置
CN111871619B (zh) * 2020-06-22 2021-11-23 中国矿业大学 一种适于宽粒级浮选的选前高效调浆设备

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US994679A (en) * 1910-08-06 1911-06-06 Philip M Mchugh Air-lift for agitators for ore or other materials.
US1651680A (en) * 1923-06-27 1927-12-06 Archer E Wheeler Leaching apparatus
US1943330A (en) * 1929-09-25 1934-01-16 Lafayette M Hughes Method and apparatus for the intertreatment of liquid and solid materials
US2573949A (en) * 1946-12-21 1951-11-06 Du Pont Dissolving of polymers
US2584910A (en) * 1949-11-02 1952-02-05 Clarence H Ohlwiler Means for dissolving soluble solids in liquids
US2639275A (en) * 1950-07-28 1953-05-19 Improvements in or relating to the preparation of solutions of high molecular weightpolymers
US2771458A (en) * 1953-01-05 1956-11-20 Exxon Research Engineering Co Solutions of rubbery polymers from particles of uniform diameter
US3687148A (en) * 1971-06-25 1972-08-29 Vitold Kruka Process of reducing friction loss in flowing hydrocarbon liquids and compositions thereof

Also Published As

Publication number Publication date
US3891593A (en) 1975-06-24
GB1452146A (en) 1976-10-13
FR2255333A1 (fr) 1975-07-18
DE2362997C2 (de) 1982-12-16
DE2362997A1 (de) 1975-06-26

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Legal Events

Date Code Title Description
ST Notification of lapse