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AU7658281A - Dispersing and dissolving polymer powders - Google Patents

Dispersing and dissolving polymer powders

Info

Publication number
AU7658281A
AU7658281A AU76582/81A AU7658281A AU7658281A AU 7658281 A AU7658281 A AU 7658281A AU 76582/81 A AU76582/81 A AU 76582/81A AU 7658281 A AU7658281 A AU 7658281A AU 7658281 A AU7658281 A AU 7658281A
Authority
AU
Australia
Prior art keywords
dispersing
polymer powders
dissolving polymer
dissolving
powders
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.)
Granted
Application number
AU76582/81A
Other versions
AU542866B2 (en
Inventor
Werner Interthal
Walter Muller
Hans Wilski
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.)
Hoechst AG
Original Assignee
Hoechst AG
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 Hoechst AG filed Critical Hoechst AG
Publication of AU7658281A publication Critical patent/AU7658281A/en
Application granted granted Critical
Publication of AU542866B2 publication Critical patent/AU542866B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
    • C08J3/05—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media 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
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/10—Mixing by creating a vortex flow, e.g. by tangential introduction of flow components
    • 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
    • B01F25/10—Mixing by creating a vortex flow, e.g. by tangential introduction of flow components
    • B01F25/103—Mixing by creating a vortex flow, e.g. by tangential introduction of flow components with additional mixing means other than vortex mixers, e.g. the vortex chamber being positioned in another mixing chamber
    • 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
    • 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
    • B01F25/27—Mixing by jetting components into a conduit for agitating its contents
    • 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
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/311—Injector mixers in conduits or tubes through which the main component flows for mixing more than two components; Devices specially adapted for generating foam
    • 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
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
    • 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
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
    • B01F25/3124—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof characterised by the place of introduction of the main flow
    • B01F25/31242—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof characterised by the place of introduction of the main flow the main flow being injected in the central area of the venturi, creating an aspiration in the circumferential part of the conduit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C3/00—Apparatus in which the axial direction of the vortex flow following a screw-thread type line remains unchanged ; Devices in which one of the two discharge ducts returns centrally through the vortex chamber, a reverse-flow vortex being prevented by bulkheads in the central discharge duct
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C3/00—Apparatus in which the axial direction of the vortex flow following a screw-thread type line remains unchanged ; Devices in which one of the two discharge ducts returns centrally through the vortex chamber, a reverse-flow vortex being prevented by bulkheads in the central discharge duct
    • B04C3/06—Construction of inlets or outlets to the vortex chamber
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/14—Construction of the underflow ducting; Apex constructions; Discharge arrangements ; discharge through sidewall provided with a few slits or perforations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C7/00—Apparatus not provided for in group B04C1/00, B04C3/00, or B04C5/00; Multiple arrangements not provided for in one of the groups B04C1/00, B04C3/00, or B04C5/00; Combinations of apparatus covered by two or more of the groups B04C1/00, B04C3/00, or B04C5/00
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5227—Processes for facilitating the dissolution of solid flocculants in water
    • 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
    • B01F2025/91—Direction of flow or arrangement of feed and discharge openings
    • B01F2025/916—Turbulent flow, i.e. every point of the flow moves in a random direction and intermixes
    • 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
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/80—Mixing plants; Combinations of mixers
    • B01F33/82—Combinations of dissimilar mixers
    • 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
    • C08J2333/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
    • C08J2333/24—Homopolymers or copolymers of amides or imides
    • C08J2333/26—Homopolymers or copolymers of acrylamide or methacrylamide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
AU76582/81A 1980-10-20 1981-10-19 Dispersing and dissolving polymer powders Ceased AU542866B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19803039510 DE3039510A1 (en) 1980-10-20 1980-10-20 DEVICE AND METHOD FOR DISPERSING AND SOLVING POLYMER POWDERS
DE30395109 1980-10-20

Publications (2)

Publication Number Publication Date
AU7658281A true AU7658281A (en) 1982-04-29
AU542866B2 AU542866B2 (en) 1985-03-21

Family

ID=6114759

Family Applications (1)

Application Number Title Priority Date Filing Date
AU76582/81A Ceased AU542866B2 (en) 1980-10-20 1981-10-19 Dispersing and dissolving polymer powders

Country Status (7)

Country Link
EP (1) EP0050312A3 (en)
JP (1) JPS5796022A (en)
AU (1) AU542866B2 (en)
BR (1) BR8106715A (en)
DE (1) DE3039510A1 (en)
DK (1) DK461181A (en)
ZA (1) ZA817215B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2006232824B2 (en) * 2005-04-08 2011-11-10 Solenis Technologies Cayman, L.P. Method and device for producing concentrated polymer solutions

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DE3228843C2 (en) * 1982-08-02 1984-11-29 Chemische Fabrik Stockhausen GmbH, 4150 Krefeld Process for the rapid dissolution of water-soluble polymers
AU1991683A (en) * 1982-10-21 1984-05-03 Pilkington Brothers Plc Helical floor vortex mixer
US4529794A (en) * 1984-03-29 1985-07-16 Diatec Polymers Method of rapidly dissolving polymers in water
US4845192A (en) * 1984-03-29 1989-07-04 Diatec Polymers Method of rapidly dissolving polymer gels in water
DE3520032A1 (en) * 1985-06-04 1986-12-04 Istvàn Oberwil Majoros DEVICE FOR CONVERTING A FLUID FLOW
EP0213329B1 (en) * 1985-07-30 1991-10-02 Hartmut Wolf Pulverizing device
US4758354A (en) * 1985-12-12 1988-07-19 General Technology Applications, Inc. Separation process
US4778280A (en) * 1986-06-25 1988-10-18 Stranco, Inc. Mixing apparatus
FR2631856B1 (en) * 1988-05-31 1991-09-13 Rhone Poulenc Chimie PROCESS FOR MIXING AND COMPRESSING GAS, WITH CONTROLLED FLOW, STABLE IN FLOW AND IN COMPOSITION, FROM AT LEAST TWO PRESSURE SOURCES
ATE124291T1 (en) * 1989-06-16 1995-07-15 Lonza Ag USE OF A DEVICE FOR SUSPENDING SOLID LUBRICANTS CONTAINING GRAPHITE.
GB9012605D0 (en) * 1990-06-06 1990-07-25 Atomic Energy Authority Uk A method of mixing a liquids and solids and apparatus therefor
DE4132066A1 (en) * 1990-09-27 1992-04-02 Dennis G Pardikes MIXING DEVICE FOR DRY POLYMERS AND ELECTROLYTE
DE4118537C1 (en) * 1991-06-06 1992-07-30 Rume Maschinenbau Gmbh, 8500 Nuernberg, De
DE4402547C1 (en) * 1994-01-28 1995-03-23 Stockhausen Chem Fab Gmbh Apparatus and process for dissolving water-soluble, pulverulent polymers
US5762416A (en) * 1996-12-27 1998-06-09 Lesire; James R. Mixing unit
US6796704B1 (en) * 2000-06-06 2004-09-28 W. Gerald Lott Apparatus and method for mixing components with a venturi arrangement
DE10108485A1 (en) * 2001-02-22 2002-09-05 Bayer Ag Improved process for the preparation of polyether polyols
DE10108484A1 (en) * 2001-02-22 2002-09-05 Bayer Ag Improved process for the production of polyether polyols
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RU2241531C1 (en) * 2003-06-24 2004-12-10 Открытое Акционерное Общество "Научно-Исследовательский И Проектный Институт Карбамида И Продуктов Органического Синтеза" Mixer
FI115148B (en) * 2003-10-08 2005-03-15 Wetend Technologies Oy A method and apparatus for introducing a chemical into a liquid stream
RU2264848C1 (en) * 2004-03-31 2005-11-27 Гуськов Юрий Викторович Apparatus for producing of dosed mixtures
US7794135B2 (en) 2004-11-05 2010-09-14 Schlumberger Technology Corporation Dry polymer hydration apparatus and methods of use
DE102004055072A1 (en) * 2004-11-15 2006-05-18 Reichmann-Schurr, geb. Wenzler, Margot Device for admixing a polymer in a liquid
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JP4889452B2 (en) * 2006-11-13 2012-03-07 水道機工株式会社 Powder mixing method and powder mixer
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RU2446273C2 (en) * 2010-06-03 2012-03-27 Общество с ограниченной ответственностью Научно-техническая фирма "Атомбиотех" Preparation method of polymer compound for gas well servicing, and device for its implementation
DE102010017409A1 (en) * 2010-06-17 2011-12-22 Daan Waubert de Puiseau flow generator
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CN104014442A (en) * 2014-06-13 2014-09-03 苏州市金翔钛设备有限公司 Rotating-in type dual-inlet medium ejector
DE102014223849A1 (en) * 2014-11-24 2016-05-25 Voith Patent Gmbh Apparatus and method for mixing fluids
CN106334469B (en) * 2016-11-02 2019-06-25 中国天辰工程有限公司 Static pipeline three-phase mixer and its application
CN106823953B (en) * 2017-02-07 2020-05-19 珠海优特智厨科技有限公司 Pneumatic stirring device and batching machine
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RU2744173C1 (en) * 2020-09-18 2021-03-03 Федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский государственный технологический институт (технический университет)" Mixer microreactor with counter swirling flows

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2006232824B2 (en) * 2005-04-08 2011-11-10 Solenis Technologies Cayman, L.P. Method and device for producing concentrated polymer solutions

Also Published As

Publication number Publication date
EP0050312A2 (en) 1982-04-28
EP0050312A3 (en) 1984-07-18
DK461181A (en) 1982-04-21
DE3039510A1 (en) 1982-06-03
ZA817215B (en) 1982-09-29
AU542866B2 (en) 1985-03-21
JPS5796022A (en) 1982-06-15
BR8106715A (en) 1982-07-06

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