DE3667031D1 - Method for dissolving solid polymers - Google Patents

Method for dissolving solid polymers

Info

Publication number
DE3667031D1
DE3667031D1 DE8686850125T DE3667031T DE3667031D1 DE 3667031 D1 DE3667031 D1 DE 3667031D1 DE 8686850125 T DE8686850125 T DE 8686850125T DE 3667031 T DE3667031 T DE 3667031T DE 3667031 D1 DE3667031 D1 DE 3667031D1
Authority
DE
Germany
Prior art keywords
jet
polymer
solvent
solid polymers
dissolving solid
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
DE8686850125T
Other languages
English (en)
Inventor
Jan Olof Peter Davidsson
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.)
Boliden AB
Original Assignee
Boliden AB
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 Boliden AB filed Critical Boliden AB
Application granted granted Critical
Publication of DE3667031D1 publication Critical patent/DE3667031D1/de
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
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71—Feed mechanisms
    • B01F35/711—Feed mechanisms for feeding a mixture of components, i.e. solids in liquid, solids in a gas stream
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F21/00—Dissolving
    • 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
    • B01F25/25—Mixing by jets impinging against collision plates
    • 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
    • B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • 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
    • Y10S422/00—Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
    • Y10S422/901—Polymer dissolver

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)
  • Materials For Medical Uses (AREA)
  • Resistance Heating (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Non-Metallic Protective Coatings For Printed Circuits (AREA)
  • Organic Insulating Materials (AREA)
  • Dental Preparations (AREA)
DE8686850125T 1985-04-16 1986-04-14 Method for dissolving solid polymers Expired DE3667031D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8501854A SE447345B (sv) 1985-04-16 1985-04-16 Forfarande for upplosning av fasta polymerer i ett losningsmedel

Publications (1)

Publication Number Publication Date
DE3667031D1 true DE3667031D1 (en) 1989-12-28

Family

ID=20359882

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686850125T Expired DE3667031D1 (en) 1985-04-16 1986-04-14 Method for dissolving solid polymers

Country Status (9)

Country Link
US (1) US4846582A (de)
EP (1) EP0199691B1 (de)
JP (1) JPS61238329A (de)
AT (1) ATE48092T1 (de)
CA (1) CA1275343C (de)
DE (1) DE3667031D1 (de)
FI (1) FI82063C (de)
NO (1) NO160827C (de)
SE (1) SE447345B (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4874588A (en) * 1984-03-29 1989-10-17 Diatec Polymers Method and apparatus for rapidly dissolving polymers in water
US4845192A (en) * 1984-03-29 1989-07-04 Diatec Polymers Method of rapidly dissolving polymer gels in water
US5222807A (en) * 1991-03-12 1993-06-29 Gaco Manufacturing Division Of Gaddis Petroleum Corporation Low shear polymer dissolution apparatus
US5174651A (en) * 1991-03-12 1992-12-29 Gaddis Petroleum Corporation Low shear polymer dissolution apparatus
FR2678927B1 (fr) * 1991-07-11 1993-11-19 Maroc Chimie Procede et installation de production de triple superphosphate (tsp) granule.
US5332524A (en) * 1992-04-20 1994-07-26 Valkyrie Scientific Proprietary, L.C. Methods for dissolving water soluble polymers and compositions using same
DE19714264A1 (de) * 1997-04-07 1998-10-08 Wacker Chemie Gmbh Mobile Vorrichtung zur Herstellung von wäßrigen Flüssigfarben aus pulverförmigen Bestandteilen und Wasser
US7226631B2 (en) * 2004-08-12 2007-06-05 Nestec S.A. Method and apparatus for consumable powder reconstitution and frothing
JP4745935B2 (ja) * 2006-10-10 2011-08-10 株式会社ヨシカワ 凝集剤溶解装置
US8992072B2 (en) * 2010-01-27 2015-03-31 Vaughan Company, Inc. Nozzle system for tank floor
US9486819B2 (en) * 2010-01-27 2016-11-08 Vaughan Company, Inc. System having foam busting nozzle and sub-surface mixing nozzle
KR101676046B1 (ko) * 2010-09-29 2016-11-14 가부시키가이샤 요시카와 응집제 용해 장치
US9452394B2 (en) * 2013-06-06 2016-09-27 Baker Hughes Incorporated Viscous fluid dilution system and method thereof
US9447313B2 (en) 2013-06-06 2016-09-20 Baker Hughes Incorporated Hydration system for hydrating an additive and method
US9192805B2 (en) * 2013-06-27 2015-11-24 Pi Partners, Llc Exercise apparatus system
US9855517B2 (en) * 2015-04-24 2018-01-02 Sst Systems, Inc. Waste liquid solidification system and method
EP3448898A1 (de) * 2016-04-26 2019-03-06 Basf Se Verfahren zur herstellung einer wässrigen polyacrylamidlösung
WO2018131650A1 (ja) * 2017-01-13 2018-07-19 パナソニックＩｐマネジメント株式会社 水処理装置及び水処理システム
CN107308830A (zh) * 2017-07-25 2017-11-03 广西农垦糖业集团红河制糖有限公司 一种絮凝剂溶解稀释装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2126911A (en) * 1936-01-06 1938-08-16 George W Mullen Method and apparatus for dispersing pectin and the like
US2453465A (en) * 1945-11-16 1948-11-09 John H Poe Apparatus for mixing drilling mud
US2785455A (en) * 1953-04-07 1957-03-19 Internat Clay Machinery Of Del Apparatus for working clay-like materials
US3164443A (en) * 1960-11-02 1965-01-05 Nalco Chemical Co Apparatus for wetting granular or pulverized materials
US3201093A (en) * 1962-04-10 1965-08-17 Dow Chemical Co Mixing apparatus
DE1237537B (de) * 1964-01-15 1967-03-30 Rheinische Kalksteinwerke Vorrichtung zum kontinuierlichen Herstellen von Mischungen aus koernigem Mineralgut und fluessigen Zuschlagstoffen
DE1557183A1 (de) * 1966-04-01 1970-04-02 Pfrengle Dr Otto Verfahren und Vorrichtung zur kontinuierlichen Herstellung von pulverfoermigen Aufsprueh- und Spruehmischprodukten
US3879021A (en) * 1973-03-29 1975-04-22 Francis Gerald Riley Gravity flow wetting and mixing device and mixing extension therefor
US4112517A (en) * 1973-05-23 1978-09-05 Colgate-Palmolive Company Mixing apparatus
US3995839A (en) * 1975-11-28 1976-12-07 The Dow Chemical Company Apparatus and method for wetting dry particles and dispersing the particles in a liquid
US4100614A (en) * 1976-06-18 1978-07-11 Houdaille Industries, Inc. Method for polymer dissolution
NO140968C (no) * 1977-04-04 1979-12-19 Dyno Industrier As Anlegg for blanding av pulveraktige materialer
JPS59230627A (ja) * 1983-06-15 1984-12-25 Taisei Corp 流体等の混合方法

Also Published As

Publication number Publication date
US4846582A (en) 1989-07-11
SE447345B (sv) 1986-11-10
FI861305A0 (fi) 1986-03-26
FI82063B (fi) 1990-09-28
FI861305A (fi) 1986-10-17
NO861471L (no) 1986-10-17
EP0199691A1 (de) 1986-10-29
SE8501854L (sv) 1986-10-17
NO160827B (no) 1989-02-27
CA1275343C (en) 1990-10-16
ATE48092T1 (de) 1989-12-15
JPS61238329A (ja) 1986-10-23
EP0199691B1 (de) 1989-11-23
SE8501854D0 (sv) 1985-04-16
NO160827C (no) 1989-06-07
FI82063C (fi) 1991-01-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee