BE846900A - Procede et dispositif permettant de preparer un melange reactionnel pour l'obtention d'une mousse, - Google Patents

Procede et dispositif permettant de preparer un melange reactionnel pour l'obtention d'une mousse,

Info

Publication number
BE846900A
BE846900A BE2055347A BE2055347A BE846900A BE 846900 A BE846900 A BE 846900A BE 2055347 A BE2055347 A BE 2055347A BE 2055347 A BE2055347 A BE 2055347A BE 846900 A BE846900 A BE 846900A
Authority
BE
Belgium
Prior art keywords
foam
preparing
obtaining
reactional mixture
reactional
Prior art date
Application number
BE2055347A
Other languages
English (en)
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 filed Critical
Publication of BE846900A publication Critical patent/BE846900A/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7404—Mixing devices specially adapted for foamable substances
    • B29B7/7409—Mixing devices specially adapted for foamable substances with supply of gas
    • 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
    • B01F25/31241—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 circumferential area of the venturi, creating an aspiration in the central part of the conduit
    • 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
    • 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
    • Y10S261/00—Gas and liquid contact apparatus
    • Y10S261/26—Foam
    • 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
    • Y10S261/00—Gas and liquid contact apparatus
    • Y10S261/75—Flowing liquid aspirates gas
    • 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
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/917—Specialized mixing apparatus utilized in cell forming process

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
BE2055347A 1975-10-04 1976-10-04 Procede et dispositif permettant de preparer un melange reactionnel pour l'obtention d'une mousse, BE846900A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752544559 DE2544559A1 (de) 1975-10-04 1975-10-04 Verfahren und vorrichtung zum herstellen eines reaktionsgemisches fuer die produktion von schaumstoff

Publications (1)

Publication Number Publication Date
BE846900A true BE846900A (fr) 1977-04-04

Family

ID=5958371

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2055347A BE846900A (fr) 1975-10-04 1976-10-04 Procede et dispositif permettant de preparer un melange reactionnel pour l'obtention d'une mousse,

Country Status (8)

Country Link
US (1) US4132838A (fr)
JP (1) JPS5245668A (fr)
AT (1) AT352405B (fr)
BE (1) BE846900A (fr)
DE (1) DE2544559A1 (fr)
ES (1) ES452058A1 (fr)
FR (1) FR2326284A1 (fr)
GB (1) GB1552476A (fr)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH624877A5 (fr) * 1977-05-13 1981-08-31 Idc Chemie Ag
JPS54145133A (en) * 1978-05-02 1979-11-13 Asahi Optical Co Ltd Focus detector
DE2828506C2 (de) * 1978-06-29 1980-04-17 Bayer Ag, 5090 Leverkusen Verfahren und Vorrichtung zum Herstellen eines schäumfähigen Gemisches aus mindestens zwei fließfähigen, schaumstoffbildenden Reaktionskomponenten und Zuschlagstoffen
US4436679A (en) * 1981-11-09 1984-03-13 Maryland Cup Corporation Method and apparatus for generating foamed thermoplastic materials
GB2125308A (en) * 1982-07-30 1984-03-07 Polyrim Mfg Apparatus for nucleating a liquid chemical constituent of a reaction injection molding system
DE3416442A1 (de) * 1983-05-07 1984-11-08 Basf Ag, 6700 Ludwigshafen Verfahren und vorrichtung zum herstellen eines reaktionsgemisches aus mindestens zwei komponenten fuer die produktion von schaumstoffen
DE3442954A1 (de) * 1984-09-19 1986-03-27 Bayer Ag, 5090 Leverkusen Verfahren und vorrichtung zum herstellen eines fliessfaehigen, zu schaumstoff ausreagierenden gemisches aus fliessfaehigen, in vorratsraeumen gelagerten komponenten
DE3434443A1 (de) * 1984-09-19 1986-03-20 Bayer Ag, 5090 Leverkusen Vorrichtung zum kontinuierlichen herstellen eines fliessfaehigen, schaumstoffbildenden reaktionsgemisches aus fliessfaehigen komponenten
GB2186809B (en) * 1986-02-21 1990-04-11 Prad Res & Dev Nv Homogenising and metering the flow of a multiphase mixture of fluids
GB2186981B (en) * 1986-02-21 1990-04-11 Prad Res & Dev Nv Measuring flow in a pipe
US4705405A (en) * 1986-04-09 1987-11-10 Cca, Inc. Mixing apparatus
US4693854A (en) * 1986-10-06 1987-09-15 Conair Corporation Generator for hair styling mousse
DE3736641A1 (de) * 1987-10-29 1989-05-18 Johann Parciany Vorrichtung zum lagern und foerdern zweier erst bei bestimmungsgemaessem endverbrauch zu mischender komponenten
US4829624A (en) * 1988-06-06 1989-05-16 The Scott Fetzer Company Apparatus for producing cleaning suds
DE3901462C1 (fr) * 1989-01-19 1990-01-18 Bayer Ag, 5090 Leverkusen, De
US5023021A (en) * 1990-03-07 1991-06-11 Conrad Richard H Cartridge venturi
US5174161A (en) * 1990-04-27 1992-12-29 Schlumberger Technology Corporation Wireline and coiled tubing retrievable choke for downhole flow measurement
US5167878A (en) * 1991-08-20 1992-12-01 Aeras Water Systems, Inc. Submersible aeration device
JPH0747115B2 (ja) * 1991-11-05 1995-05-24 長廣 仁蔵 微細気泡発生方法および微細気泡発生装置
DE4230997A1 (de) * 1992-09-16 1994-03-24 Sandoz Ag Spritzbeständiger wässriger Schaum, dessen Herstellung und Verwendung
US5851291A (en) * 1996-07-31 1998-12-22 Poterala; Robert J. Chemical foaming machine and mixing apparatus
DE10150931A1 (de) * 2001-10-11 2003-04-30 Lueder Gerking Verbesserte Gemischbildung in Verbrennungskraftmaschinen
US7416171B2 (en) 2005-01-27 2008-08-26 Brice John L Vacuum venturi apparatus and method
DE102008003738A1 (de) * 2008-01-10 2009-07-30 Neopor System Gmbh Verfahren und zugehörige Vorrichtung zum drucklosen oder nahezu drucklosen Eintragen von Schaum in einen unter Druck stehenden Materialstrom
JP5848351B2 (ja) * 2010-09-28 2016-01-27 ダウ グローバル テクノロジーズ エルエルシー クロスフロー障害体を有する反応流静的ミキサ
CN102976430A (zh) * 2012-12-05 2013-03-20 江苏康非特动力科技有限公司 微泡发生器
PL3013545T3 (pl) * 2013-09-16 2019-03-29 Dow Global Technologies Llc Urządzenie mieszające i odnośny sposób dla preparatu dwuskładnikowej pianki poliuretanowej
KR20160075587A (ko) * 2013-10-23 2016-06-29 가부시키가이샤 어스리퓨어 미세기포 생성장치 및 미세기포 생성장치를 구비하는 오염수 정화 시스템
JP6210857B2 (ja) * 2013-11-21 2017-10-11 スプレーイングシステムスジャパン合同会社 空中噴霧用マイクロバブルノズル
US12151219B2 (en) * 2018-07-25 2024-11-26 Aeromixer, Llc Aerating and liquid agitating device
DE102023114621A1 (de) * 2023-06-02 2024-12-05 Hennecke Gmbh Verfahren und Vorrichtung zur Produktion von Polyurethan-Bauteilen
DE102024105222B3 (de) 2024-02-23 2025-07-24 Hennecke Gmbh Verfahren und Vorrichtung zur Produktion von Polyurethan-Bauteilen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2730433A (en) * 1954-11-02 1956-01-10 Du Pont Spray mixer
LU45973A1 (de) * 1963-05-07 1964-06-27 Holstein & Kappert Maschf Verfahren und Vorrichtung zum Begassen von Flüssigkeiten
BE754657Q (fr) * 1965-11-29 1971-01-18 Kenics Corp Appareil melangeur
DE2245082B2 (de) * 1972-09-14 1979-09-13 Elastogran Maschinenbau Gmbh, 4500 Osnabrueck Mischvorrichtung für Mehrkomponenten-Kunststoffe insbesondere Polyurethan
US4022722A (en) * 1974-06-27 1977-05-10 Union Carbide Corporation Process for preparing shaped, foamed polyurethane articles

Also Published As

Publication number Publication date
JPS5245668A (en) 1977-04-11
ES452058A1 (es) 1977-10-01
ATA731976A (de) 1979-02-15
GB1552476A (en) 1979-09-12
DE2544559A1 (de) 1977-04-07
AT352405B (de) 1979-09-25
FR2326284A1 (fr) 1977-04-29
US4132838A (en) 1979-01-02

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