FR2326284A1 - Procede et dispositif permettant de preparer un melange reactionnel pour l'obtention d'une moussse - Google Patents
Procede et dispositif permettant de preparer un melange reactionnel pour l'obtention d'une moussseInfo
- Publication number
- FR2326284A1 FR2326284A1 FR7629808A FR7629808A FR2326284A1 FR 2326284 A1 FR2326284 A1 FR 2326284A1 FR 7629808 A FR7629808 A FR 7629808A FR 7629808 A FR7629808 A FR 7629808A FR 2326284 A1 FR2326284 A1 FR 2326284A1
- Authority
- FR
- France
- Prior art keywords
- foam
- preparing
- obtaining
- reactional mixture
- reactional
- 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.)
- Pending
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
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 |
---|---|
FR2326284A1 true FR2326284A1 (fr) | 1977-04-29 |
Family
ID=5958371
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7629808A Pending FR2326284A1 (fr) | 1975-10-04 | 1976-10-04 | Procede et dispositif permettant de preparer un melange reactionnel pour l'obtention d'une moussse |
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 (29)
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 |
DE3434443A1 (de) * | 1984-09-19 | 1986-03-20 | Bayer Ag, 5090 Leverkusen | Vorrichtung zum kontinuierlichen herstellen eines fliessfaehigen, schaumstoffbildenden reaktionsgemisches aus fliessfaehigen komponenten |
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 |
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 |
EP3009185B1 (fr) * | 2010-09-28 | 2017-08-16 | Dow Global Technologies LLC | Mélangeur statique de flux réactif avec obstructions à flux transversal et procédé de mélange |
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 |
US10322385B2 (en) | 2013-09-16 | 2019-06-18 | Dow Global Technologies Llc | Mixing device for two component polyurethane foam formulation |
UA119450C2 (uk) | 2013-10-23 | 2019-06-25 | Еірз Ре П'Юр Інк. | Пристрій для формування мікробульбашок і система очищення забрудненої води, яка містить пристрій для формування мікробульбашок |
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 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1401487A (fr) * | 1963-05-07 | 1965-06-04 | Holstein & Kappert Maschf | Méthode et dispositif pour la gazéification de liquides |
DE2245082A1 (de) * | 1972-09-14 | 1974-03-21 | Kunststoff Verfahrenstechnik D | Verfahren und vorrichtung zum mischen von mehrkomponenten-kunststoffen, insbesondere polyurethan |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2730433A (en) * | 1954-11-02 | 1956-01-10 | Du Pont | Spray mixer |
BE754657Q (fr) * | 1965-11-29 | 1971-01-18 | Kenics Corp | Appareil melangeur |
US4022722A (en) * | 1974-06-27 | 1977-05-10 | Union Carbide Corporation | Process for preparing shaped, foamed polyurethane articles |
-
1975
- 1975-10-04 DE DE19752544559 patent/DE2544559A1/de active Pending
-
1976
- 1976-09-22 US US05/725,600 patent/US4132838A/en not_active Expired - Lifetime
- 1976-09-28 GB GB40176/76A patent/GB1552476A/en not_active Expired
- 1976-10-01 AT AT731976A patent/AT352405B/de not_active IP Right Cessation
- 1976-10-01 ES ES452058A patent/ES452058A1/es not_active Expired
- 1976-10-02 JP JP51117951A patent/JPS5245668A/ja active Pending
- 1976-10-04 FR FR7629808A patent/FR2326284A1/fr active Pending
- 1976-10-04 BE BE2055347A patent/BE846900A/fr unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1401487A (fr) * | 1963-05-07 | 1965-06-04 | Holstein & Kappert Maschf | Méthode et dispositif pour la gazéification de liquides |
DE2245082A1 (de) * | 1972-09-14 | 1974-03-21 | Kunststoff Verfahrenstechnik D | Verfahren und vorrichtung zum mischen von mehrkomponenten-kunststoffen, insbesondere polyurethan |
Also Published As
Publication number | Publication date |
---|---|
JPS5245668A (en) | 1977-04-11 |
ATA731976A (de) | 1979-02-15 |
GB1552476A (en) | 1979-09-12 |
ES452058A1 (es) | 1977-10-01 |
US4132838A (en) | 1979-01-02 |
DE2544559A1 (de) | 1977-04-07 |
BE846900A (fr) | 1977-04-04 |
AT352405B (de) | 1979-09-25 |
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