FR2431876A2 - Procede de preparation de solutions aqueuses de monomeres olefiniques en vue d'une photopolymerisation - Google Patents

Procede de preparation de solutions aqueuses de monomeres olefiniques en vue d'une photopolymerisation

Info

Publication number
FR2431876A2
FR2431876A2 FR7822883A FR7822883A FR2431876A2 FR 2431876 A2 FR2431876 A2 FR 2431876A2 FR 7822883 A FR7822883 A FR 7822883A FR 7822883 A FR7822883 A FR 7822883A FR 2431876 A2 FR2431876 A2 FR 2431876A2
Authority
FR
France
Prior art keywords
photopolymerization
preparation
aqueous solutions
olefinic monomers
olefinic
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
FR7822883A
Other languages
English (en)
Other versions
FR2431876B2 (fr
Inventor
Jean Boutin
Bernard Guenot
Bruno Jamet
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.)
Rhone Poulenc Industries SA
Original Assignee
Rhone Poulenc Industries SA
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 Rhone Poulenc Industries SA filed Critical Rhone Poulenc Industries SA
Priority to FR7822883A priority Critical patent/FR2431876A2/fr
Priority to EP79400423A priority patent/EP0008246A1/fr
Priority to US06/056,337 priority patent/US4294676A/en
Priority to AU49059/79A priority patent/AU532382B2/en
Priority to JP54091725A priority patent/JPS584687B2/ja
Priority to RO98241A priority patent/RO78872B/ro
Priority to NO792432A priority patent/NO792432L/no
Priority to HU79RO1031A priority patent/HU182660B/hu
Priority to AT0507079A priority patent/AT369391B/de
Priority to DK309279A priority patent/DK309279A/da
Priority to FI792298A priority patent/FI65267C/fi
Priority to ES482758A priority patent/ES482758A1/es
Priority to BR7904697A priority patent/BR7904697A/pt
Priority to CA332,346A priority patent/CA1123375A/fr
Publication of FR2431876A2 publication Critical patent/FR2431876A2/fr
Application granted granted Critical
Publication of FR2431876B2 publication Critical patent/FR2431876B2/fr
Granted 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
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/232—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles
    • B01F23/2321—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles by moving liquid and gas in counter current
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/232—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles
    • B01F23/2322—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles using columns, e.g. multi-staged columns
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/237—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media
    • B01F23/2376—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media characterised by the gas being introduced
    • B01F23/23761—Aerating, i.e. introducing oxygen containing gas in liquids
    • B01F23/237612—Oxygen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/237—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media
    • B01F23/2376—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media characterised by the gas being introduced
    • B01F23/23765—Nitrogen
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
    • H01J2237/20—Positioning, supporting, modifying or maintaining the physical state of objects being observed or treated
    • H01J2237/2001—Maintaining constant desired temperature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
    • H01J2237/20—Positioning, supporting, modifying or maintaining the physical state of objects being observed or treated
    • H01J2237/2002—Controlling environment of sample
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
    • H01J2237/26—Electron or ion microscopes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymerisation Methods In General (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

L'invention se situe dans le domaine de la préparation de solutions de monomères prêtes pour la photopolymérisation. Elle fait passer la solution dans une colonne à garnissage. Elle sert à la réalisation de floculants.
FR7822883A 1978-07-24 1978-07-24 Procede de preparation de solutions aqueuses de monomeres olefiniques en vue d'une photopolymerisation Granted FR2431876A2 (fr)

Priority Applications (14)

Application Number Priority Date Filing Date Title
FR7822883A FR2431876A2 (fr) 1978-07-24 1978-07-24 Procede de preparation de solutions aqueuses de monomeres olefiniques en vue d'une photopolymerisation
EP79400423A EP0008246A1 (fr) 1978-07-24 1979-06-26 Procédé de préparation de solutions aqueuses de monomères oléfiniquement insaturés en vue de leur photopolymérisation
US06/056,337 US4294676A (en) 1978-07-24 1979-07-10 Aqueous monomer solutions adapted for direct photopolymerization
AU49059/79A AU532382B2 (en) 1978-07-24 1979-07-19 Preparing monomer solution for polymerisation
JP54091725A JPS584687B2 (ja) 1978-07-24 1979-07-20 凝集性単量体および重合体
RO98241A RO78872B (ro) 1978-07-24 1979-07-21 PROCEDEU SI INSTALATIE DE PREPARARE A UNUI COPOLIMER SOLUBIL îN APA
NO792432A NO792432L (no) 1978-07-24 1979-07-23 Fremgangsmaate for fremstilling av flokkuleringsmidler
HU79RO1031A HU182660B (en) 1978-07-24 1979-07-23 Process for preparing monomeric solutions polymerisable by means of uv illumination
AT0507079A AT369391B (de) 1978-07-24 1979-07-23 Verfahren zur herstellung von loesungen von monomeren
DK309279A DK309279A (da) 1978-07-24 1979-07-23 Fremgangsmaade til fremstilling af vandige oploesninger af olefinsk umaettede monomere
FI792298A FI65267C (fi) 1978-07-24 1979-07-23 Foerfarande foer framstaellning av vattenloesningar av olefiniskt omaettade monomerer avsedda att underkastas uv-bestraolning i form av ett tunt skikt samt foer bestraolning av dylika loesningar
ES482758A ES482758A1 (es) 1978-07-24 1979-07-23 Un procedimiento de preparacion de soluciones acuosas de mo-nomeros insaturados olefinicamente
BR7904697A BR7904697A (pt) 1978-07-24 1979-07-23 Monomeros e polimeros floculantes
CA332,346A CA1123375A (fr) 1978-07-24 1979-07-23 Monomeres et polymeres floculants

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7822883A FR2431876A2 (fr) 1978-07-24 1978-07-24 Procede de preparation de solutions aqueuses de monomeres olefiniques en vue d'une photopolymerisation

Publications (2)

Publication Number Publication Date
FR2431876A2 true FR2431876A2 (fr) 1980-02-22
FR2431876B2 FR2431876B2 (fr) 1982-02-12

Family

ID=9211509

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7822883A Granted FR2431876A2 (fr) 1978-07-24 1978-07-24 Procede de preparation de solutions aqueuses de monomeres olefiniques en vue d'une photopolymerisation

Country Status (14)

Country Link
US (1) US4294676A (fr)
EP (1) EP0008246A1 (fr)
JP (1) JPS584687B2 (fr)
AT (1) AT369391B (fr)
AU (1) AU532382B2 (fr)
BR (1) BR7904697A (fr)
CA (1) CA1123375A (fr)
DK (1) DK309279A (fr)
ES (1) ES482758A1 (fr)
FI (1) FI65267C (fr)
FR (1) FR2431876A2 (fr)
HU (1) HU182660B (fr)
NO (1) NO792432L (fr)
RO (1) RO78872B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4508687A (en) * 1983-06-20 1985-04-02 Houghton Richard W Degassing/brine tank for pool chlorinating system
US5358611A (en) * 1993-05-17 1994-10-25 Rohm And Haas Company Method of reducing impurities in aqueous monomer solutions
EP1077079B1 (fr) * 1999-08-18 2014-05-21 Tsukishima Kankyo Engineering Ltd. Colonne de contact liquide-vapeur et son utilisation
US7485672B2 (en) * 2001-08-02 2009-02-03 Johnson & Johnson Vision Care, Inc. Process for the synthesis of soluble, high molecular weight polymers
US7879267B2 (en) 2001-08-02 2011-02-01 J&J Vision Care, Inc. Method for coating articles by mold transfer
GB0202990D0 (en) * 2002-02-08 2002-03-27 Ciba Spec Chem Water Treat Ltd Apparatus and method for degassing liquids
DE10235643A1 (de) * 2002-08-02 2004-02-19 Cognis Deutschland Gmbh & Co. Kg Überwachung der Stabilität von vinylogen Verbindungen
JP4713167B2 (ja) * 2005-01-21 2011-06-29 株式会社日本触媒 吸水性樹脂の製造方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2546279A1 (de) * 1975-10-16 1977-04-21 Bayer Ag Verfahren und vorrichtung zum loesen von feststoffen in loesungsmitteln
FR2327258A1 (fr) * 1975-10-09 1977-05-06 Roehm Gmbh Procede perfectionne pour polymeriser a l'aide de la lumiere ultraviolette

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3912607A (en) * 1969-10-22 1975-10-14 Rhone Progil Process for obtaining high molecular weight water-soluble acrylic polymers and copolymers using radiation
FR2348227A1 (fr) * 1976-04-14 1977-11-10 Rhone Poulenc Ind Perfectionnement aux procedes de preparation de polymeres acryliques hydrosolubles par photopolymerisation

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2327258A1 (fr) * 1975-10-09 1977-05-06 Roehm Gmbh Procede perfectionne pour polymeriser a l'aide de la lumiere ultraviolette
DE2546279A1 (de) * 1975-10-16 1977-04-21 Bayer Ag Verfahren und vorrichtung zum loesen von feststoffen in loesungsmitteln

Also Published As

Publication number Publication date
AU532382B2 (en) 1983-09-29
ES482758A1 (es) 1980-07-01
FI65267B (fi) 1983-12-30
JPS5562903A (en) 1980-05-12
AT369391B (de) 1982-12-27
BR7904697A (pt) 1980-05-27
AU4905979A (en) 1980-01-31
JPS584687B2 (ja) 1983-01-27
NO792432L (no) 1980-01-25
FI792298A (fi) 1980-01-25
EP0008246A1 (fr) 1980-02-20
FR2431876B2 (fr) 1982-02-12
RO78872A (fr) 1983-02-15
RO78872B (ro) 1983-02-28
ATA507079A (de) 1982-05-15
CA1123375A (fr) 1982-05-11
FI65267C (fi) 1984-04-10
DK309279A (da) 1980-01-25
HU182660B (en) 1984-02-28
US4294676A (en) 1981-10-13

Similar Documents

Publication Publication Date Title
FR2393805A1 (fr) 1-oxyde de l'acide penicillanique et de ses esters utiles comme intermediaires chimiques
FR2431876A2 (fr) Procede de preparation de solutions aqueuses de monomeres olefiniques en vue d'une photopolymerisation
RO79394A (fr) Procede pour la purification de l'acide phosphorique
FR2327258A1 (fr) Procede perfectionne pour polymeriser a l'aide de la lumiere ultraviolette
CH530391A (fr) Procédé de préparation de nouveaux dérivés de l'acide phénylacétique
RO78013A (fr) Procede pour la preparation desderives d'acide thiazolidincarboxylique thiazoncarboxylique ou morpholincarboxylique
IT7848885A0 (it) Dispositivo per la separazione di liquidi insolubili tra loro da miscele
FR2319920A1 (fr) Procede pour la preparation d'emulsions d'halogenure d'argent
FR2586987B1 (fr) Sous-ensemble telescopique pour colonne de direction
FR2347072A1 (fr) Procede pour l'evaporation de liquides aqueux
FR2422405A1 (fr) Nouveaux medicaments constitues de derives de l'acide p-aminobenzoique
RO74500A (fr) Procede pour la purification d'acide terephtalatique
FR2428053A2 (fr) Procede de photopolymerisation pour polymeres floculants
FR2410649A1 (fr) 1-phenyl-2-pyrrolidin-2-yl-ethanols substitues, leur procede de preparation, leurs applications et medicaments les contenant
FR2518018B1 (fr) Lame doseuse pour le dosage par zones d'une pellicule de liquide
FR2310398A1 (fr) Procede pour inhiber la polymerisation d'acide acrylique
IT7820798A0 (it) Processo per la neutralizzazione di liquidi contenenti acidi.
FR2446831A1 (fr) Derive oxyimino-e-homo-eburnane, procede pour le preparer et son utilisation dans une composition pharmaceutique pour la preparation de derives ester de l'acide apovincaminique
FR2643059B1 (fr) Procede pour la separation selective d'iode par chromatographie a partir d'une solution aqueuse acide
RO63501A (fr) Procede pour la preparation d'acide 3-cetoglutarique
FR2414036B1 (fr) Procede pour inhiber la polymerisation d'une solution aqueuse d'un sel d'acide acrylique ou methacrylique
FR2327961A1 (fr) Procede pour l'epuration de l'acide phosphorique
BR7806489A (pt) Coluna de borbulhadores para a destilacao de liquidos de alta turbidez
FR2281458A1 (fr) Procede pour eliminer le chlorure de sodium dans les effluents d'usines de pate de cellulose
FR2348700A1 (fr) Procede pour la preparation de derives para-substitues de l'acide alpha-phenyl-propionique,ainsi que ces derives