FR2201275A1 - Distillation of (meth)acrylic monomers - in presence of polymerisation inhibitor in column with perforated plates, and without overflow tube - Google Patents

Distillation of (meth)acrylic monomers - in presence of polymerisation inhibitor in column with perforated plates, and without overflow tube

Info

Publication number
FR2201275A1
FR2201275A1 FR7234670A FR7234670A FR2201275A1 FR 2201275 A1 FR2201275 A1 FR 2201275A1 FR 7234670 A FR7234670 A FR 7234670A FR 7234670 A FR7234670 A FR 7234670A FR 2201275 A1 FR2201275 A1 FR 2201275A1
Authority
FR
France
Prior art keywords
meth
column
perforated plates
overflow tube
distillation
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
FR7234670A
Other languages
English (en)
French (fr)
Other versions
FR2201275B1 (index.php
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.)
Nippon Shokubai Co Ltd
Original Assignee
Nippon Shokubai Co Ltd
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 Nippon Shokubai Co Ltd filed Critical Nippon Shokubai Co Ltd
Priority to FR7234670A priority Critical patent/FR2201275A1/fr
Publication of FR2201275A1 publication Critical patent/FR2201275A1/fr
Application granted granted Critical
Publication of FR2201275B1 publication Critical patent/FR2201275B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C45/82—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B01D3/16—Fractionating columns in which vapour bubbles through liquid
    • B01D3/22—Fractionating columns in which vapour bubbles through liquid with horizontal sieve plates or grids; Construction of sieve plates or grids
    • B01D3/225—Dual-flow sieve trays
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
    • C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/62—Use of additives, e.g. for stabilisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7234670A 1972-09-29 1972-09-29 Distillation of (meth)acrylic monomers - in presence of polymerisation inhibitor in column with perforated plates, and without overflow tube Granted FR2201275A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7234670A FR2201275A1 (en) 1972-09-29 1972-09-29 Distillation of (meth)acrylic monomers - in presence of polymerisation inhibitor in column with perforated plates, and without overflow tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7234670A FR2201275A1 (en) 1972-09-29 1972-09-29 Distillation of (meth)acrylic monomers - in presence of polymerisation inhibitor in column with perforated plates, and without overflow tube

Publications (2)

Publication Number Publication Date
FR2201275A1 true FR2201275A1 (en) 1974-04-26
FR2201275B1 FR2201275B1 (index.php) 1975-03-14

Family

ID=9104996

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7234670A Granted FR2201275A1 (en) 1972-09-29 1972-09-29 Distillation of (meth)acrylic monomers - in presence of polymerisation inhibitor in column with perforated plates, and without overflow tube

Country Status (1)

Country Link
FR (1) FR2201275A1 (index.php)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996006066A1 (en) * 1994-08-18 1996-02-29 Shell Internationale Research Maatschappij B.V. Process for preparing refined acrylic esters
FR2835831A1 (fr) * 2002-02-12 2003-08-15 Aventis Animal Nutrition Sa Procede de purification de l'acroleine
US7368601B2 (en) 2001-10-09 2008-05-06 Mitsubishi Chemical Corporation Process for producing (meth)acrylic acids and process for distilling the same

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2741583A (en) * 1952-11-20 1956-04-10 Distillers Co Yeast Ltd Inhibition of polymerization during the purification of acrylates by distillation
US2886493A (en) * 1956-12-24 1959-05-12 Shell Dev Stabilization of unsaturated aldehydes
FR1275644A (fr) * 1959-12-10 1961-11-10 Knapsack Ag Procédé de stabilisation des esters alkyliques de l'acide acrylique
FR2056825A5 (index.php) * 1969-08-22 1971-05-14 Bp Chem Int Ltd

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2741583A (en) * 1952-11-20 1956-04-10 Distillers Co Yeast Ltd Inhibition of polymerization during the purification of acrylates by distillation
US2886493A (en) * 1956-12-24 1959-05-12 Shell Dev Stabilization of unsaturated aldehydes
FR1275644A (fr) * 1959-12-10 1961-11-10 Knapsack Ag Procédé de stabilisation des esters alkyliques de l'acide acrylique
FR2056825A5 (index.php) * 1969-08-22 1971-05-14 Bp Chem Int Ltd

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996006066A1 (en) * 1994-08-18 1996-02-29 Shell Internationale Research Maatschappij B.V. Process for preparing refined acrylic esters
US5968322A (en) * 1994-08-18 1999-10-19 Arnoldy; Peter Process for preparing refined acrylic esters
US7368601B2 (en) 2001-10-09 2008-05-06 Mitsubishi Chemical Corporation Process for producing (meth)acrylic acids and process for distilling the same
US7396957B2 (en) * 2001-10-09 2008-07-08 Mitsubishi Chemical Corporation Process for producing (meth)acrylic acids and process for distilling the same
FR2835831A1 (fr) * 2002-02-12 2003-08-15 Aventis Animal Nutrition Sa Procede de purification de l'acroleine

Also Published As

Publication number Publication date
FR2201275B1 (index.php) 1975-03-14

Similar Documents

Publication Publication Date Title
DK129417B (da) Fremgangsmåde til polymerisation af estere af acryl- og methacrylsyre, acrylnitril, styren og vinylacetat, enkeltvis eller i blanding, og af umættede polyestere.
YU34016B (en) Process for obtaining violet ticl3 for the stereospecific polymerization of olefines
NO137494C (no) Fremgangsmaate for biologisk rensing av avfallsvann, samt anlegg til bruk ved utoevelse av fremgangsmaaten
DK133817C (da) Fremgangsmade til fremstilling af polyamider ved aktiveret anionisk polymerisation af lactamer samt katalysatoroplosning til anvendelse ved fremgangsmaden
DK136462B (da) Fremgangsmåde ved varmebehandling af polyethylenterephthalatfilm i rulleform.
FR2201275A1 (en) Distillation of (meth)acrylic monomers - in presence of polymerisation inhibitor in column with perforated plates, and without overflow tube
FR2183091B1 (index.php)
BE672449A (fr) Procédé de préparation de polymères réticulés de n-vinyl-lactames, d'esters vinyliques et d'esters acryliques
GB1035514A (en) Oxymethylene polymers
NO142308C (no) Fremgangsmaate ved polymerisering av vinylklorid
NL180132C (nl) Drukvat van staal met losneembaar deksel van grote diameter.
NO741549L (no) Fremgangsmåte for fremstilling av akrylsyre og metakrylsyre ved omsetning av propylen eller isobutylen med molekylær oksygen
DK126507B (da) Fremgangsmåde til fremstilling af skumstoffer ud fra polymerisater eller copolymerisater af tert.-butylacrylat eller tert.-butylmethacrylat.
BE756503A (fr) Procede de polymerisation du chlorure de vinyle
NO741701L (no) Fremgangsmåte og anordning for oppvarming av vann ved hjelp av vannpumper.
GB1402002A (en) Method of distilling vinyl compounds
FR1402184A (fr) Procédé pour récupérer un agent de traitement dicarbonylique dans un milieu de polymérisation
DK127057B (da) Fremgangsmåde ved lerkatalyseret polymerisation af umættede fedtsyrer.
GB1265419A (index.php)
DK146584C (da) Fremgangsmaade ved koldekstrudering af bloede metalemner til aabne koniske tubeemner samt pressedorn til brug ved udoevelse af fremgangsmaaden
FR2372688A1 (fr) Gaine tubulaire radialement thermoretractable et son procede de fabrication
FR94594E (fr) Procédé de polymérisation et de copolymérisation redox du chlorure de vinyle.
FR1456140A (fr) Procédé de polymérisation de monomères vinyliques
NO741672L (no) Fremgangsmåte til fremstilling av metyl- eller etylestere av akryl- eller metakrylsyre.
BE745178A (fr) Procede de polymerisation en emulsion dans un milieu aqueux