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 tubeInfo
- 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
Links
- 239000003112 inhibitor Substances 0.000 title abstract 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 title 1
- 238000004821 distillation Methods 0.000 title 1
- 239000000178 monomer Substances 0.000 title 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 abstract 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 abstract 2
- 229920002554 vinyl polymer Polymers 0.000 abstract 2
- HGINCPLSRVDWNT-UHFFFAOYSA-N Acrolein Chemical compound C=CC=O HGINCPLSRVDWNT-UHFFFAOYSA-N 0.000 abstract 1
- GAWIXWVDTYZWAW-UHFFFAOYSA-N C[CH]O Chemical group C[CH]O GAWIXWVDTYZWAW-UHFFFAOYSA-N 0.000 abstract 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 125000003055 glycidyl group Chemical group C(C1CO1)* 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
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)
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 (enFirst) | 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 (enFirst) |
Cited By (3)
| 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)
| 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 (enFirst) * | 1969-08-22 | 1971-05-14 | Bp Chem Int Ltd |
-
1972
- 1972-09-29 FR FR7234670A patent/FR2201275A1/fr active Granted
Patent Citations (4)
| 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 (enFirst) * | 1969-08-22 | 1971-05-14 | Bp Chem Int Ltd |
Cited By (5)
| 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 (enFirst) | 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 (enFirst) | ||
| 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 (enFirst) | ||
| 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 |