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 (show.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 (show.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 (show.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 (show.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 (show.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 (show.php) 1975-03-14

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