FR2907779B1 - PROCESS FOR SYNTHESIZING POLYACETALS IN A SIMULATED MOBILE BED REACTOR - Google Patents

PROCESS FOR SYNTHESIZING POLYACETALS IN A SIMULATED MOBILE BED REACTOR

Info

Publication number
FR2907779B1
FR2907779B1 FR0654654A FR0654654A FR2907779B1 FR 2907779 B1 FR2907779 B1 FR 2907779B1 FR 0654654 A FR0654654 A FR 0654654A FR 0654654 A FR0654654 A FR 0654654A FR 2907779 B1 FR2907779 B1 FR 2907779B1
Authority
FR
France
Prior art keywords
polyacetals
synthesizing
bed reactor
mobile bed
simulated mobile
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.)
Expired - Fee Related
Application number
FR0654654A
Other languages
French (fr)
Other versions
FR2907779A1 (en
Inventor
Jean Luc Dubois
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.)
Arkema France SA
Original Assignee
Arkema France 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 Arkema France SA filed Critical Arkema France SA
Priority to FR0654654A priority Critical patent/FR2907779B1/en
Priority to PCT/FR2007/052151 priority patent/WO2008053108A1/en
Publication of FR2907779A1 publication Critical patent/FR2907779A1/en
Application granted granted Critical
Publication of FR2907779B1 publication Critical patent/FR2907779B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
    • C08G2/18—Copolymerisation of aldehydes or ketones
    • C08G2/24—Copolymerisation of aldehydes or ketones with acetals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/48—Preparation of compounds having groups
    • C07C41/50—Preparation of compounds having groups by reactions producing groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08—Selective adsorption, e.g. chromatography
    • B01D15/10—Selective adsorption, e.g. chromatography characterised by constructional or operational features
    • B01D15/18—Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to flow patterns
    • B01D15/1814—Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to flow patterns recycling of the fraction to be distributed
    • B01D15/1821—Simulated moving beds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08—Selective adsorption, e.g. chromatography
    • B01D15/10—Selective adsorption, e.g. chromatography characterised by constructional or operational features
    • B01D15/18—Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to flow patterns
    • B01D15/1814—Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to flow patterns recycling of the fraction to be distributed
    • B01D15/1857—Reactive simulated moving beds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
FR0654654A 2006-10-31 2006-10-31 PROCESS FOR SYNTHESIZING POLYACETALS IN A SIMULATED MOBILE BED REACTOR Expired - Fee Related FR2907779B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0654654A FR2907779B1 (en) 2006-10-31 2006-10-31 PROCESS FOR SYNTHESIZING POLYACETALS IN A SIMULATED MOBILE BED REACTOR
PCT/FR2007/052151 WO2008053108A1 (en) 2006-10-31 2007-10-15 Process for synthesizing polyacetals in a simulated mobile-bed reactor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0654654A FR2907779B1 (en) 2006-10-31 2006-10-31 PROCESS FOR SYNTHESIZING POLYACETALS IN A SIMULATED MOBILE BED REACTOR

Publications (2)

Publication Number Publication Date
FR2907779A1 FR2907779A1 (en) 2008-05-02
FR2907779B1 true FR2907779B1 (en) 2008-12-12

Family

ID=38261640

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0654654A Expired - Fee Related FR2907779B1 (en) 2006-10-31 2006-10-31 PROCESS FOR SYNTHESIZING POLYACETALS IN A SIMULATED MOBILE BED REACTOR

Country Status (2)

Country Link
FR (1) FR2907779B1 (en)
WO (1) WO2008053108A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3108909A1 (en) * 2020-04-07 2021-10-08 Arkema Fance Recycling of polyacetal for the production of polyoxymethylenedialkylethers

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5777178A (en) * 1996-12-18 1998-07-07 Olin Corporation Process for the preparation of polyoxyalkylene ether surfactant compositions
ITMI991614A1 (en) * 1999-07-22 2001-01-22 Snam Progetti LIQUID MIXTURE CONSTITUTED BY DIESEL DIESEL AND OXYGEN COMPOUNDS
PT103123A (en) * 2004-05-19 2005-11-30 Univ Do Porto INDUSTRIAL PROCESS OF ACETAL PRODUCTION IN AN ADSORPTIVE REACTOR OF SIMULATED MOVEL MOBILE

Also Published As

Publication number Publication date
FR2907779A1 (en) 2008-05-02
WO2008053108A1 (en) 2008-05-08

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20100630