CH498888A - Process for preparing polyesters - Google Patents

Process for preparing polyesters

Info

Publication number
CH498888A
CH498888A CH1752169A CH1752169A CH498888A CH 498888 A CH498888 A CH 498888A CH 1752169 A CH1752169 A CH 1752169A CH 1752169 A CH1752169 A CH 1752169A CH 498888 A CH498888 A CH 498888A
Authority
CH
Switzerland
Prior art keywords
preparing polyesters
polyesters
preparing
Prior art date
Application number
CH1752169A
Other languages
French (fr)
Inventor
Charles Jacques
Leger Maurice
Manjot Lucien
Original Assignee
Rhodiaceta
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 Rhodiaceta filed Critical Rhodiaceta
Publication of CH498888A publication Critical patent/CH498888A/en

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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes
    • C08G63/785—Preparation processes characterised by the apparatus used
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0053—Details of the reactor
    • B01J19/006—Baffles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00094—Jackets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00761—Details of the reactor
    • B01J2219/00763—Baffles
    • B01J2219/00765—Baffles attached to the reactor wall
    • B01J2219/00768—Baffles attached to the reactor wall vertical
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00761—Details of the reactor
    • B01J2219/00763—Baffles
    • B01J2219/00765—Baffles attached to the reactor wall
    • B01J2219/00777—Baffles attached to the reactor wall horizontal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyesters Or Polycarbonates (AREA)
CH1752169A 1968-11-26 1969-11-25 Process for preparing polyesters CH498888A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR175377 1968-11-26

Publications (1)

Publication Number Publication Date
CH498888A true CH498888A (en) 1970-11-15

Family

ID=8657455

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1752169A CH498888A (en) 1968-11-26 1969-11-25 Process for preparing polyesters

Country Status (8)

Country Link
BE (1) BE742200A (en)
BR (1) BR6914445D0 (en)
CH (1) CH498888A (en)
DE (1) DE1959455A1 (en)
FR (1) FR1593419A (en)
GB (1) GB1282030A (en)
LU (1) LU59878A1 (en)
NL (1) NL6917332A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1097584B (en) * 1977-08-24 1985-08-31 Basf Ag PROCESS AND APPARATUS FOR THE PREPARATION OF LINERAI MACRONOLECULAR POLYESTERS
ITTO20021124A1 (en) * 2002-12-24 2004-06-25 Giuliano Cavaglia REACTOR AND METHOD FOR POLYMERIZING THE POLYETHYLENE TEREPHALATE (PET) IN CONTINUOUS SOLID PHASE.

Also Published As

Publication number Publication date
DE1959455A1 (en) 1970-06-11
LU59878A1 (en) 1970-05-27
GB1282030A (en) 1972-07-19
BE742200A (en) 1970-05-25
FR1593419A (en) 1970-05-25
NL6917332A (en) 1970-05-28
BR6914445D0 (en) 1973-01-11

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Legal Events

Date Code Title Description
PL Patent ceased