CH518998A - Polycondensation process - Google Patents

Polycondensation process

Info

Publication number
CH518998A
CH518998A CH791869A CH791869A CH518998A CH 518998 A CH518998 A CH 518998A CH 791869 A CH791869 A CH 791869A CH 791869 A CH791869 A CH 791869A CH 518998 A CH518998 A CH 518998A
Authority
CH
Switzerland
Prior art keywords
polycondensation process
polycondensation
Prior art date
Application number
CH791869A
Other languages
French (fr)
Inventor
Charles Jacques
Vourlat Pierre
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 CH518998A publication Critical patent/CH518998A/en

Links

Classifications

    • 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
    • B01J19/18—Stationary reactors having moving elements inside
    • B01J19/20—Stationary reactors having moving elements inside in the form of helices, e.g. screw reactors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/07—Stirrers characterised by their mounting on the shaft
    • B01F27/072—Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis
    • B01F27/0724—Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis directly mounted on the rotating axis
    • 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
    • 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
    • B01J2219/18—Details relating to the spatial orientation of the reactor
    • B01J2219/182—Details relating to the spatial orientation of the reactor horizontal
CH791869A 1968-05-27 1969-05-23 Polycondensation process CH518998A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR153065 1968-05-27

Publications (1)

Publication Number Publication Date
CH518998A true CH518998A (en) 1972-02-15

Family

ID=8650629

Family Applications (1)

Application Number Title Priority Date Filing Date
CH791869A CH518998A (en) 1968-05-27 1969-05-23 Polycondensation process

Country Status (10)

Country Link
JP (1) JPS4925436B1 (en)
AT (1) AT300372B (en)
BE (1) BE733657A (en)
CH (1) CH518998A (en)
DE (1) DE1926987A1 (en)
ES (1) ES367710A1 (en)
FR (1) FR1578999A (en)
GB (1) GB1267077A (en)
LU (1) LU58718A1 (en)
NL (1) NL6907626A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3807703A (en) * 1972-10-12 1974-04-30 Usm Corp Mixer-emulsators
NL1017260C2 (en) * 2001-02-01 2002-08-02 Dsm Nv Continuous production of thermoplastic polyesters, includes a polycondensation step in which the partial pressure of the volatile reaction products is higher at the start of polycondensation than at the end
CN101220140B (en) * 2007-12-24 2010-08-25 中昊晨光化工研究院 Reaction device for interesterification and polycondensation reaction
WO2011062600A1 (en) * 2009-11-19 2011-05-26 E. I. Du Pont De Nemours And Company Polycondensation with a kneader reactor

Also Published As

Publication number Publication date
NL6907626A (en) 1969-12-01
FR1578999A (en) 1969-08-22
GB1267077A (en) 1972-03-15
BE733657A (en) 1969-11-27
ES367710A1 (en) 1971-04-16
AT300372B (en) 1972-07-25
JPS4925436B1 (en) 1974-06-29
LU58718A1 (en) 1970-01-14
DE1926987A1 (en) 1969-12-04

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Legal Events

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