FR2302778B1 - - Google Patents

Info

Publication number
FR2302778B1
FR2302778B1 FR7506882A FR7506882A FR2302778B1 FR 2302778 B1 FR2302778 B1 FR 2302778B1 FR 7506882 A FR7506882 A FR 7506882A FR 7506882 A FR7506882 A FR 7506882A FR 2302778 B1 FR2302778 B1 FR 2302778B1
Authority
FR
France
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
Application number
FR7506882A
Other versions
FR2302778A1 (fr
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.)
Rhone Poulenc Industries SA
Original Assignee
Rhone Poulenc Industries 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 Rhone Poulenc Industries SA filed Critical Rhone Poulenc Industries SA
Priority to FR7506882A priority Critical patent/FR2302778A1/fr
Priority to IN333/CAL/76A priority patent/IN145399B/en
Priority to BG7600032513A priority patent/BG25234A3/xx
Priority to BR7601325A priority patent/BR7601325A/pt
Priority to ES445758A priority patent/ES445758A1/es
Priority to DE19762608877 priority patent/DE2608877A1/de
Publication of FR2302778A1 publication Critical patent/FR2302778A1/fr
Application granted granted Critical
Publication of FR2302778B1 publication Critical patent/FR2302778B1/fr
Granted legal-status Critical Current

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
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J10/00—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor
    • 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
    • B01J19/1868—Stationary reactors having moving elements inside resulting in a loop-type movement
    • B01J19/1875—Stationary reactors having moving elements inside resulting in a loop-type movement internally, i.e. the mixture circulating inside the vessel such that the upwards stream is separated physically from the downwards stream(s)
    • 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
    • B01J19/1868—Stationary reactors having moving elements inside resulting in a loop-type movement
    • B01J19/1881—Stationary reactors having moving elements inside resulting in a loop-type movement externally, i.e. the mixture leaving the vessel and subsequently re-entering it
    • 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
    • B01J2219/00076—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside the reactor
    • B01J2219/00081—Tubes
    • 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
    • B01J2219/00049—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
    • B01J2219/00101—Reflux columns
FR7506882A 1975-03-05 1975-03-05 Appareil et procede de preparation de polyesters Granted FR2302778A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7506882A FR2302778A1 (fr) 1975-03-05 1975-03-05 Appareil et procede de preparation de polyesters
IN333/CAL/76A IN145399B (fr) 1975-03-05 1976-02-25
BG7600032513A BG25234A3 (en) 1975-03-05 1976-03-03 A method and apparatus for poliesthers obtaining
BR7601325A BR7601325A (pt) 1975-03-05 1976-03-04 Processo e aparelho de preparacao de poliesteres
ES445758A ES445758A1 (es) 1975-03-05 1976-03-04 Dispositivo y procedimiento de realizacion en el mismo para la preparacion de poliester en discontinuo por policondensa-cion.
DE19762608877 DE2608877A1 (de) 1975-03-05 1976-03-04 Verfahren und vorrichtung zur diskontinuierlichen herstellung von polyestern

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7506882A FR2302778A1 (fr) 1975-03-05 1975-03-05 Appareil et procede de preparation de polyesters

Publications (2)

Publication Number Publication Date
FR2302778A1 FR2302778A1 (fr) 1976-10-01
FR2302778B1 true FR2302778B1 (fr) 1977-10-21

Family

ID=9152143

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7506882A Granted FR2302778A1 (fr) 1975-03-05 1975-03-05 Appareil et procede de preparation de polyesters

Country Status (6)

Country Link
BG (1) BG25234A3 (fr)
BR (1) BR7601325A (fr)
DE (1) DE2608877A1 (fr)
ES (1) ES445758A1 (fr)
FR (1) FR2302778A1 (fr)
IN (1) IN145399B (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3812366A1 (de) 1988-04-14 1989-10-26 Basf Lacke & Farben Verfahren zur herstellung von polyesterharzen
PT1453883E (pt) 2000-12-07 2013-03-04 Grupo Petrotemex Sa De Cv Processo de preparação de poliéster de baixo custo utilizando um reactor tubular
US6906164B2 (en) 2000-12-07 2005-06-14 Eastman Chemical Company Polyester process using a pipe reactor
US7943094B2 (en) 2006-12-07 2011-05-17 Grupo Petrotemex, S.A. De C.V. Polyester production system employing horizontally elongated esterification vessel
US7649109B2 (en) 2006-12-07 2010-01-19 Eastman Chemical Company Polyester production system employing recirculation of hot alcohol to esterification zone
US7863477B2 (en) 2007-03-08 2011-01-04 Eastman Chemical Company Polyester production system employing hot paste to esterification zone
US7847053B2 (en) 2007-07-12 2010-12-07 Eastman Chemical Company Multi-level tubular reactor with oppositely extending segments
US7829653B2 (en) 2007-07-12 2010-11-09 Eastman Chemical Company Horizontal trayed reactor
US7872090B2 (en) 2007-07-12 2011-01-18 Eastman Chemical Company Reactor system with optimized heating and phase separation
US7842777B2 (en) 2007-07-12 2010-11-30 Eastman Chemical Company Sloped tubular reactor with divided flow
US7858730B2 (en) 2007-07-12 2010-12-28 Eastman Chemical Company Multi-level tubular reactor with dual headers
US7868129B2 (en) 2007-07-12 2011-01-11 Eastman Chemical Company Sloped tubular reactor with spaced sequential trays
US7868130B2 (en) 2007-07-12 2011-01-11 Eastman Chemical Company Multi-level tubular reactor with vertically spaced segments
US7872089B2 (en) 2007-07-12 2011-01-18 Eastman Chemical Company Multi-level tubular reactor with internal tray
WO2013124414A2 (fr) * 2012-02-24 2013-08-29 Nk New Knowledge Ag Cuve de carbonisation pour carbonisation hydrothermale

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1583867A (fr) * 1968-05-15 1969-12-05

Also Published As

Publication number Publication date
IN145399B (fr) 1978-09-30
BG25234A3 (en) 1978-08-10
FR2302778A1 (fr) 1976-10-01
BR7601325A (pt) 1976-09-14
DE2608877A1 (de) 1976-09-16
ES445758A1 (es) 1977-10-16

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Legal Events

Date Code Title Description
ST Notification of lapse