[go: up one dir, main page]

BR7601325A - POLYESTER PREPARATION PROCESS AND APPARATUS - Google Patents

POLYESTER PREPARATION PROCESS AND APPARATUS

Info

Publication number
BR7601325A
BR7601325A BR7601325A BR7601325A BR7601325A BR 7601325 A BR7601325 A BR 7601325A BR 7601325 A BR7601325 A BR 7601325A BR 7601325 A BR7601325 A BR 7601325A BR 7601325 A BR7601325 A BR 7601325A
Authority
BR
Brazil
Prior art keywords
preparation process
polyester preparation
polyester
preparation
Prior art date
Application number
BR7601325A
Other languages
Portuguese (pt)
Inventor
Y Bonin
J Breysse
Original Assignee
Rhone Poulenc Ind
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 Ind filed Critical Rhone Poulenc Ind
Publication of BR7601325A publication Critical patent/BR7601325A/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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyesters Or Polycarbonates (AREA)
BR7601325A 1975-03-05 1976-03-04 POLYESTER PREPARATION PROCESS AND APPARATUS BR7601325A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7506882A FR2302778A1 (en) 1975-03-05 1975-03-05 Discontinuous polyester mfg. appts. - having stirred lower zone with gas inlet, heated upper zone, recirculating central zone

Publications (1)

Publication Number Publication Date
BR7601325A true BR7601325A (en) 1976-09-14

Family

ID=9152143

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7601325A BR7601325A (en) 1975-03-05 1976-03-04 POLYESTER PREPARATION PROCESS AND APPARATUS

Country Status (6)

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

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3812366A1 (en) * 1988-04-14 1989-10-26 Basf Lacke & Farben METHOD FOR PRODUCING POLYESTER RESIN
US6906164B2 (en) 2000-12-07 2005-06-14 Eastman Chemical Company Polyester process using a pipe reactor
CN1900139B (en) 2000-12-07 2012-11-14 奇派特石化有限公司 Method of manufacturing polycondensate
US7649109B2 (en) 2006-12-07 2010-01-19 Eastman Chemical Company Polyester production system employing recirculation of hot alcohol to esterification zone
US7943094B2 (en) 2006-12-07 2011-05-17 Grupo Petrotemex, S.A. De C.V. Polyester production system employing horizontally elongated esterification vessel
US7863477B2 (en) 2007-03-08 2011-01-04 Eastman Chemical Company Polyester production system employing hot paste to esterification zone
US7868130B2 (en) 2007-07-12 2011-01-11 Eastman Chemical Company Multi-level tubular reactor with vertically spaced segments
US7868129B2 (en) 2007-07-12 2011-01-11 Eastman Chemical Company Sloped tubular reactor with spaced sequential trays
US7872090B2 (en) 2007-07-12 2011-01-18 Eastman Chemical Company Reactor system with optimized heating and phase separation
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
US7858730B2 (en) 2007-07-12 2010-12-28 Eastman Chemical Company Multi-level tubular reactor with dual headers
US7842777B2 (en) 2007-07-12 2010-11-30 Eastman Chemical Company Sloped tubular reactor with divided flow
US7872089B2 (en) 2007-07-12 2011-01-18 Eastman Chemical Company Multi-level tubular reactor with internal tray
WO2013124414A2 (en) * 2012-02-24 2013-08-29 Nk New Knowledge Ag Carbonisation tank for hydrothermal carbonisation

Family Cites Families (1)

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

Also Published As

Publication number Publication date
BG25234A3 (en) 1978-08-10
DE2608877A1 (en) 1976-09-16
FR2302778B1 (en) 1977-10-21
FR2302778A1 (en) 1976-10-01
ES445758A1 (en) 1977-10-16
IN145399B (en) 1978-09-30

Similar Documents

Publication Publication Date Title
IT1068535B (en) APPARATUS AND GRAPHIC ELECTROLYTE PROCESS
FR2298797A1 (en) PROCESS AND DISP
BR7501148A (en) UNTRA-SONIC DEVICE AND PROCESS
BR7508213A (en) IMPROVEMENT IN APPARATUS AND DOCUMENT COPIER PROCESS
BR7504169A (en) ELECTROLYSIS PROCESS AND APPARATUS
BR7607348A (en) PROCESS AND DEVICE FOR DEVELOPING GASEAL MIXTURES
BR7601325A (en) POLYESTER PREPARATION PROCESS AND APPARATUS
IT1099188B (en) APPARATUS AND CRYSTALLIZATION PROCESS
IT1086852B (en) FILTRATION PROCESS AND APPARATUS
FR2301365A1 (en) PROCESS AND DISP
BR7602266A (en) APPARATUS AND PROCESS FOR FORMING SELF-TIGHTENER
BE842182A (en) LUCKNOMYCIN AND ITS PREPARATION PROCESS
FR2297663A1 (en) PROCESS AND D
BR7600615A (en) AMINO-2-BUTANOL-1 PREPARATION PROCESS
BR7601829A (en) COSMETIC COMPOSITION AND PROCESS
IT1112201B (en) PRESS-MELT APPARATUS AND PROCESS
FR2301073A1 (en) PROCESS AND
BR7401345D0 (en) ELECTRIC PHOTOGRAPHIC APPARATUS AND PROCESS
IT1064723B (en) ISOTHERMAL DYEING PROCESS AND APPARATUS
FR2299825A1 (en) PROCESS AND DIS
BR7504281A (en) PERFECTED CHEMICAL PROCESS AND APPARATUS
IT1061128B (en) PYROLIDONES AND PROCESS FOR THEIR PREPARATION
ZA754781B (en) Formcoke process and apparatus
BR7600330A (en) PERFECT POLICONDENSATION PROCESS IN SOLUTION
BR7605192A (en) CRANE STRUCTURE AND OPERATING PROCESS