BE780142A - Procede de fabrication continue de polycondensats macromoleculaires. - Google Patents

Procede de fabrication continue de polycondensats macromoleculaires.

Info

Publication number
BE780142A
BE780142A BE780142A BE780142A BE780142A BE 780142 A BE780142 A BE 780142A BE 780142 A BE780142 A BE 780142A BE 780142 A BE780142 A BE 780142A BE 780142 A BE780142 A BE 780142A
Authority
BE
Belgium
Prior art keywords
heated
under vacuum
prepn
opt
solid phase
Prior art date
Application number
BE780142A
Other languages
English (en)
Original Assignee
Sandoz 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 Sandoz Sa filed Critical Sandoz Sa
Priority to BE780142A priority Critical patent/BE780142A/fr
Publication of BE780142A publication Critical patent/BE780142A/fr

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
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/006—Processes utilising sub-atmospheric pressure; Apparatus therefor
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
BE780142A 1972-03-02 1972-03-02 Procede de fabrication continue de polycondensats macromoleculaires. BE780142A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BE780142A BE780142A (fr) 1972-03-02 1972-03-02 Procede de fabrication continue de polycondensats macromoleculaires.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE780142A BE780142A (fr) 1972-03-02 1972-03-02 Procede de fabrication continue de polycondensats macromoleculaires.

Publications (1)

Publication Number Publication Date
BE780142A true BE780142A (fr) 1972-09-04

Family

ID=3859353

Family Applications (1)

Application Number Title Priority Date Filing Date
BE780142A BE780142A (fr) 1972-03-02 1972-03-02 Procede de fabrication continue de polycondensats macromoleculaires.

Country Status (1)

Country Link
BE (1) BE780142A (fr)

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6861494B2 (en) 2000-12-07 2005-03-01 Eastman Chemical Company Polyester process using a pipe reactor
US6906164B2 (en) 2000-12-07 2005-06-14 Eastman Chemical Company Polyester process using a pipe reactor
US7074879B2 (en) 2003-06-06 2006-07-11 Eastman Chemical Company Polyester process using a pipe reactor
US7135541B2 (en) 2003-06-06 2006-11-14 Eastman Chemical Company Polyester process using a pipe reactor
US7332548B2 (en) 2004-03-04 2008-02-19 Eastman Chemical Company Process for production of a polyester product from alkylene oxide and carboxylic acid
US7649109B2 (en) 2006-12-07 2010-01-19 Eastman Chemical Company Polyester production system employing recirculation of hot alcohol to esterification zone
US7829653B2 (en) 2007-07-12 2010-11-09 Eastman Chemical Company Horizontal trayed reactor
US7842777B2 (en) 2007-07-12 2010-11-30 Eastman Chemical Company Sloped tubular reactor with divided flow
US7847053B2 (en) 2007-07-12 2010-12-07 Eastman Chemical Company Multi-level tubular reactor with oppositely extending segments
US7858730B2 (en) 2007-07-12 2010-12-28 Eastman Chemical Company Multi-level tubular reactor with dual headers
US7863477B2 (en) 2007-03-08 2011-01-04 Eastman Chemical Company Polyester production system employing hot paste to esterification zone
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
US7872090B2 (en) 2007-07-12 2011-01-18 Eastman Chemical Company Reactor system with optimized heating and phase separation
US7872089B2 (en) 2007-07-12 2011-01-18 Eastman Chemical Company Multi-level tubular reactor with internal tray
US7943094B2 (en) 2006-12-07 2011-05-17 Grupo Petrotemex, S.A. De C.V. Polyester production system employing horizontally elongated esterification vessel

Cited By (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7718759B2 (en) 2000-12-07 2010-05-18 Eastman Chemical Company Polyester process using a pipe reactor
US7541423B2 (en) 2000-12-07 2009-06-02 Eastman Chemical Company Polyester process using a pipe reactor
US8114954B2 (en) 2000-12-07 2012-02-14 Grupo Petrotemex, S.A. De C.V. Polyester process using a pipe reactor
US7842778B2 (en) 2000-12-07 2010-11-30 Eastman Chemical Company Polyester process using a pipe reactor
US6861494B2 (en) 2000-12-07 2005-03-01 Eastman Chemical Company Polyester process using a pipe reactor
US7211633B2 (en) 2000-12-07 2007-05-01 Eastman Chemical Company Polyester process using a pipe reactor
US7345139B2 (en) 2000-12-07 2008-03-18 Eastman Chemical Company Polyester process using a pipe reactor
US7420026B2 (en) 2000-12-07 2008-09-02 Eastman Chemical Company Polyester process using a pipe reactor
US7423109B2 (en) 2000-12-07 2008-09-09 Eastman Chemical Company Polyester process using a pipe reactor
US7446162B2 (en) 2000-12-07 2008-11-04 Eastman Chemical Company Polyester process using a pipe reactor
US7495067B2 (en) 2000-12-07 2009-02-24 Eastman Chemical Company Polyester process using a pipe reactor
US7531618B2 (en) 2000-12-07 2009-05-12 Eastman Chemical Company Polyester process using a pipe reactor
US6906164B2 (en) 2000-12-07 2005-06-14 Eastman Chemical Company Polyester process using a pipe reactor
US7135541B2 (en) 2003-06-06 2006-11-14 Eastman Chemical Company Polyester process using a pipe reactor
US7074879B2 (en) 2003-06-06 2006-07-11 Eastman Chemical Company Polyester process using a pipe reactor
US7332548B2 (en) 2004-03-04 2008-02-19 Eastman Chemical Company Process for production of a polyester product from alkylene oxide and carboxylic acid
US8470250B2 (en) 2006-12-07 2013-06-25 Grupo Petrotemex, S.A. De C.V. Polyester production system employing horizontally elongated esterification vessel
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
US7872090B2 (en) 2007-07-12 2011-01-18 Eastman Chemical Company Reactor system with optimized heating and phase separation
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
US7858730B2 (en) 2007-07-12 2010-12-28 Eastman Chemical Company Multi-level tubular reactor with dual headers
US7872089B2 (en) 2007-07-12 2011-01-18 Eastman Chemical Company Multi-level tubular reactor with internal tray
US7847053B2 (en) 2007-07-12 2010-12-07 Eastman Chemical Company Multi-level tubular reactor with oppositely extending segments
US7842777B2 (en) 2007-07-12 2010-11-30 Eastman Chemical Company Sloped tubular reactor with divided flow
US7829653B2 (en) 2007-07-12 2010-11-09 Eastman Chemical Company Horizontal trayed reactor

Similar Documents

Publication Publication Date Title
BE780142A (fr) Procede de fabrication continue de polycondensats macromoleculaires.
CA1007783A (en) Biaxially oriented polyethylene-2,6-naphthalate film containing another polyester resin and process for its production
CA1007389A (en) Linear homopolyesters and copolyesters based on terephthalic acid and/or isophthalic acid
CA970179A (en) Cooking vessel for use with induction heating cooking unit
PH11852A (en) Biaxially oriented polyethylene terephthalate film having a surface suitable for writing thereon
ZA73189B (en) Segmented thermoplastic copolyesters modified with polyepoxides
FR2277308A1 (fr) Procede de transport de chaleur sous forme d'energie chimique
ZA735826B (en) New,linear homopolyesters and copolyesters based on terephthalic acid and/or isophthalic acid
AT328137B (de) Kessel zur erwarmung von medien, insbesondere zur verdampfung von flussigkeiten
NL7202233A (en) Polyester prepn - by solid phase condensation in heated tubular reactors under vacuum with opt heated transport screws
GB1214702A (en) Polycondensation reactor
AU5013672A (en) Heat exchanger fortwo vapour media
AU4814372A (en) A heat exchanger for vapour generation
BE787878A (nl) Rwarmingsmedium tevens voor het verwarmen van gebruikswater kan dienen inrichting voor centrale verwarming waarbij het ve
FR2118157A1 (en) Fixed phase condensation - in continuous operation to give polyester from polyethylene terephthalate
CH547736A (de) Deckel mit aufreisslasche fuer behaelter, insbesondere menueschalen.
JPS5517516A (en) Molding method of polyester sheet
BE821552A (fr) Procede de preparation de feuilles polymeres biaxialement orientees
GB1265700A (en) Improvements in or relating to thermal storage elements
SE395648B (sv) Pressdyna for en varmpress for papressning av berarbanor impregnerade med herdbara hartser eller herdbara plastfolier pa ytan av plattor av trematerial
WALLIS Interstellar matter and solar wind(Solar wind/interstellar gas interactions and Lyman alpha background radiation)
KASAKABE et al. Serinomycin, a new antibiotic
CA887122A (en) Polytetrafluoroethylene organosols containing heat stable auxiliary materials
BE776485A (nl) Voedingsinrichting voor radiatoren van een centrale verwarmingsinstallatie.
BR7206636D0 (pt) Aparelho para carregar materiais em po, granuladores, solidos e liquidos, em recipientes e tanques transportadores