CA1024294A - Controle de la fabrication des polyamides par polymerisation continue - Google Patents

Controle de la fabrication des polyamides par polymerisation continue

Info

Publication number
CA1024294A
CA1024294A CA193,616A CA193616A CA1024294A CA 1024294 A CA1024294 A CA 1024294A CA 193616 A CA193616 A CA 193616A CA 1024294 A CA1024294 A CA 1024294A
Authority
CA
Canada
Prior art keywords
control
continuous polymerization
preparing polyamides
polyamides
preparing
Prior art date
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
CA193,616A
Other languages
English (en)
Other versions
CA193616S (fr
Inventor
Baden M. Pinney
Original Assignee
DuPont Canada Inc
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 DuPont Canada Inc filed Critical DuPont Canada Inc
Priority to CA193,616A priority Critical patent/CA1024294A/fr
Priority to US05/522,111 priority patent/US3960820A/en
Priority to AR257769A priority patent/AR204944A1/es
Priority to IT20676/75A priority patent/IT1033209B/it
Priority to JP50022510A priority patent/JPS50119895A/ja
Priority to GB8073/75A priority patent/GB1494793A/en
Priority to FR7505965A priority patent/FR2262065A1/fr
Priority to DE19752508566 priority patent/DE2508566A1/de
Application granted granted Critical
Publication of CA1024294A publication Critical patent/CA1024294A/fr
Expired 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
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/04—Preparatory processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
CA193,616A 1974-02-27 1974-02-27 Controle de la fabrication des polyamides par polymerisation continue Expired CA1024294A (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
CA193,616A CA1024294A (fr) 1974-02-27 1974-02-27 Controle de la fabrication des polyamides par polymerisation continue
US05/522,111 US3960820A (en) 1974-02-27 1974-11-08 Regulating the flow of molten polyamides in a continuous process for the preparation thereof
AR257769A AR204944A1 (es) 1974-02-27 1975-01-01 Procedimiento para la preparacion continua de una poliamida partiendo de una solucion acuosa de reaccionantes que forman poliamida
IT20676/75A IT1033209B (it) 1974-02-27 1975-02-25 Processo per la preparazione di poliamidi mediante polimerizzazione continua
JP50022510A JPS50119895A (fr) 1974-02-27 1975-02-25
GB8073/75A GB1494793A (en) 1974-02-27 1975-02-26 Preparation of polyamides
FR7505965A FR2262065A1 (fr) 1974-02-27 1975-02-26
DE19752508566 DE2508566A1 (de) 1974-02-27 1975-02-27 Kontinuierliches verfahren zur herstellung von polyamiden

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA193,616A CA1024294A (fr) 1974-02-27 1974-02-27 Controle de la fabrication des polyamides par polymerisation continue

Publications (1)

Publication Number Publication Date
CA1024294A true CA1024294A (fr) 1978-01-10

Family

ID=4099327

Family Applications (1)

Application Number Title Priority Date Filing Date
CA193,616A Expired CA1024294A (fr) 1974-02-27 1974-02-27 Controle de la fabrication des polyamides par polymerisation continue

Country Status (8)

Country Link
US (1) US3960820A (fr)
JP (1) JPS50119895A (fr)
AR (1) AR204944A1 (fr)
CA (1) CA1024294A (fr)
DE (1) DE2508566A1 (fr)
FR (1) FR2262065A1 (fr)
GB (1) GB1494793A (fr)
IT (1) IT1033209B (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4299498A (en) * 1979-12-03 1981-11-10 E. I. Du Pont De Nemours And Company Flashing reactor
US4380615A (en) * 1981-03-05 1983-04-19 E. I. Du Pont De Nemours And Company Diamine recovery process
DE3223823A1 (de) * 1982-06-25 1983-12-29 Bayer Ag, 5090 Leverkusen Verfahren zur kontinuierlichen herstellung von polyamiden
US5166278A (en) * 1990-04-17 1992-11-24 E. I. Du Pont De Nemours And Company Process for modifying polyamide dyeability using co-fed polyamide flake
DE4321683A1 (de) * 1993-06-30 1995-01-12 Basf Ag Verfahren zum kontinuierlichen Herstellen von niedermolekularen Polyamiden
US6906164B2 (en) * 2000-12-07 2005-06-14 Eastman Chemical Company Polyester process using a pipe reactor
JP4177103B2 (ja) * 2000-12-07 2008-11-05 イーストマン ケミカル カンパニー 管型反応器を使用する低コストポリエステルの製造方法
DE10213263B4 (de) * 2002-03-25 2013-03-14 Karl-Heinz Wiltzer Verfahren und Vorrichtung zur kontinuierlichen Herstellung von Copolyamid oder Polyamid
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
US20080139780A1 (en) * 2006-12-07 2008-06-12 Debruin Bruce Roger Polyester production system employing short residence time esterification
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
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
US7868130B2 (en) 2007-07-12 2011-01-11 Eastman Chemical Company Multi-level tubular reactor with vertically spaced segments
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
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
US7858730B2 (en) * 2007-07-12 2010-12-28 Eastman Chemical Company Multi-level tubular reactor with dual headers

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE614387A (fr) * 1961-02-28

Also Published As

Publication number Publication date
IT1033209B (it) 1979-07-10
DE2508566A1 (de) 1975-08-28
US3960820A (en) 1976-06-01
AR204944A1 (es) 1976-03-19
FR2262065A1 (fr) 1975-09-19
JPS50119895A (fr) 1975-09-19
GB1494793A (en) 1977-12-14

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