AR204944A1 - Procedimiento para la preparacion continua de una poliamida partiendo de una solucion acuosa de reaccionantes que forman poliamida - Google Patents

Procedimiento para la preparacion continua de una poliamida partiendo de una solucion acuosa de reaccionantes que forman poliamida

Info

Publication number
AR204944A1
AR204944A1 AR257769A AR25776975A AR204944A1 AR 204944 A1 AR204944 A1 AR 204944A1 AR 257769 A AR257769 A AR 257769A AR 25776975 A AR25776975 A AR 25776975A AR 204944 A1 AR204944 A1 AR 204944A1
Authority
AR
Argentina
Prior art keywords
polyamide
reactionants
procedure
aqueous solution
continuous preparation
Prior art date
Application number
AR257769A
Other languages
English (en)
Original Assignee
Du Pont Canada
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 Du Pont Canada filed Critical Du Pont Canada
Application granted granted Critical
Publication of AR204944A1 publication Critical patent/AR204944A1/es

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)
AR257769A 1974-02-27 1975-01-01 Procedimiento para la preparacion continua de una poliamida partiendo de una solucion acuosa de reaccionantes que forman poliamida AR204944A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA193,616A CA1024294A (en) 1974-02-27 1974-02-27 Control in preparing polyamides by continuous polymerization

Publications (1)

Publication Number Publication Date
AR204944A1 true AR204944A1 (es) 1976-03-19

Family

ID=4099327

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (8)

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

Families Citing this family (22)

* 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
US6906164B2 (en) * 2000-12-07 2005-06-14 Eastman Chemical Company Polyester process using a pipe reactor
CN1900139B (zh) * 2000-12-07 2012-11-14 奇派特石化有限公司 制造缩聚物的方法
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
US7943094B2 (en) 2006-12-07 2011-05-17 Grupo Petrotemex, S.A. De C.V. Polyester production system employing horizontally elongated esterification vessel
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
US7863477B2 (en) * 2007-03-08 2011-01-04 Eastman Chemical Company Polyester production system employing hot paste to esterification zone
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
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
US7842777B2 (en) 2007-07-12 2010-11-30 Eastman Chemical Company Sloped tubular reactor with divided flow
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

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL275240A (es) * 1961-02-28

Also Published As

Publication number Publication date
JPS50119895A (es) 1975-09-19
DE2508566A1 (de) 1975-08-28
GB1494793A (en) 1977-12-14
US3960820A (en) 1976-06-01
FR2262065A1 (es) 1975-09-19
CA1024294A (en) 1978-01-10
IT1033209B (it) 1979-07-10

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