MX170813B - Procedimiento y sistema para la produccion de poliester de alto peso molecular - Google Patents

Procedimiento y sistema para la produccion de poliester de alto peso molecular

Info

Publication number
MX170813B
MX170813B MX006121A MX612187A MX170813B MX 170813 B MX170813 B MX 170813B MX 006121 A MX006121 A MX 006121A MX 612187 A MX612187 A MX 612187A MX 170813 B MX170813 B MX 170813B
Authority
MX
Mexico
Prior art keywords
vacuum
production
high molecular
reactor
procedure
Prior art date
Application number
MX006121A
Other languages
English (en)
Inventor
Van Endert Eike Schulz
Original Assignee
Fischer Karl Ind Gmbh
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 Fischer Karl Ind Gmbh filed Critical Fischer Karl Ind Gmbh
Publication of MX170813B publication Critical patent/MX170813B/es

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/008—Liquid distribution
    • 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
    • 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

Abstract

La presente invención se refiere a procedimiento para la producción de poliester de alto peso molecular en el cual produce una masa que puede bombearse y que está constituida particularmente por ácido terfáltico y diol alquileno, que se esterifica y luego policondensada al vacío en por lo menos un reactor de vacío en conjunto reactor de dos o más fases, caracterizado porque la generación del vacío para por lo menos un reactor de vacío por medio del calor de escape del conjunto reactor.
MX006121A 1986-04-29 1987-04-21 Procedimiento y sistema para la produccion de poliester de alto peso molecular MX170813B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP86730071A EP0244546B1 (de) 1986-04-29 1986-04-29 Verfahren und Vorrichtung zur Herstellung hochmolekularer Polyester

Publications (1)

Publication Number Publication Date
MX170813B true MX170813B (es) 1993-09-20

Family

ID=8196441

Family Applications (1)

Application Number Title Priority Date Filing Date
MX006121A MX170813B (es) 1986-04-29 1987-04-21 Procedimiento y sistema para la produccion de poliester de alto peso molecular

Country Status (12)

Country Link
US (1) US4758650A (es)
EP (1) EP0244546B1 (es)
JP (1) JPH0692479B2 (es)
KR (1) KR930006921B1 (es)
CN (1) CN1009651B (es)
AR (1) AR246532A1 (es)
AT (1) ATE41668T1 (es)
BR (1) BR8702067A (es)
CA (1) CA1276375C (es)
DD (1) DD259410A5 (es)
DE (1) DE3662526D1 (es)
MX (1) MX170813B (es)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4415220C2 (de) * 1994-04-26 1996-02-29 Fischer Karl Ind Gmbh Verfahren und Vorrichtung zur Herstellung von Polyestern
DE4419397A1 (de) * 1994-06-03 1995-12-14 Zimmer Ag Verfahren zur mehrstufigen Vakuumerzeugung bei der Polyester-Herstellung
US5466765A (en) * 1995-03-09 1995-11-14 Eastman Chemical Company Vaccum system for controlling pressure in a polyester process
WO2002050159A1 (de) 2000-12-21 2002-06-27 Zimmer Ag Verfahren zur kontinuierlichen herstellung von polyestern oder copolyestern
DE10125678B4 (de) * 2001-05-25 2011-04-14 Lurgi Zimmer Gmbh Verfahren und Vorrichtung zur Herstellung von Polyethylenterephthalat
DE10217182B4 (de) 2002-04-18 2009-05-07 Lurgi Zimmer Gmbh Vorrichtung zum Wechseln von Düsen
DE10318747B4 (de) * 2003-04-25 2006-04-20 Zimmer Ag Verfahren zur Vakuumerzeugung bei der Herstellung von Polymeren
DE102007050929B4 (de) 2007-10-23 2012-10-25 Lurgi Zimmer Gmbh Verfahren und Vorrichtung zur Erzeugung von Vakuum bei der Herstellung von Polyestern und Copolyestern
US20090198004A1 (en) * 2008-02-06 2009-08-06 Valspar Sourcing, Inc. Process for manufacturing high molecular weight polyesters
US9624342B2 (en) * 2008-02-06 2017-04-18 Valspar Sourcing, Inc. Process for manufacturing medium and high molecular weight polyesters
ES2397765T3 (es) * 2008-04-15 2013-03-11 Basf Se Proceso para la producción continua de poliésteres biodegradables
CN102007160B (zh) * 2008-04-15 2013-05-29 巴斯夫欧洲公司 连续生产生物降解聚酯的方法
DE102008044440B4 (de) * 2008-08-18 2011-03-03 Lurgi Zimmer Gmbh Verfahren und Vorrichtung zur Rückgewinnung von Ethylenglykol bei der Polyethylenterephthalatherstellung
DE102011007543A1 (de) 2011-04-15 2012-10-18 Aquafil Engineering Gmbh Vorrichtung und Verfahren zur Kondensation von Dämpfen unter Vakuum
CN102504225B (zh) * 2011-10-23 2013-06-05 新疆蓝山屯河聚酯有限公司 聚酯生产中的蒸汽冷凝回收装置
CN102718953B (zh) * 2012-07-05 2014-07-16 江苏申久化纤有限公司 一种聚酯生产中自动调整酯化釜eg回流比的工艺
EP3292242A1 (en) * 2015-05-05 2018-03-14 Celanese International Corporation Marking methods for combatting illicit trade

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1503668B2 (de) * 1963-05-02 1971-02-18 Zenkner, Kurt, Dr Ing , 7500 Karls ruhe Gehaeuse fuer ein querstromgeblaese
US3689461A (en) * 1969-09-18 1972-09-05 Allied Chem Process for the preparation of linear condensation polyesters
US3819585A (en) * 1971-09-30 1974-06-25 Monsanto Co Polyester esterification under two different pressures
JPS5036877B2 (es) * 1972-04-24 1975-11-28
DE2809113A1 (de) * 1978-03-03 1979-10-04 Akzo Gmbh Verfahren zum entfernen der dampffoermigen reaktionsprodukte bei der herstellung von polyestern, insbesondere polyaethylenterephthalat
SE423431B (sv) * 1978-08-16 1982-05-03 Sven Anders Noren Aggregat for tillvaratagnade av rorelseenergi, som er bunden i vattnets vagrorelse
DE3047474C2 (de) * 1980-12-17 1983-05-11 Didier Engineering Gmbh, 4300 Essen Verfahren und Vorrichtung zur kontinuierlichen Herstellung von Polyestern

Also Published As

Publication number Publication date
US4758650A (en) 1988-07-19
CN87103241A (zh) 1987-11-11
DE3662526D1 (en) 1989-04-27
KR930006921B1 (ko) 1993-07-24
DD259410A5 (de) 1988-08-24
CN1009651B (zh) 1990-09-19
KR870010103A (ko) 1987-11-30
JPS62260823A (ja) 1987-11-13
AR246532A1 (es) 1994-08-31
EP0244546B1 (de) 1989-03-22
ATE41668T1 (de) 1989-04-15
BR8702067A (pt) 1988-02-09
EP0244546A1 (de) 1987-11-11
CA1276375C (en) 1990-11-13
JPH0692479B2 (ja) 1994-11-16

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