ES2136748T3 - Proceso para la produccion en continuo de poliester. - Google Patents

Proceso para la produccion en continuo de poliester.

Info

Publication number
ES2136748T3
ES2136748T3 ES94931907T ES94931907T ES2136748T3 ES 2136748 T3 ES2136748 T3 ES 2136748T3 ES 94931907 T ES94931907 T ES 94931907T ES 94931907 T ES94931907 T ES 94931907T ES 2136748 T3 ES2136748 T3 ES 2136748T3
Authority
ES
Spain
Prior art keywords
polyester
continuous production
esterification
issued
oligomeros
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 - Lifetime
Application number
ES94931907T
Other languages
English (en)
Inventor
Kamlesh Kumar Bhatia
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of ES2136748T3 publication Critical patent/ES2136748T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

SE DESCRIBE UN PROCESO DE PRESION ATMOSFERICA PARA LA PRODUCCION CONTINUA DE POLIESTER EN DONDE UNA FUSION DE DIHIDROXI ETIL TEREFTALATO, O SUS OLIGOMEROS MOLECULARES BAJOS, OBTENIDOS MEDIANTE LA ESTERIFICACION DE ACIDO TEREFTALICO O TRANSESTERIFICACION DE DIMETILTEREFTALATO CON ETILENGLICOL, ES PUESTO EN CONTACTO INTIMAMENTE CON UN GAS INERTE PARA FACILITAR LA POLIMERIZACION Y ELIMINACION DE SUBPRODUCTOS DE REACCION. EL ETILENGLICOL EMITIDO Y EL GAS INERTE SE RECICLAN.
ES94931907T 1993-10-18 1994-10-18 Proceso para la produccion en continuo de poliester. Expired - Lifetime ES2136748T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/138,312 US5434239A (en) 1993-10-18 1993-10-18 Continuous polyester process

Publications (1)

Publication Number Publication Date
ES2136748T3 true ES2136748T3 (es) 1999-12-01

Family

ID=22481471

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94931907T Expired - Lifetime ES2136748T3 (es) 1993-10-18 1994-10-18 Proceso para la produccion en continuo de poliester.

Country Status (10)

Country Link
US (2) US5434239A (es)
EP (1) EP0724607B1 (es)
JP (1) JP3287572B2 (es)
KR (1) KR100330825B1 (es)
CN (1) CN1070511C (es)
CA (1) CA2174312C (es)
DE (1) DE69419930T2 (es)
ES (1) ES2136748T3 (es)
MY (1) MY144046A (es)
WO (1) WO1995011268A1 (es)

Families Citing this family (74)

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US5663281A (en) * 1996-07-30 1997-09-02 E. I. Du Pont De Nemours And Company Process for preparing high molecular weight polyesters
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US6288202B1 (en) 1997-04-11 2001-09-11 The University Of North Carolina At Chapel Hill Synthesis of polycarbonates using Co2
US6034202A (en) * 1998-03-06 2000-03-07 Alliedsignal Inc. Polymerization catalysts for polyesters
US6582817B2 (en) 1999-11-19 2003-06-24 Wellman, Inc. Nonwoven fabrics formed from polyethylene glycol modified polyester fibers and method for making the same
US6623853B2 (en) 1998-08-28 2003-09-23 Wellman, Inc. Polyethylene glycol modified polyester fibers and method for making the same
US6454982B1 (en) 1999-11-19 2002-09-24 Wellman, Inc. Method of preparing polyethylene glycol modified polyester filaments
US6111064A (en) * 1998-11-04 2000-08-29 The Regents Of The University Of California Pressure polymerization of polyester
US6127493A (en) * 1998-11-04 2000-10-03 Arteva North America S.A.R.L. Pressure polymerization of polyester
US6350895B1 (en) 1999-03-26 2002-02-26 E. I. Du Pont De Nemours And Company Transesterification process using yttrium and samarium compound catalystis
US6312503B1 (en) 1999-10-13 2001-11-06 Arteva North America S.A.R.L. System to quench gasses and remove condensables
US6509091B2 (en) 1999-11-19 2003-01-21 Wellman, Inc. Polyethylene glycol modified polyester fibers
EP1246861B1 (en) * 1999-12-17 2006-05-17 E.I. Du Pont De Nemours And Company Production of polytrimethylene ether glycol and copolymers thereof
US6255442B1 (en) 2000-02-08 2001-07-03 E. I. Du Pont De Nemours And Company Esterification process
US6951954B1 (en) 2000-02-11 2005-10-04 E.I. Du Pont De Nemours And Company Continuous process for producing bis(3-hydroxypropyl) terephthalate
US6353062B1 (en) * 2000-02-11 2002-03-05 E. I. Du Pont De Nemours And Company Continuous process for producing poly(trimethylene terephthalate)
MXPA02007740A (es) * 2000-02-11 2002-10-23 Du Pont Proceso continuo para la produccion de poli(trimetilen tereftalato).
US6359106B1 (en) 2000-03-09 2002-03-19 Hitachi, Ltd. Production process and production apparatus for polybutylene terephthalate
DE60112885T2 (de) * 2000-04-27 2006-06-01 Teijin Ltd. Verfahren zur kontinuierlichen herstellung von polyester
GB2361925A (en) 2000-05-02 2001-11-07 Shell Internat Res Maatschhapp High temperature solid state polymerisation of poly(trimethylene terephthalate)
US6403762B1 (en) 2000-08-21 2002-06-11 Shell Oil Company Solid state polymerization process for poly(trimethylene terephthalate) utilizing a combined crystallization/preheating step
US6906164B2 (en) 2000-12-07 2005-06-14 Eastman Chemical Company Polyester process using a pipe reactor
DE10125678B4 (de) * 2001-05-25 2011-04-14 Lurgi Zimmer Gmbh Verfahren und Vorrichtung zur Herstellung von Polyethylenterephthalat
DE10155419B4 (de) * 2001-11-12 2005-06-16 Inventa-Fischer Gmbh & Co. Kg Verfahren zur kontinuierlichen Herstellung von hochmolekularem Polyester sowie Vorrichtung zur Durchführung des Verfahrens
AU2003239385A1 (en) * 2002-05-10 2003-11-11 Richard R. Reisman Method and apparatus for browsing using multiple coordinated device
MXPA04012278A (es) * 2002-12-23 2005-02-25 Du Pont Proceso de fibra bicomponente de poli(tereftalato de trimetileno).
DE10316466A1 (de) * 2003-04-09 2004-10-28 Basf Ag Kühlung und Reinigung von Gasströmen
US20070035057A1 (en) * 2003-06-26 2007-02-15 Chang Jing C Poly(trimethylene terephthalate) bicomponent fiber process
DE102004013967A1 (de) * 2004-03-19 2005-10-06 Basf Ag Kühlung und Reinigung von Gasströmen
US20060041039A1 (en) * 2004-08-20 2006-02-23 Gyorgyi Fenyvesi Fluorescent poly(alkylene terephthalate) compositions
DE102004041370A1 (de) * 2004-08-25 2006-03-02 Bühler AG Festphasen-Polykondensation von Polyester mit Prozessgas-Reinigung
US7357985B2 (en) * 2005-09-19 2008-04-15 E.I. Du Pont De Nemours And Company High crimp bicomponent fibers
KR101390488B1 (ko) 2005-11-22 2014-05-26 세게티스, 인코포레이티드. 글리세롤 레불리네이트 케탈 및 그의 용도
US20070128459A1 (en) * 2005-12-07 2007-06-07 Kurian Joseph V Poly(trimethylene terephthalate)/poly(alpha-hydroxy acid) films
US20070129503A1 (en) * 2005-12-07 2007-06-07 Kurian Joseph V Poly(trimethylene terephthalate)/poly(alpha-hydroxy acid) molded, shaped articles
US7666501B2 (en) * 2005-12-07 2010-02-23 E. I. Du Pont De Nemours And Company Poly(trimethylene terephthalate)/poly(alpha-hydroxy acid) bi-constituent filaments
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
US20080179247A1 (en) * 2007-01-30 2008-07-31 Eastman Chemical Company Elimination of Wastewater Treatment System
US7892498B2 (en) 2007-03-08 2011-02-22 Eastman Chemical Company Polyester production system employing an unagitated esterification reactor
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
US7872089B2 (en) 2007-07-12 2011-01-18 Eastman Chemical Company Multi-level tubular reactor with internal tray
US7842777B2 (en) 2007-07-12 2010-11-30 Eastman Chemical Company Sloped tubular reactor with divided flow
US7858730B2 (en) 2007-07-12 2010-12-28 Eastman Chemical Company Multi-level tubular reactor with dual headers
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
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
BRPI0816422A2 (pt) 2007-09-04 2017-05-16 Segetis Inc compostos de cetal a partir de polióis e oxocarboxilatos.
US8575367B2 (en) * 2008-09-25 2013-11-05 Segetis, Inc. Ketal ester derivatives
EP2287225A1 (en) * 2009-08-20 2011-02-23 Saudi Basic Industries Corporation Process for making polyethylene terephthalate
EP2637999A4 (en) 2010-11-11 2015-02-18 Segetis Inc CEREOCARBOXYLIC ACIDS, CEREOCARBOXYL ESTERS, METHODS OF MAKING THE SAME AND USES THEREOF
KR20140009155A (ko) 2010-11-11 2014-01-22 세게티스, 인코포레이티드. 폴리하이드록시 케탈 에스터 부가물, 그의 제조방법 및 용도
KR20140009179A (ko) 2010-11-11 2014-01-22 세게티스, 인코포레이티드. 폴리케탈 부가물, 그의 제조방법 및 용도
DE102012003417A1 (de) * 2012-02-17 2013-08-22 Uhde Inventa-Fischer Gmbh Verfahren zur Herstellung eines hochmolekularen, heteroaromatischen Polyesters oder Copolyesters
US20140005352A1 (en) * 2012-06-29 2014-01-02 Invista North America S.A R.L. Gas scrubber and related processes
JP2014214166A (ja) * 2013-04-22 2014-11-17 株式会社日立製作所 ポリエステルの製造方法及び製造装置
CN109232872B (zh) * 2018-07-18 2021-02-02 万华化学集团股份有限公司 一种带有外循环系统的高效缩聚反应装置及其生产聚酯多元醇工艺
FR3092324B1 (fr) * 2019-02-01 2021-04-23 Ifp Energies Now Procédé de production d’un polyester téréphtalate intégrant un procédé de dépolymérisation
TWI771686B (zh) * 2020-05-26 2022-07-21 遠東新世紀股份有限公司 氧化鋅分散液及其製備方法
CN112129852B (zh) * 2020-08-31 2021-08-10 中国科学院福建物质结构研究所 一种反应气体循环利用且气氛可控的co脱氢净化催化剂评价装置
KR20240106326A (ko) * 2022-12-29 2024-07-08 코오롱인더스트리 주식회사 재생 화합물을 사용한 폴리에스테르계 수지 및 이의 제조 방법
NL2034182B1 (en) * 2023-02-20 2024-09-03 Cure Tech Bv A method to recycle a stream of polyester waste material and a system for applying the method
KR20260010196A (ko) * 2024-07-12 2026-01-20 에스케이케미칼 주식회사 재생 폴리에스테르 수지 및 이의 제조 방법

Family Cites Families (15)

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US2578660A (en) * 1949-09-21 1951-12-18 Du Pont Process for polymerizing ethylene glycol terephthalate
US2647885A (en) * 1951-09-28 1953-08-04 Du Pont Production of polyethylene terephthalate using antimony trioxide as polymerization catalyst
US2789972A (en) * 1954-02-02 1957-04-23 Eastman Kodak Co Interpolycarbonates from 4, 4'-bis (beta-hydroxyethyl) biphenyl-bis
US2973341A (en) * 1956-01-25 1961-02-28 Glanzstoff Ag Continuous process for production of a polyethylene terephthalate condensate
US3110547A (en) * 1961-07-26 1963-11-12 Du Pont Polymerization process
US3390135A (en) * 1962-09-04 1968-06-25 Pittsburgh Plate Glass Co Continuous polyester process
US3545520A (en) * 1964-10-30 1970-12-08 Snia Viscosa Apparatus for removing substances and fractions from polymers
US3469618A (en) * 1964-10-30 1969-09-30 Snia Viscosa Solvent removal from polymeric materials
GB1111815A (en) * 1966-04-22 1968-05-01 Ici Ltd Polyester preparation
US3594356A (en) * 1967-04-24 1971-07-20 Phillips Petroleum Co Polymer recovery process and apparatus
DE1770350A1 (de) * 1968-05-08 1971-10-14 Hoechst Ag Verfahren zur Herstellung von Polyestern
GB1558910A (en) * 1977-05-04 1980-01-09 Bayer Ag Continuous process for the production of polybutylene terephthalates
JPS61123624A (ja) * 1984-11-20 1986-06-11 Mitsubishi Rayon Co Ltd ポリエステルの製法
US4835293A (en) * 1987-02-24 1989-05-30 E. I. Du Pont De Nemours And Company Atmospheric pressure process for preparing pure cyclic esters
US5064935A (en) * 1990-08-01 1991-11-12 E. I. Dupont De Nemours And Company Continuous process for preparing poly(butylene terephthalate) oligomer or poly(butylene isophthalate) oligomer

Also Published As

Publication number Publication date
CN1137278A (zh) 1996-12-04
JP3287572B2 (ja) 2002-06-04
EP0724607B1 (en) 1999-08-04
JPH09504048A (ja) 1997-04-22
MY144046A (en) 2011-07-29
DE69419930D1 (de) 1999-09-09
CN1070511C (zh) 2001-09-05
US5434239A (en) 1995-07-18
KR960704962A (ko) 1996-10-09
CA2174312A1 (en) 1995-04-27
WO1995011268A1 (en) 1995-04-27
DE69419930T2 (de) 2000-03-30
KR100330825B1 (ko) 2002-12-06
US5552513A (en) 1996-09-03
EP0724607A1 (en) 1996-08-07
CA2174312C (en) 2005-02-15

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