ZA9610542B - Process of making poly(ethylene terephthalate) oligomer. - Google Patents

Process of making poly(ethylene terephthalate) oligomer.

Info

Publication number
ZA9610542B
ZA9610542B ZA9610542A ZA9610542A ZA9610542B ZA 9610542 B ZA9610542 B ZA 9610542B ZA 9610542 A ZA9610542 A ZA 9610542A ZA 9610542 A ZA9610542 A ZA 9610542A ZA 9610542 B ZA9610542 B ZA 9610542B
Authority
ZA
South Africa
Prior art keywords
oligomer
ethylene terephthalate
making poly
poly
making
Prior art date
Application number
ZA9610542A
Other languages
English (en)
Inventor
David James Lowe
Original Assignee
Du Pont
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 filed Critical Du Pont
Publication of ZA9610542B publication Critical patent/ZA9610542B/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
    • 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
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/16—Dicarboxylic acids and dihydroxy compounds
    • C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
    • C08G63/181—Acids containing aromatic rings
    • C08G63/183—Terephthalic acids
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyesters Or Polycarbonates (AREA)
ZA9610542A 1995-12-14 1996-12-13 Process of making poly(ethylene terephthalate) oligomer. ZA9610542B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US861195P 1995-12-14 1995-12-14

Publications (1)

Publication Number Publication Date
ZA9610542B true ZA9610542B (en) 1998-06-15

Family

ID=21732596

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9610542A ZA9610542B (en) 1995-12-14 1996-12-13 Process of making poly(ethylene terephthalate) oligomer.

Country Status (13)

Country Link
US (1) US5786443A (ko)
EP (1) EP0866821B1 (ko)
JP (1) JP3712739B2 (ko)
KR (1) KR100443389B1 (ko)
CN (1) CN1085685C (ko)
AR (1) AR005082A1 (ko)
AU (1) AU1413597A (ko)
DE (1) DE69621642T2 (ko)
ID (1) ID17567A (ko)
MY (1) MY132543A (ko)
TW (1) TW331564B (ko)
WO (1) WO1997021754A1 (ko)
ZA (1) ZA9610542B (ko)

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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)
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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
KR100880071B1 (ko) * 2000-12-07 2009-01-23 이스트만 케미칼 컴파니 파이프 반응기를 사용한 저가 폴리에스테르 공정
US6906164B2 (en) * 2000-12-07 2005-06-14 Eastman Chemical Company Polyester process using a pipe reactor
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
MXPA04012278A (es) * 2002-12-23 2005-02-25 Du Pont Proceso de fibra bicomponente de poli(tereftalato de trimetileno).
US7074879B2 (en) * 2003-06-06 2006-07-11 Eastman Chemical Company Polyester process using a pipe reactor
US20070035057A1 (en) * 2003-06-26 2007-02-15 Chang Jing C Poly(trimethylene terephthalate) bicomponent fiber process
US7332548B2 (en) * 2004-03-04 2008-02-19 Eastman Chemical Company Process for production of a polyester product from alkylene oxide and carboxylic acid
US20060041039A1 (en) * 2004-08-20 2006-02-23 Gyorgyi Fenyvesi Fluorescent poly(alkylene terephthalate) compositions
DE102005014071A1 (de) * 2005-03-23 2006-09-28 Bühler AG Herstellung eines Polyesters mit verbesserten Aufschmelzeigenschaften und Kristallisationseigenschaften
US7357985B2 (en) * 2005-09-19 2008-04-15 E.I. Du Pont De Nemours And Company High crimp bicomponent fibers
US7718137B2 (en) * 2005-10-28 2010-05-18 Eastman Chemical Company Reactor with optimized internal tray design
DE102005053858A1 (de) * 2005-11-11 2007-05-16 Coperion Waeschle Gmbh & Co Kg Verfahren und Vorrichtung zur Herstellung von Polyester
US20070129503A1 (en) * 2005-12-07 2007-06-07 Kurian Joseph V Poly(trimethylene terephthalate)/poly(alpha-hydroxy acid) molded, shaped articles
US20070128459A1 (en) * 2005-12-07 2007-06-07 Kurian Joseph V Poly(trimethylene terephthalate)/poly(alpha-hydroxy acid) films
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
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
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
US7872089B2 (en) 2007-07-12 2011-01-18 Eastman Chemical Company Multi-level tubular reactor with internal tray
US7858730B2 (en) 2007-07-12 2010-12-28 Eastman Chemical Company Multi-level tubular reactor with dual headers
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
WO2009055598A1 (en) * 2007-10-23 2009-04-30 Cyclics Corporation Processes for reducing acid content of a polyalkylene terephthalate product and using such in the production of macrocyclic polyester oligomer
US9624342B2 (en) * 2008-02-06 2017-04-18 Valspar Sourcing, Inc. Process for manufacturing medium and high molecular weight polyesters
US20090198004A1 (en) * 2008-02-06 2009-08-06 Valspar Sourcing, Inc. Process for manufacturing high molecular weight polyesters
US20100113735A1 (en) * 2008-10-31 2010-05-06 Eastman Chemical Company Integrated Co-Production of Dicarboxylic Acids
EP2319834A1 (en) * 2009-10-16 2011-05-11 Lonza Ltd. Methods and devices for the production of aqueous solutions of cyanopyridines
CN101869818B (zh) * 2010-06-13 2012-08-22 浙江逸盛石化有限公司 降低对苯二甲酸配料罐内压的方法和装置
US20150051367A1 (en) * 2011-06-10 2015-02-19 Clive Alexander Hamilton Variable pressure drop up flow-pre-polymerizer (ufpp) systems and methods
CN102691131A (zh) * 2012-06-19 2012-09-26 福建经纬新纤科技实业有限公司 阻燃性聚酯纤维的制造设备系统
KR20140076354A (ko) 2012-12-12 2014-06-20 삼성정밀화학 주식회사 생분해성 지방족/방향족 폴리에스테르 공중합체의 연속 제조방법
KR101992392B1 (ko) * 2012-12-12 2019-09-30 (주)새한폴리머 생분해성 지방족/방향족 폴리에스테르 공중합체의 연속 제조방법
KR20140076355A (ko) 2012-12-12 2014-06-20 삼성정밀화학 주식회사 생분해성 지방족/방향족 폴리에스테르 공중합체의 연속 제조방법
KR20150069350A (ko) * 2013-12-13 2015-06-23 지에스칼텍스 주식회사 고수율 1,3-부타디엔의 제조방법
TW201534636A (zh) * 2014-02-12 2015-09-16 Invista Tech Sarl 製備聚對苯二甲酸乙二酯之高固有黏度塔型反應器
WO2016025684A1 (en) * 2014-08-15 2016-02-18 Sabic Global Technologies B.V. Batch process for making polybutylene terephthalate
EP3180384A1 (en) * 2014-08-15 2017-06-21 SABIC Global Technologies B.V. Continuous process for making polybutylene terephthalate
CN106311104A (zh) * 2016-09-29 2017-01-11 天津奥展兴达化工技术有限公司 一种提高液‑液反应体系的产物生成速率的方法及设备
JP2020050820A (ja) * 2018-09-28 2020-04-02 東レ株式会社 高収率ポリエステルの製造方法
KR102489172B1 (ko) * 2019-07-04 2023-01-18 주식회사 엘지화학 디에스터계 물질의 제조 유닛 및 이를 포함하는 디에스터계 물질의 제조 시스템
CN111574378B (zh) * 2020-05-25 2023-03-28 浙江安诺芳胺化学品有限公司 无催化高效合成对苯二甲酸双羟乙酯的方法
CN113583227B (zh) * 2021-07-15 2023-07-28 江苏志成新材料科技有限公司 一种全连续可降解聚酯的生产系统

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BE545091A (ko) * 1955-02-09
US2802028A (en) * 1956-03-28 1957-08-06 Du Pont Preparation of polyfluorocarboxylic acids and amides from 1, 1-difluoro-1-alkenes, alkali metal cyanides and water
US3192184A (en) * 1959-03-19 1965-06-29 Du Pont Prepolymerization process
DE1570568A1 (de) * 1964-06-01 1970-03-12 Fiber Industries Inc Verfahren zur Herstellung von Polykondensationsprodukten
US3590072A (en) * 1966-11-18 1971-06-29 Monsanto Co Method for direct esterification of terephthalic acid with ethylene glycol
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US4110316A (en) * 1977-04-14 1978-08-29 E. I. Du Pont De Nemours And Company Improved process for preparing poly(ethylene terephthalate)
DE3820362A1 (de) * 1988-06-15 1990-03-15 Basf Ag Verfahren zur kontinuierlichen herstellung von linearen thermoplastischen polyestern
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Also Published As

Publication number Publication date
AU1413597A (en) 1997-07-03
CN1085685C (zh) 2002-05-29
EP0866821A1 (en) 1998-09-30
JP3712739B2 (ja) 2005-11-02
KR19990072137A (ko) 1999-09-27
WO1997021754A1 (en) 1997-06-19
ID17567A (id) 1998-01-08
AR005082A1 (es) 1999-04-07
CN1204347A (zh) 1999-01-06
US5786443A (en) 1998-07-28
EP0866821B1 (en) 2002-06-05
DE69621642T2 (de) 2003-02-20
TW331564B (en) 1998-05-11
KR100443389B1 (ko) 2004-11-16
JP2000501768A (ja) 2000-02-15
MY132543A (en) 2007-10-31
DE69621642D1 (de) 2002-07-11

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