MXPA03001617A - Proceso de purificacion del precursor de poliester. - Google Patents

Proceso de purificacion del precursor de poliester.

Info

Publication number
MXPA03001617A
MXPA03001617A MXPA03001617A MXPA03001617A MXPA03001617A MX PA03001617 A MXPA03001617 A MX PA03001617A MX PA03001617 A MXPA03001617 A MX PA03001617A MX PA03001617 A MXPA03001617 A MX PA03001617A MX PA03001617 A MXPA03001617 A MX PA03001617A
Authority
MX
Mexico
Prior art keywords
purification process
polyester precursor
precursor purification
polyester
purification
Prior art date
Application number
MXPA03001617A
Other languages
English (en)
Spanish (es)
Inventor
Charles Edwan Sumner Jr
Original Assignee
Eastman Chem 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 Eastman Chem Co filed Critical Eastman Chem Co
Publication of MXPA03001617A publication Critical patent/MXPA03001617A/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
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78—Preparation processes
    • C08G63/82—Preparation processes characterised by the catalyst used
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/60—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/12—Making granules characterised by structure or composition
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/16—Auxiliary treatment of granules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00—Making granules
    • B29B9/16—Auxiliary treatment of granules
    • B29B2009/165—Crystallizing granules

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
MXPA03001617A 2000-08-29 2001-08-24 Proceso de purificacion del precursor de poliester. MXPA03001617A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US22869500P 2000-08-29 2000-08-29
US09/812,581 US6380352B1 (en) 2000-08-29 2001-03-20 Polyester precursor purification process
PCT/US2001/026487 WO2002018471A2 (en) 2000-08-29 2001-08-24 Polyester precursor purification process

Publications (1)

Publication Number Publication Date
MXPA03001617A true MXPA03001617A (es) 2003-06-04

Family

ID=26922575

Family Applications (1)

Application Number Title Priority Date Filing Date
MXPA03001617A MXPA03001617A (es) 2000-08-29 2001-08-24 Proceso de purificacion del precursor de poliester.

Country Status (14)

Country Link
US (1) US6380352B1 (https=)
EP (1) EP1313788B1 (https=)
JP (1) JP2004507560A (https=)
KR (1) KR100779294B1 (https=)
CN (1) CN1220716C (https=)
AR (1) AR033388A1 (https=)
AT (1) ATE342296T1 (https=)
BR (1) BR0113498A (https=)
CA (1) CA2419422C (https=)
DE (1) DE60123810T2 (https=)
ES (1) ES2269445T3 (https=)
MX (1) MXPA03001617A (https=)
TW (1) TW527373B (https=)
WO (1) WO2002018471A2 (https=)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2146172C1 (ru) * 1999-07-29 2000-03-10 Институт катализа им.Г.К.Борескова СО РАН Каталитическая композиция, способ ее приготовления и способ очистки терефталевой кислоты
US6762276B2 (en) * 2002-02-27 2004-07-13 Eastman Chemical Company Hydrogenation of polyester oligomers containing terephthalic acid residues
TW200418901A (en) 2003-02-25 2004-10-01 Du Pont Process for the manufacture of polyester via hydrogenation treatment of recycled diol
DE10339366A1 (de) * 2003-08-27 2005-03-24 Dr. Johannes Heidenhain Gmbh Verfahren und Vorrichtung zur Regelung einer Lichtquelle eines Positionsmessgerätes
US7129316B2 (en) 2004-01-07 2006-10-31 Invista North America S.A R.L. Process for the manufacture of polyester via hydrogenation treatment of recycled diol
US7790812B2 (en) * 2004-12-21 2010-09-07 Hitachi Chemical Company, Ltd. Epoxy resin curing agent produced by heating anhydride and polyester in presence of hydrogen and hydrogenation catalyst
US7067615B1 (en) 2005-06-13 2006-06-27 Eastman Chemical Company Hydrotreating polyester precursors
US7390869B2 (en) * 2005-06-13 2008-06-24 Eastman Chemical Company Process for removing metal species in the presence of hydrogen and a porous material and polyester polymer containing reduced amounts of metal species
KR101101930B1 (ko) * 2011-04-19 2012-01-02 김용남 프리캐스트 콘크리트 경량 판상 마감재
US9550713B1 (en) 2015-07-09 2017-01-24 Loop Industries, Inc. Polyethylene terephthalate depolymerization
US12071519B2 (en) 2017-09-15 2024-08-27 9449710 Canada Inc. Terephthalic acid esters formation
US10252976B1 (en) 2017-09-15 2019-04-09 9449710 Canada Inc. Terephthalic acid esters formation
PE20210858A1 (es) 2018-06-25 2021-05-18 9449710 Canada Inc Formacion de esteres de acido tereftalico
US11248103B2 (en) 2019-03-20 2022-02-15 9449710 Canada Inc. Process for the depolymerization of polyethylene terephthalate (PET)
JP7810552B2 (ja) * 2019-07-19 2026-02-03 帝人株式会社 熱可塑性樹脂及びそれを含む光学部材
IT201900025039A1 (it) * 2019-12-20 2021-06-20 Garbo S R L Processo per purificare il bis(2-idrossietil)tereftalato.
EP4161980A1 (en) 2020-06-05 2023-04-12 Koch Technology Solutions UK Limited A method for manufacturing an oligomeric polyethylene terephthalate (pet) substrate
EP4161979A1 (en) 2020-06-05 2023-04-12 Koch Technology Solutions UK Limited A method for manufacturing an oligomeric polyethylene terephthalate (pet) substrate
WO2025160816A1 (zh) * 2024-01-31 2025-08-07 江苏集萃先进纤维材料研究所有限公司 基于分步反应逐步结晶的回收纯化bhet的方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1134949A (en) 1965-05-14 1968-11-27 Sumitomo Chemical Co Method for treating crude bis--ß-hydroxyethyl terephthalate
US3501420A (en) 1967-10-20 1970-03-17 Eastman Kodak Co High purity polyester depolymerization products from polyester scrap by polish hydrogenation
JPS4836141A (https=) * 1971-09-14 1973-05-28
JPS5828255B2 (ja) 1974-05-04 1983-06-15 東洋紡績株式会社 １，４ シクロヘキサンジメタノ−ル ノ セイゾウホウ
DE2504156A1 (de) * 1975-02-01 1976-08-05 Dynamit Nobel Ag Niedermolekulare terephthalsaeure- aethylenglykolester, ihre herstellung und verwendung
JPH0672922A (ja) * 1992-08-26 1994-03-15 Toyobo Co Ltd 廃ポリエチレンテレフタレートから高純度の原料モノマーを回収する方法
US5648032A (en) 1995-08-01 1997-07-15 Eastman Chemical Company Process for producing polyester articles having low acetaldehyde content
US5597891A (en) 1995-08-01 1997-01-28 Eastman Chemical Company Process for producing polyester articles having low acetaldehyde content
JP3891454B2 (ja) * 1996-12-19 2007-03-14 三井化学株式会社 芳香族ジカルボン酸エステルの精製方法

Also Published As

Publication number Publication date
KR20030045787A (ko) 2003-06-11
CA2419422A1 (en) 2002-03-07
EP1313788A2 (en) 2003-05-28
CA2419422C (en) 2007-07-17
DE60123810D1 (de) 2006-11-23
JP2004507560A (ja) 2004-03-11
WO2002018471A2 (en) 2002-03-07
ES2269445T3 (es) 2007-04-01
KR100779294B1 (ko) 2007-11-27
BR0113498A (pt) 2003-07-29
CN1449419A (zh) 2003-10-15
EP1313788B1 (en) 2006-10-11
TW527373B (en) 2003-04-11
US6380352B1 (en) 2002-04-30
WO2002018471A3 (en) 2002-05-30
DE60123810T2 (de) 2007-03-01
AR033388A1 (es) 2003-12-17
CN1220716C (zh) 2005-09-28
ATE342296T1 (de) 2006-11-15

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Legal Events

Date Code Title Description
FG Grant or registration
GB Transfer or rights