KR100779294B1 - 폴리에스테르 전구체의 정제 방법 - Google Patents

폴리에스테르 전구체의 정제 방법 Download PDF

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Publication number
KR100779294B1
KR100779294B1 KR1020037002870A KR20037002870A KR100779294B1 KR 100779294 B1 KR100779294 B1 KR 100779294B1 KR 1020037002870 A KR1020037002870 A KR 1020037002870A KR 20037002870 A KR20037002870 A KR 20037002870A KR 100779294 B1 KR100779294 B1 KR 100779294B1
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KR
South Korea
Prior art keywords
catalyst
oligomer
oligomers
hydrogenation
terephthalic acid
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Expired - Lifetime
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KR1020037002870A
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English (en)
Korean (ko)
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KR20030045787A (ko
Inventor
썸너찰스에드완주니어
쉐파드로날드부포드
Original Assignee
이스트만 케미칼 컴파니
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Application filed by 이스트만 케미칼 컴파니 filed Critical 이스트만 케미칼 컴파니
Publication of KR20030045787A publication Critical patent/KR20030045787A/ko
Application granted granted Critical
Publication of KR100779294B1 publication Critical patent/KR100779294B1/ko
Assigned to 그루포 페트로테멕스 에스.에이. 데 씨.브이. reassignment 그루포 페트로테멕스 에스.에이. 데 씨.브이. 권리의 전부이전등록 Assignors: 이스트만 케미칼 컴파니
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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)
KR1020037002870A 2000-08-29 2001-08-24 폴리에스테르 전구체의 정제 방법 Expired - Lifetime KR100779294B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US22869500P 2000-08-29 2000-08-29
US60/228,695 2000-08-29
US09/812,581 US6380352B1 (en) 2000-08-29 2001-03-20 Polyester precursor purification process
US09/812,581 2001-03-20
PCT/US2001/026487 WO2002018471A2 (en) 2000-08-29 2001-08-24 Polyester precursor purification process

Publications (2)

Publication Number Publication Date
KR20030045787A KR20030045787A (ko) 2003-06-11
KR100779294B1 true KR100779294B1 (ko) 2007-11-27

Family

ID=26922575

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020037002870A Expired - Lifetime KR100779294B1 (ko) 2000-08-29 2001-08-24 폴리에스테르 전구체의 정제 방법

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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3487100A (en) 1965-05-14 1969-12-30 Sumitomo Chemical Co Method for treating crude bis-beta-hydroxyethyl terephthalate
US3501420A (en) 1967-10-20 1970-03-17 Eastman Kodak Co High purity polyester depolymerization products from polyester scrap by polish hydrogenation

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3487100A (en) 1965-05-14 1969-12-30 Sumitomo Chemical Co Method for treating crude bis-beta-hydroxyethyl terephthalate
US3501420A (en) 1967-10-20 1970-03-17 Eastman Kodak Co High purity polyester depolymerization products from polyester scrap by polish hydrogenation

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CHEMICAL ABSTRACTS, "Purifying bis(2-hydroxyethyl) terephthalate oligomers", vol.78, no.14, 9 April 1973

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
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
MXPA03001617A (es) 2003-06-04
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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