DE69020198D1 - Herstellung von Terephthalsäureestern durch abbauende Umesterung von Alt- oder Neuterephthalaten. - Google Patents

Herstellung von Terephthalsäureestern durch abbauende Umesterung von Alt- oder Neuterephthalaten.

Info

Publication number
DE69020198D1
DE69020198D1 DE69020198T DE69020198T DE69020198D1 DE 69020198 D1 DE69020198 D1 DE 69020198D1 DE 69020198 T DE69020198 T DE 69020198T DE 69020198 T DE69020198 T DE 69020198T DE 69020198 D1 DE69020198 D1 DE 69020198D1
Authority
DE
Germany
Prior art keywords
terephthalates
transesterification
degrading
old
new
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 - Fee Related
Application number
DE69020198T
Other languages
English (en)
Other versions
DE69020198T2 (de
Inventor
Louis Dupont
Ved P Gupta
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.)
Avient Corp
Original Assignee
Synergistics Industries Ltd
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 Synergistics Industries Ltd filed Critical Synergistics Industries Ltd
Publication of DE69020198D1 publication Critical patent/DE69020198D1/de
Application granted granted Critical
Publication of DE69020198T2 publication Critical patent/DE69020198T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/03—Preparation of carboxylic acid esters by reacting an ester group with a hydroxy group
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/04—Recovery or working-up of waste materials of polymers
    • C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
    • C08J11/18—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material
    • C08J11/22—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic oxygen-containing compounds
    • C08J11/24—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic oxygen-containing compounds containing hydroxyl groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
DE1990620198 1989-03-15 1990-03-15 Herstellung von Terephthalsäureestern durch abbauende Umesterung von Alt- oder Neuterephthalaten. Expired - Fee Related DE69020198T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/323,977 US4929749A (en) 1989-03-15 1989-03-15 Production of terephthalate esters by degradative transesterification of scrap or virgin terephthalate polyesters

Publications (2)

Publication Number Publication Date
DE69020198D1 true DE69020198D1 (de) 1995-07-27
DE69020198T2 DE69020198T2 (de) 1996-02-01

Family

ID=23261534

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1990620198 Expired - Fee Related DE69020198T2 (de) 1989-03-15 1990-03-15 Herstellung von Terephthalsäureestern durch abbauende Umesterung von Alt- oder Neuterephthalaten.

Country Status (5)

Country Link
US (1) US4929749A (de)
EP (1) EP0388197B1 (de)
JP (1) JP2927495B2 (de)
CA (1) CA2012227C (de)
DE (1) DE69020198T2 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5101064A (en) * 1989-03-15 1992-03-31 Synergistics Industries Limited Production of terephthalate esters by degradative transesterification of scrap or virgin terephthalate polyesters
CN1033970C (zh) * 1991-12-13 1997-02-05 化学工业部成都有机硅应用研究技术服务中心 用聚酯废料一步法生产增塑剂
US5252615A (en) * 1992-01-23 1993-10-12 The Sherwin-Williams Company Aqueous coating compositions from polyethylene terephthalate
US5298530A (en) * 1992-11-25 1994-03-29 Eastman Kodak Company Process of recovering components from scrap polyester
US5304673A (en) * 1993-01-29 1994-04-19 Enviropur Waste Refining And Technology, Inc. Process for recovering dimethyl terephthalate and ethylene glycol
US5364985A (en) * 1993-05-24 1994-11-15 Enviropur Waste Refining And Technology, Inc. Process for separating mixture of ethylene glycol and dimethyl terephthalate polymers
US5414022A (en) * 1994-03-10 1995-05-09 Eastman Kodak Company Process of recovering components from polyester resins
US6675560B2 (en) * 2001-06-29 2004-01-13 Eastman Chemical Company PVC food wrap formed from dioctyl terphthalate plasticizer, method of forming same and method of wrapping food therewith
KR100983349B1 (ko) * 2004-01-27 2010-09-20 유니버시다드 이베로아메리카나 에이.씨. 폴리에틸렌 테레프탈레이트 (ｐｅｔ) 폐기물의 화학적재활용 방법
US7157139B2 (en) * 2004-04-19 2007-01-02 Grant W. Doney Polymer manufacturing process
US8476364B2 (en) 2007-03-29 2013-07-02 Beaulieu Group, Llc Polymer manufacturing process
KR101010065B1 (ko) 2007-12-04 2011-01-24 주식회사 엘지화학 디이소노닐테레프탈레이트를 포함하는 벽지용 염화비닐계수지 조성물
WO2013143824A1 (en) 2012-03-30 2013-10-03 Exxonmobil Chemical Patents Inc. Process for the production of terephthalate esters
WO2013143825A1 (en) 2012-03-30 2013-10-03 Exxonmobil Chemical Patents Inc. Esterification process
KR20140027014A (ko) * 2012-08-23 2014-03-06 주식회사 엘지화학 가소제 조성물
US9085670B2 (en) 2012-10-10 2015-07-21 Lg Chem, Ltd. Plasticizer, plasticizer composition, heat-resistant resin composition and method for preparing the same
EP2784113B1 (de) * 2012-10-10 2017-11-29 LG Chem, Ltd. Weichmacher, weichmacherzusammensetzung, wärmefeste harzzusammensetzung und verfahren zu ihrer herstellung
EP2810932A1 (de) * 2013-06-06 2014-12-10 ExxonMobil Chemical Patents Inc. Verbesserungen an oder im Zusammenhang mit Weichmacherestern
CA2934544C (en) * 2013-12-31 2022-07-12 Bp Corporation North America Inc. Method for forming an aromatic diacid and/or an aromatic diacid precursor from a polyester-containing feedstock
WO2015119355A1 (ko) 2014-02-07 2015-08-13 주식회사 엘지화학 가소제, 수지 조성물 및 이들의 제조 방법
ES2788702T3 (es) 2014-02-07 2020-10-22 Lg Chemical Ltd Composición plastificante, procedimiento para fabricar una composición plastificante y composición de resina que comprende una composición plastificante
US9981902B2 (en) 2015-10-23 2018-05-29 Columbia Insurance Company Process for production of an ester and diol from reclaimed carpet material
WO2018002798A2 (en) * 2016-06-27 2018-01-04 Sabic Global Technologies B.V. Process for the preparation of dialkyl terephthalates from recycle feedstocks
KR102325729B1 (ko) 2018-11-28 2021-11-15 주식회사 엘지화학 가압 구간을 포함하는 테레프탈레이트계 조성물의 제조방법
CN110746295A (zh) * 2019-11-13 2020-02-04 山东成武易信环保科技有限公司 一种dotp提纯工艺
TW202239847A (zh) * 2020-11-24 2022-10-16 南韓商Ｌｇ化學股份有限公司 以苯二甲酸二己酯為底質之塑化劑組成物及包含彼之樹脂組成物
WO2022114745A1 (ko) * 2020-11-24 2022-06-02 주식회사 엘지화학 이소프탈레이트계 가소제 조성물 및 이를 포함하는 수지 조성물

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1081681A (fr) * 1952-08-09 1954-12-22 Perfogit Procédé de récupération de chutes de polyesters synthétiques
DE1080540B (de) * 1959-01-14 1960-04-28 Glanzstoff Ag Verfahren zur Reinigung von durch Abbau von Polyaethylen-terephthalat mit Methanol unter Druck gewonnenem rohem Terephthalsaeuredimethylester
OA05495A (fr) * 1975-12-16 1981-04-30 Rhone Poulenc Textile Procédé d'obtention de TEREPHTALATE de DIMETHYLE à partir de déchets de polyester.
US4578502A (en) * 1985-01-22 1986-03-25 Cudmore Warner J G Polyethylene terephthalate saponification process

Also Published As

Publication number Publication date
JP2927495B2 (ja) 1999-07-28
JPH0356446A (ja) 1991-03-12
CA2012227C (en) 2001-08-14
US4929749B1 (de) 1992-06-23
EP0388197A1 (de) 1990-09-19
EP0388197B1 (de) 1995-06-21
US4929749A (en) 1990-05-29
CA2012227A1 (en) 1990-09-15
DE69020198T2 (de) 1996-02-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: POLYONE CORP., AVON LAKE, OHIO, US

8339 Ceased/non-payment of the annual fee