AR114978A1 - Formación de ésteres de ácido tereftálico - Google Patents

Formación de ésteres de ácido tereftálico

Info

Publication number
AR114978A1
AR114978A1 ARP190101756A ARP190101756A AR114978A1 AR 114978 A1 AR114978 A1 AR 114978A1 AR P190101756 A ARP190101756 A AR P190101756A AR P190101756 A ARP190101756 A AR P190101756A AR 114978 A1 AR114978 A1 AR 114978A1
Authority
AR
Argentina
Prior art keywords
formation
acid esters
terephthalic acid
dmt
dimethyl terephthalate
Prior art date
Application number
ARP190101756A
Other languages
English (en)
Inventor
Fares Essaddam
Adel Essaddam
Original Assignee
9449710 Canada Inc
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 9449710 Canada Inc filed Critical 9449710 Canada Inc
Publication of AR114978A1 publication Critical patent/AR114978A1/es

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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/68Preparation of metal alcoholates
    • C07C29/70Preparation of metal alcoholates by converting hydroxy groups to O-metal groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/09Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis
    • C07C29/095Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of esters of organic acids
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/128Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by alcoholysis
    • C07C29/1285Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by alcoholysis of esters of organic acids
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/60Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by elimination of -OH groups, e.g. by dehydration
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C31/00Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
    • C07C31/18Polyhydroxylic acyclic alcohols
    • C07C31/20Dihydroxylic alcohols
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C31/00Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
    • C07C31/18Polyhydroxylic acyclic alcohols
    • C07C31/20Dihydroxylic alcohols
    • C07C31/202Ethylene glycol
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C31/00Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
    • C07C31/28Metal alcoholates
    • C07C31/30Alkali metal or alkaline earth metal alcoholates
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/09Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/03Preparation of carboxylic acid esters by reacting an ester group with a hydroxy group
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/08Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/30Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
    • C07C67/317Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
    • C07C67/327Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups by elimination of functional groups containing oxygen only in singly bound form
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/76Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
    • C07C69/80Phthalic acid esters
    • C07C69/82Terephthalic acid esters
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00Recovery or working-up of waste materials
    • C08J11/04Recovery or working-up of waste materials of polymers
    • C08J11/10Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
    • C08J11/18Recovery 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
    • C08J11/22Recovery 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00Recovery or working-up of waste materials
    • C08J11/04Recovery or working-up of waste materials of polymers
    • C08J11/10Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
    • C08J11/18Recovery 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
    • C08J11/22Recovery 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
    • C08J11/24Recovery 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/132Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/62Plastics recycling; Rubber recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

La presente descripción se refiere a la formación de tereftalato de dimetilo (DMT). La presente se refiere a la despolimerización de tereftalato de polietileno (PET) y la recuperación de tereftalato de dimetilo (DMT).
ARP190101756A 2018-06-25 2019-06-24 Formación de ésteres de ácido tereftálico AR114978A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201862689597P 2018-06-25 2018-06-25

Publications (1)

Publication Number Publication Date
AR114978A1 true AR114978A1 (es) 2020-11-11

Family

ID=68980992

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP190101756A AR114978A1 (es) 2018-06-25 2019-06-24 Formación de ésteres de ácido tereftálico

Country Status (22)

Country Link
US (3) US10808096B2 (es)
EP (1) EP3810568A4 (es)
JP (2) JP7446246B2 (es)
KR (1) KR20210024100A (es)
CN (2) CN112638859B (es)
AR (1) AR114978A1 (es)
AU (1) AU2019293885B2 (es)
CA (1) CA3105155A1 (es)
CL (1) CL2020003369A1 (es)
CO (1) CO2021000639A2 (es)
EA (1) EA202190121A1 (es)
IL (1) IL279738A (es)
MA (2) MA55433B1 (es)
MX (1) MX2020014244A (es)
PE (1) PE20210858A1 (es)
PH (1) PH12020552259A1 (es)
SG (1) SG11202012691XA (es)
TN (1) TN2020000250A1 (es)
TW (1) TWI845518B (es)
UY (1) UY38276A (es)
WO (1) WO2020002999A2 (es)
ZA (1) ZA202100465B (es)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9550713B1 (en) 2015-07-09 2017-01-24 Loop Industries, Inc. Polyethylene terephthalate depolymerization
US10252976B1 (en) 2017-09-15 2019-04-09 9449710 Canada Inc. Terephthalic acid esters formation
US12071519B2 (en) 2017-09-15 2024-08-27 9449710 Canada Inc. Terephthalic acid esters formation
CN112638859B (zh) 2018-06-25 2023-09-05 9449710加拿大公司 对苯二甲酸酯的形成
US11248103B2 (en) * 2019-03-20 2022-02-15 9449710 Canada Inc. Process for the depolymerization of polyethylene terephthalate (PET)
WO2022035725A1 (en) * 2020-08-10 2022-02-17 Auriga Polymers, Inc. Process for purification of recovered glycol from chemical recycling of waste polyester
FR3116532B1 (fr) 2020-11-24 2022-10-28 Recycelit Procede ameliore de recyclage de pet par methanolyse
JP2024537179A (ja) 2021-10-06 2024-10-10 イーストマン ケミカル カンパニー ポリエステルカーペット繊維からのバージン品質のpetおよびコポリエステル原料の製造
WO2023193940A1 (de) 2022-04-04 2023-10-12 Evonik Operations Gmbh Verbessertes verfahren zur depolymerisierung von polyethylenterephthalat
WO2023193941A1 (de) * 2022-04-04 2023-10-12 Evonik Operations Gmbh Verbessertes verfahren zur depolymerisierung von polyethylenterephthalat
WO2023193942A1 (de) * 2022-04-04 2023-10-12 Evonik Operations Gmbh Verbessertes verfahren zur depolymerisierung von polyethylenterephthalat
AU2023251180A1 (en) 2022-04-06 2024-10-17 Recyc'elit Method for room temperature depolymerization of terephthalic polyesters to terephthalate esters
FR3134392A1 (fr) 2022-04-06 2023-10-13 Recyc'elit Procede de depolymerisation du pet en ester de terephtalate et monoethylene glycol a temperature ambiante
WO2024083322A1 (de) 2022-10-19 2024-04-25 Evonik Operations Gmbh Verbessertes verfahren zur depolymerisierung von polyethylenterephthalat
WO2024083324A1 (de) 2022-10-19 2024-04-25 Evonik Operations Gmbh Verbessertes verfahren zur depolymerisierung von polyethylenterephthalat
WO2024083323A1 (de) 2022-10-19 2024-04-25 Evonik Operations Gmbh Verbessertes verfahren zur depolymerisierung von polyethylenterephthalat
EP4389809A1 (en) * 2022-12-23 2024-06-26 Sipchem InnoVent SA Apparatus and method for depolymerizing polycondensation polymers
WO2024156568A1 (en) 2023-01-23 2024-08-02 Evonik Operations Gmbh Process for depolymerization of polyalkylene terephthalates in an extruder
WO2024156563A1 (en) 2023-01-23 2024-08-02 Evonik Operations Gmbh Process for depolymerizing polyalkylene terephthalates in mixtures with lower-melting polyolefins
WO2024156567A1 (en) 2023-01-23 2024-08-02 Evonik Operations Gmbh Process for depolymerization of polyalkylene terephthalates in an extruder

Family Cites Families (89)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1025297A (en) 1909-09-02 1912-05-07 Westinghouse Air Brake Co Light and load brake apparatus.
US1008713A (en) 1910-11-04 1911-11-14 Chief Automobile Company Vehicle.
FR1081681A (fr) 1952-08-09 1954-12-22 Perfogit Procédé de récupération de chutes de polyesters synthétiques
GB729803A (en) 1953-05-13 1955-05-11 Du Pont Improvements in or relating to the preparation of monomeric glycol terephthalates
GB784248A (en) 1954-04-30 1957-10-09 Du Pont Improvements in the preparation of high quality dimethyl terephthalate
US2884443A (en) 1955-03-19 1959-04-28 Glanzstoff Ag Process for the regeneration of terephthalic acid dimethyl ester from polyethylene terephthalate
GB787554A (en) 1955-08-05 1957-12-11 Glanzstoff Ag Process for the conversion of polyethylene terephthalate into dimethyl terephthalate
NL108029C (es) 1957-11-18
NL278287A (es) * 1961-05-16
NL289626A (es) 1962-03-06 1900-01-01
NL136399C (es) 1962-08-17 1900-01-01
GB1143897A (en) * 1967-02-17 1969-02-26 Metallgesellschaft Ag A process for preparing alkali metal alcoholates and phenolates
US3501420A (en) 1967-10-20 1970-03-17 Eastman Kodak Co High purity polyester depolymerization products from polyester scrap by polish hydrogenation
OA05495A (fr) 1975-12-16 1981-04-30 Rhone Poulenc Textile Procédé d'obtention de TEREPHTALATE de DIMETHYLE à partir de déchets de polyester.
FR2335490A1 (fr) 1975-12-16 1977-07-15 Rhone Poulenc Textile Procede d'obtention de terephtalate de dimethyle a partir de dechets de polyester
GB2041916B (en) 1979-02-08 1983-04-13 Sir Padampat Research Centre Process for the recovery of dimethyl terephthalate from polyethylene terephthalate polymer waste
US4263413A (en) 1979-05-01 1981-04-21 Union Carbide Corporation Half esters of organic polyols and a process for their production
US4355175A (en) 1981-04-06 1982-10-19 Pusztaszeri Stephen F Method for recovery of terephthalic acid from polyester scrap
US4525307A (en) 1983-08-02 1985-06-25 Joseph Ayers, Inc. Modified aluminum tri-alkoxide compounds
US5045122A (en) 1989-12-14 1991-09-03 Eastman Kodak Company Ester hydrolysis and depolymerization of polyester and polycarbonate polymers
US5051528A (en) 1990-04-24 1991-09-24 Eastman Kodak Company Recovery process for ethylene glycol and dimethylterephthalate
JPH0488745A (ja) 1990-07-31 1992-03-23 Toshiba Corp 画像続み取り装置
US5236959A (en) 1992-03-12 1993-08-17 Hoechst Celanese Corporation Process for recycling polyester/cotton blends
US5328982A (en) 1992-11-02 1994-07-12 Eastman Chemical Company Depolymerization of substantially amorphous polyesters
US5386055A (en) 1993-08-11 1995-01-31 The University Of Akron Depolymerization process
AUPM499394A0 (en) 1994-04-11 1994-05-05 Petwest Pty Ltd Improved polyethylene terephthalate decontamination
JP3140469B2 (ja) 1995-12-30 2001-03-05 スンキョン インダストリーズカンパニーズ,リミテッド テレフタル酸の製造方法
US5668186A (en) 1996-03-20 1997-09-16 General Electric Company Process for depolymerizing polyesters
FR2753973B1 (fr) 1996-06-04 1999-01-29 T B I Procede d'obtention de polyols et polyols obtenus selon le procede
US5952520A (en) 1996-07-10 1999-09-14 Eastman Kodak Company Recovery of ester monomer from polyester resins
DE19629042C2 (de) 1996-07-19 1999-02-25 Cet Umwelttechnik Entwicklungs Verfahren zur Gewinnung von Terephthalsäure und Ethylenglykol, insbesondere aus Polyethylenterephthalat-Abfällen und Vorrichtung zur Durchführung des Verfahrens
JP3652895B2 (ja) 1998-08-28 2005-05-25 三菱重工業株式会社 ポリエチレンテレフタレートのモノマー化法
US6410607B1 (en) 1999-02-10 2002-06-25 Eastman Chemical Company Glycolysis process for recycling of post-consumer pet
CN1203037C (zh) 1999-10-22 2005-05-25 帝人株式会社 从聚酯废料中分离和回收对苯二甲酸二甲酯和乙二醇的方法
JP2001192492A (ja) 1999-11-01 2001-07-17 Akio Kobayashi 精製熱可塑性ポリエステル樹脂の製造方法
ATE362012T1 (de) 1999-12-20 2007-06-15 Advanced Plastics Technologies Hydroxy-phenoxyetherpolymere in der papierherstellung
US6951954B1 (en) 2000-02-11 2005-10-04 E.I. Du Pont De Nemours And Company Continuous process for producing bis(3-hydroxypropyl) terephthalate
ES2185550T3 (es) 2000-02-29 2003-05-01 Massimo Broccatelli Metodo para recuperar acido tereftalico de una material que contiene poli(tereftalato de etileno).
JP2001261707A (ja) 2000-03-23 2001-09-26 Okayama Prefecture 天然ゴムの解重合方法
US6380352B1 (en) 2000-08-29 2002-04-30 Eastman Chemical Company Polyester precursor purification process
US6720448B2 (en) 2000-10-11 2004-04-13 Massimo Broccatelli Method of recovering chemical species by depolymerization of poly (ethylene terephthalate) and related use
AU2001267817A1 (en) 2000-11-01 2002-05-21 Yash Vasant Joshi Method for direct recycling of plastic wastes
JP2003055300A (ja) 2001-08-17 2003-02-26 Is:Kk ビス−β−ヒドロキシエチルテレフタレートの製造法
DE60222792T2 (de) 2001-10-16 2008-07-17 Teijin Ltd. Verfahren zur rezyklierung von pet-flaschen
US7202283B2 (en) 2001-11-16 2007-04-10 Hitachi Chemical Co., Ltd. Method for dissolving saturated polyester solution for decomposing saturated polyester and method for decomposition using the same
US6911546B2 (en) 2002-12-26 2005-06-28 International Business Machines Corporation Catalytic depolymerization of polymers containing electrophilic linkages using nucleophilic reagents
JP4365592B2 (ja) 2003-01-24 2009-11-18 帝人ファイバー株式会社 ポリエステル廃棄物からの有効成分回収方法
AU2003256186A1 (en) 2003-07-07 2005-01-21 Roman Sierzant Method and plant for the recovery of terephthalic acid and ethylene glycol from polyethylene terephthalate wastes
FI116141B (fi) 2004-01-05 2005-09-30 Kemira Oyj Depolymerointimenetelmä
WO2005082826A1 (es) * 2004-01-27 2005-09-09 Fregoso-Infante Arturo Guadalu Procedimiento quimico de reciclado de polietilentereftalato (pet) de desecho
DE112005000965T5 (de) 2004-04-28 2007-03-22 Keio University Depolymerisationsverfahren für Polymere mit Esterbindung in der Hauptkette und Verfahren zur Herstellung von Polymeren mit Esterbindung in der Hauptkette aus dem Depolymerisationsprodukt
JP4575074B2 (ja) 2004-08-05 2010-11-04 帝人化成株式会社 廃芳香族ポリカーボネートから芳香族ジヒドロキシ化合物を得る方法
JP4364747B2 (ja) 2004-08-05 2009-11-18 帝人化成株式会社 廃芳香族ポリカーボネートから芳香族ジヒドロキシ化合物を得る方法
JP4567397B2 (ja) 2004-08-12 2010-10-20 帝人化成株式会社 廃芳香族ポリカーボネートから芳香族ジヒドロキシ化合物を得る方法
BRPI0403740A (pt) 2004-08-25 2006-05-02 Luiz Alberto Jermolovicius processo para reciclagem quìmica de poli (tereftalato de etileno) pós-consumo e equipamento para realizar reciclagem quìmica de poli (tereftalato de etileno) pós-consumo
KR101166005B1 (ko) 2005-04-20 2012-07-18 테이진 카세이 가부시키가이샤 폐방향족 폴리카보네이트로부터 방향족 디히드록시화합물의 알칼리 금속염 수용액을 얻는 방법
JP4680266B2 (ja) * 2005-12-09 2011-05-11 財団法人くまもとテクノ産業財団 ポリエステルの解重合方法、および当該解重合方法を用いたポリエステルモノマーの回収方法
KR20080091453A (ko) 2005-12-29 2008-10-13 비피 코포레이션 노쓰 아메리카 인코포레이티드 Det를 형성하기 위한 pet의 가에탄올분해 및 그의산화
EP1826229A1 (en) 2006-02-27 2007-08-29 Arkema France Amorphous copolyamides comprising p-bis(aminocyclohexyl)methane and terephtalic acid
MX2008012690A (es) 2006-04-03 2008-10-10 Cobarr Spa Recuperacion de acidos dicarboxilicos aromaticos a partir de resina de poliester de desecho en la presencia de una poliamida.
EP2038246A1 (en) 2006-06-21 2009-03-25 Cobarr S.P.A. Recovery of aromatic dicarboxylic acids from waste polyester resin
WO2008007384A1 (en) 2006-07-10 2008-01-17 Sarjerao Nivrutti Sutar Depolymerization op waste rubber and thermoplastics including pvc or pet into hydrocarbon fuels
JP4834496B2 (ja) 2006-09-11 2011-12-14 株式会社オーケン 化粧料
US20080242751A1 (en) 2006-12-27 2008-10-02 Kurian Joseph V Processes for manufacturing polyesters from post-consumer polyester
CN101628909B (zh) * 2008-07-15 2013-06-05 南通法茵克医药化工有限公司 用乙二醇合成1,4-二氧六环-2-酮的方法
US8309618B2 (en) 2009-07-01 2012-11-13 International Business Machines Corporation Catalytic depolymerization of polymers containing electrophilic linkages using nucleophilic reagents
JP2012116779A (ja) 2010-11-30 2012-06-21 Teijin Ltd ポリエステルからポリエステルモノマーを製造する方法
JP2012131729A (ja) 2010-12-21 2012-07-12 Teijin Ltd ポリエステルからのテレフタル酸ジメチルの製造方法
NL2005976C2 (en) * 2011-01-10 2012-07-11 Furanix Technologies Bv Process for the depolymerization of a furan dicarboxylate containing polyester.
CN102746460B (zh) 2012-06-27 2014-01-01 宁波职业技术学院 一种高软化点浅色冷聚茚树脂的制备方法
JP2014070132A (ja) 2012-09-28 2014-04-21 Teijin Ltd ポリエステル原料の製造方法
US9732026B2 (en) 2012-12-14 2017-08-15 Resinate Technologies, Inc. Reaction products containing hydroxyalkylterephthalates and methods of making and using same
CN104327254B (zh) * 2014-11-03 2016-06-29 东华大学 一种再生聚酯的制备方法
EP3284735A1 (de) 2015-02-18 2018-02-21 Evonik Degussa GmbH Pentyl-nonyl-terephthalate
US9550713B1 (en) 2015-07-09 2017-01-24 Loop Industries, Inc. Polyethylene terephthalate depolymerization
US10251976B2 (en) 2015-09-04 2019-04-09 Stability Biologics, Llc Bone matrix compositions and methods for their preparation and use
US9981902B2 (en) 2015-10-23 2018-05-29 Columbia Insurance Company Process for production of an ester and diol from reclaimed carpet material
WO2017096559A1 (en) 2015-12-09 2017-06-15 Rhodia Operations Production of xylene derivatives
CN105601507A (zh) 2016-01-07 2016-05-25 中国地质大学(北京) 低温条件下氢氧化钠催化降解聚酯类废旧纺织品方法
DE102016123593A1 (de) 2016-12-06 2018-06-07 Rastal Gmbh & Co. Kg Verfahren zum Verbinden eines Geschirrteils mit einem Informationsträger und Vorrichtung mit einem Geschirrteil und einem Informationsträger
KR20180092147A (ko) * 2017-02-08 2018-08-17 주식회사 에녹켐 폐 폴리에틸렌테레프탈레이트 병을 이용한 고순도 테레프탈로일 클로라이드의 제조방법
EP3363852A1 (en) 2017-02-20 2018-08-22 Swerea IVF AB Polyester textile waste recycling
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
CN108047023A (zh) * 2017-11-10 2018-05-18 长春工业大学 一种由废旧pet降解制备对苯二甲酸的方法
CN112638859B (zh) 2018-06-25 2023-09-05 9449710加拿大公司 对苯二甲酸酯的形成
US11554366B2 (en) 2019-03-20 2023-01-17 9449710 Canada Inc. Process for recovering and reusing depolymerization catalyst
US11248103B2 (en) 2019-03-20 2022-02-15 9449710 Canada Inc. Process for the depolymerization of polyethylene terephthalate (PET)
US11896804B2 (en) 2019-08-02 2024-02-13 Bionime Corporation Insertion device for a biosensor and insertion method thereof

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