MA55377A - Procédé de dépolymérisation de polyéthylène téréphtalate (pet) - Google Patents
Procédé de dépolymérisation de polyéthylène téréphtalate (pet)Info
- Publication number
- MA55377A MA55377A MA055377A MA55377A MA55377A MA 55377 A MA55377 A MA 55377A MA 055377 A MA055377 A MA 055377A MA 55377 A MA55377 A MA 55377A MA 55377 A MA55377 A MA 55377A
- Authority
- MA
- Morocco
- Prior art keywords
- pet
- polyethylene terephthalate
- depolymerization process
- depolymerization
- terephthalate
- Prior art date
Links
Classifications
-
- 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
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/128—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by alcoholysis
- C07C29/1285—Preparation 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
- C07C31/18—Polyhydroxylic acyclic alcohols
- C07C31/20—Dihydroxylic alcohols
- C07C31/202—Ethylene glycol
-
- 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
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
- C07C69/80—Phthalic acid esters
- C07C69/82—Terephthalic acid esters
-
- 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
- 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
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
-
- 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)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201962821270P | 2019-03-20 | 2019-03-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
MA55377A true MA55377A (fr) | 2022-01-26 |
Family
ID=72516343
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MA055377A MA55377A (fr) | 2019-03-20 | 2020-03-18 | Procédé de dépolymérisation de polyéthylène téréphtalate (pet) |
Country Status (20)
Country | Link |
---|---|
US (3) | US11248103B2 (fr) |
EP (1) | EP3941896B1 (fr) |
JP (1) | JP2022550228A (fr) |
KR (1) | KR20210144770A (fr) |
CN (1) | CN113874346A (fr) |
AR (1) | AR118456A1 (fr) |
AU (1) | AU2020242332A1 (fr) |
BR (1) | BR112021018708A2 (fr) |
CA (1) | CA3133591A1 (fr) |
CL (1) | CL2021002420A1 (fr) |
CO (1) | CO2021013923A2 (fr) |
IL (1) | IL286490A (fr) |
MA (1) | MA55377A (fr) |
MX (1) | MX2021011353A (fr) |
PE (1) | PE20220282A1 (fr) |
SG (1) | SG11202110196PA (fr) |
TW (1) | TW202039668A (fr) |
UY (1) | UY38615A (fr) |
WO (1) | WO2020188359A1 (fr) |
ZA (1) | ZA202106872B (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN117326941A (zh) | 2018-06-25 | 2024-01-02 | 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) |
FR3116532B1 (fr) | 2020-11-24 | 2022-10-28 | Recycelit | Procede ameliore de recyclage de pet par methanolyse |
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 |
AU2023251180A1 (en) * | 2022-04-06 | 2024-10-17 | Recyc'elit | Method for room temperature depolymerization of terephthalic polyesters to terephthalate esters |
KR102602497B1 (ko) | 2023-05-08 | 2023-11-14 | 강병환 | 액화천연가스 냉열의 재활용을 통한 폐기물 처리 시스템 |
Family Cites Families (70)
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FR1081681A (fr) | 1952-08-09 | 1954-12-22 | Perfogit | Procédé de récupération de chutes de polyesters synthétiques |
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 |
BE617696A (fr) | 1961-05-16 | |||
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 |
FR2335490A1 (fr) | 1975-12-16 | 1977-07-15 | Rhone Poulenc Textile | Procede d'obtention de terephtalate de dimethyle a partir de dechets de polyester |
OA05495A (fr) | 1975-12-16 | 1981-04-30 | Rhone Poulenc Textile | Procédé d'obtention de TEREPHTALATE de DIMETHYLE à partir de déchets de polyester. |
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 |
US6410607B1 (en) | 1999-02-10 | 2002-06-25 | Eastman Chemical Company | Glycolysis process for recycling of post-consumer pet |
TR200201101T2 (tr) | 1999-10-22 | 2004-11-22 | Teijin Limited | Polyester atıktan dimetil terefitalat, etilen glikolün ayrıştırılması için yöntem |
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 |
US20020100566A1 (en) | 1999-12-20 | 2002-08-01 | Lee Robert A. | Hydroxy-phenoxyether polymers in papermaking |
US6951954B1 (en) | 2000-02-11 | 2005-10-04 | E.I. Du Pont De Nemours And Company | Continuous process for producing bis(3-hydroxypropyl) terephthalate |
EP1138663B1 (fr) | 2000-02-29 | 2002-10-16 | Massimo Broccatelli | Procédé pour la récupération d'acide téréphthalique d'une matière contenant du polyéthylènetéréphthalate |
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 |
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DE10297453B4 (de) | 2001-11-16 | 2008-11-27 | Hitachi Chemical Co., Ltd. | Abbauverfahren für gesättigte Polyester unter Verwendung einer Lösung |
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FI116141B (fi) | 2004-01-05 | 2005-09-30 | Kemira Oyj | Depolymerointimenetelmä |
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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 |
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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 |
KR20130130877A (ko) | 2005-12-29 | 2013-12-02 | 비피 코포레이션 노쓰 아메리카 인코포레이티드 | Det를 형성하기 위한 pet의 가에탄올분해 및 그의 산화 |
EP1826229A1 (fr) | 2006-02-27 | 2007-08-29 | Arkema France | Copolyamides amorphes comprenant p-bis(aminocyclohexyl)méthane et l' acide téréphthalique |
EP2016038B1 (fr) | 2006-04-03 | 2009-11-11 | Cobarr S.r.l. | Recuperation d'acides dicarboxyliques aromatiques a partir de dechets de resine de polyester en presence d'un polyamide |
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WO2008007384A1 (fr) | 2006-07-10 | 2008-01-17 | Sarjerao Nivrutti Sutar | DÉpolymÉrisation de dÉchets de caoutchoucS et de thermoplastiques, y compris de PVC ou de PET, en carburants hydrocarbonÉs |
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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 |
CN104327254B (zh) | 2014-11-03 | 2016-06-29 | 东华大学 | 一种再生聚酯的制备方法 |
US9550713B1 (en) | 2015-07-09 | 2017-01-24 | Loop Industries, Inc. | Polyethylene terephthalate depolymerization |
US9981902B2 (en) | 2015-10-23 | 2018-05-29 | Columbia Insurance Company | Process for production of an ester and diol from reclaimed carpet material |
WO2017096559A1 (fr) | 2015-12-09 | 2017-06-15 | Rhodia Operations | Production de dérivés de xylène |
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 (fr) | 2017-02-20 | 2018-08-22 | Swerea IVF AB | Recyclage de déchets de textile de polyester |
US10252976B1 (en) | 2017-09-15 | 2019-04-09 | 9449710 Canada Inc. | Terephthalic acid esters formation |
CN117326941A (zh) | 2018-06-25 | 2024-01-02 | 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) |
-
2020
- 2020-03-17 US US16/821,870 patent/US11248103B2/en active Active
- 2020-03-18 KR KR1020217033622A patent/KR20210144770A/ko unknown
- 2020-03-18 WO PCT/IB2020/000216 patent/WO2020188359A1/fr active Application Filing
- 2020-03-18 EP EP20773250.4A patent/EP3941896B1/fr active Active
- 2020-03-18 UY UY0001038615A patent/UY38615A/es unknown
- 2020-03-18 BR BR112021018708A patent/BR112021018708A2/pt unknown
- 2020-03-18 PE PE2021001533A patent/PE20220282A1/es unknown
- 2020-03-18 MX MX2021011353A patent/MX2021011353A/es unknown
- 2020-03-18 MA MA055377A patent/MA55377A/fr unknown
- 2020-03-18 TW TW109109066A patent/TW202039668A/zh unknown
- 2020-03-18 AU AU2020242332A patent/AU2020242332A1/en active Pending
- 2020-03-18 SG SG11202110196PA patent/SG11202110196PA/en unknown
- 2020-03-18 JP JP2021555542A patent/JP2022550228A/ja active Pending
- 2020-03-18 CN CN202080037798.0A patent/CN113874346A/zh active Pending
- 2020-03-18 CA CA3133591A patent/CA3133591A1/fr active Pending
- 2020-03-19 AR ARP200100787A patent/AR118456A1/es active IP Right Grant
-
2021
- 2021-09-16 CL CL2021002420A patent/CL2021002420A1/es unknown
- 2021-09-17 ZA ZA2021/06872A patent/ZA202106872B/en unknown
- 2021-09-19 IL IL286490A patent/IL286490A/en unknown
- 2021-10-15 CO CONC2021/0013923A patent/CO2021013923A2/es unknown
- 2021-11-18 US US17/529,643 patent/US11795291B2/en active Active
-
2023
- 2023-09-05 US US18/461,443 patent/US20240309170A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
US11248103B2 (en) | 2022-02-15 |
KR20210144770A (ko) | 2021-11-30 |
US20240309170A1 (en) | 2024-09-19 |
US11795291B2 (en) | 2023-10-24 |
WO2020188359A8 (fr) | 2020-12-17 |
MX2021011353A (es) | 2021-12-10 |
US20220135761A1 (en) | 2022-05-05 |
CL2021002420A1 (es) | 2022-06-10 |
CO2021013923A2 (es) | 2021-10-29 |
CA3133591A1 (fr) | 2020-09-24 |
SG11202110196PA (en) | 2021-10-28 |
UY38615A (es) | 2020-08-31 |
EP3941896A4 (fr) | 2022-12-28 |
AR118456A1 (es) | 2021-10-06 |
JP2022550228A (ja) | 2022-12-01 |
PE20220282A1 (es) | 2022-02-25 |
WO2020188359A1 (fr) | 2020-09-24 |
AU2020242332A1 (en) | 2021-11-04 |
US20200299481A1 (en) | 2020-09-24 |
IL286490A (en) | 2021-10-31 |
BR112021018708A2 (pt) | 2021-11-23 |
ZA202106872B (en) | 2023-02-22 |
EP3941896B1 (fr) | 2024-05-15 |
EP3941896A1 (fr) | 2022-01-26 |
TW202039668A (zh) | 2020-11-01 |
CN113874346A (zh) | 2021-12-31 |
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