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
Application number
MA055377A
Other languages
English (en)
Inventor
Adel Essaddam
Fares 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 MA55377A publication Critical patent/MA55377A/fr

Links

Classifications

    • 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
    • C07C29/128Preparation 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
    • 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
    • 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
    • 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
    • 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
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/52Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
    • 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)
  • 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)
MA055377A 2019-03-20 2020-03-18 Procédé de dépolymérisation de polyéthylène téréphtalate (pet) MA55377A (fr)

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)

* Cited by examiner, † Cited by third party
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

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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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