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

    • 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
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 (2) 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 (7)

* 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
JP7446246B2 (ja) 2018-06-25 2024-03-08 ９４４９７１０ カナダ インク． テレフタル酸エステル類の形成
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
WO2023194442A1 (fr) * 2022-04-06 2023-10-12 Recyc'elit Procede de depolymerisation de polyesters terephtaliques en esters de terephtalate a temperature ambiante
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
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
AR118456A1 (es) 2021-10-06
ZA202106872B (en) 2023-02-22
UY38615A (es) 2020-08-31
MX2021011353A (es) 2021-12-10
PE20220282A1 (es) 2022-02-25
EP3941896A4 (fr) 2022-12-28
AU2020242332A1 (en) 2021-11-04
TW202039668A (zh) 2020-11-01
CN113874346A (zh) 2021-12-31
BR112021018708A2 (pt) 2021-11-23
US20200299481A1 (en) 2020-09-24
CA3133591A1 (fr) 2020-09-24
WO2020188359A8 (fr) 2020-12-17
SG11202110196PA (en) 2021-10-28
CL2021002420A1 (es) 2022-06-10
CO2021013923A2 (es) 2021-10-29
EP3941896B1 (fr) 2024-05-15
IL286490A (en) 2021-10-31
US11795291B2 (en) 2023-10-24
WO2020188359A1 (fr) 2020-09-24
KR20210144770A (ko) 2021-11-30
US11248103B2 (en) 2022-02-15
US20220135761A1 (en) 2022-05-05
EP3941896A1 (fr) 2022-01-26
JP2022550228A (ja) 2022-12-01

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