CA3133591C - Procede de depolymerisation de polyethylene terephtalate (pet) - Google Patents

Procede de depolymerisation de polyethylene terephtalate (pet)

Info

Publication number
CA3133591C
CA3133591C CA3133591A CA3133591A CA3133591C CA 3133591 C CA3133591 C CA 3133591C CA 3133591 A CA3133591 A CA 3133591A CA 3133591 A CA3133591 A CA 3133591A CA 3133591 C CA3133591 C CA 3133591C
Authority
CA
Canada
Prior art keywords
pet
polyethylene terephthalate
depolymerization
methanol
conducted
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.)
Active
Application number
CA3133591A
Other languages
English (en)
Other versions
CA3133591A1 (fr
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
Priority claimed from PCT/IB2020/000216 external-priority patent/WO2020188359A1/fr
Publication of CA3133591A1 publication Critical patent/CA3133591A1/fr
Application granted granted Critical
Publication of CA3133591C publication Critical patent/CA3133591C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

La présente invention concerne la formation de téréphtalate de diméthyle (DMT) et de monoéthylèneglycol (MEG). La présente invention concerne également la dépolymérisation de polyéthylène téréphtalate (PET) et la récupération de téréphtalate de diméthyle (DMT) et de monoéthylèneglycol (MEG) à l'aide de méthanolate de sodium en tant que catalyseur.
CA3133591A 2019-03-20 2020-03-18 Procede de depolymerisation de polyethylene terephtalate (pet) Active CA3133591C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962821270P 2019-03-20 2019-03-20
US62/821,270 2019-03-20
PCT/IB2020/000216 WO2020188359A1 (fr) 2019-03-20 2020-03-18 Procédé de dépolymérisation de polyéthylène téréphtalate (pet)

Publications (2)

Publication Number Publication Date
CA3133591A1 CA3133591A1 (fr) 2020-09-24
CA3133591C true CA3133591C (fr) 2026-05-12

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