ITUB20160843A1 - Process of converting waste into polyethylene terephthalate (PET) into valuable chemicals - Google Patents

Process of converting waste into polyethylene terephthalate (PET) into valuable chemicals

Info

Publication number
ITUB20160843A1
ITUB20160843A1 ITUB2016A000843A ITUB20160843A ITUB20160843A1 IT UB20160843 A1 ITUB20160843 A1 IT UB20160843A1 IT UB2016A000843 A ITUB2016A000843 A IT UB2016A000843A IT UB20160843 A ITUB20160843 A IT UB20160843A IT UB20160843 A1 ITUB20160843 A1 IT UB20160843A1
Authority
IT
Italy
Prior art keywords
pet
polyethylene terephthalate
converting waste
valuable chemicals
valuable
Prior art date
Application number
ITUB2016A000843A
Other languages
Italian (it)
Inventor
Ali Mohammadhosseini
Sasan Momtazi
Shishehbor Hadi Khatam
Original Assignee
Recyclinnova S R L S
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 Recyclinnova S R L S filed Critical Recyclinnova S R L S
Priority to ITUB2016A000843A priority Critical patent/ITUB20160843A1/en
Publication of ITUB20160843A1 publication Critical patent/ITUB20160843A1/en

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
    • C08J11/16—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 inorganic material
    • 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
    • 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
    • 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
ITUB2016A000843A 2016-02-18 2016-02-18 Process of converting waste into polyethylene terephthalate (PET) into valuable chemicals ITUB20160843A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ITUB2016A000843A ITUB20160843A1 (en) 2016-02-18 2016-02-18 Process of converting waste into polyethylene terephthalate (PET) into valuable chemicals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITUB2016A000843A ITUB20160843A1 (en) 2016-02-18 2016-02-18 Process of converting waste into polyethylene terephthalate (PET) into valuable chemicals

Publications (1)

Publication Number Publication Date
ITUB20160843A1 true ITUB20160843A1 (en) 2017-08-18

Family

ID=56097196

Family Applications (1)

Application Number Title Priority Date Filing Date
ITUB2016A000843A ITUB20160843A1 (en) 2016-02-18 2016-02-18 Process of converting waste into polyethylene terephthalate (PET) into valuable chemicals

Country Status (1)

Country Link
IT (1) ITUB20160843A1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3544622A (en) * 1965-03-10 1970-12-01 Du Pont Alkaline saponification of polyethylene terephthalate at high temperatures using controlled amount of sodium hydroxide
JPH11302208A (en) * 1998-04-22 1999-11-02 Akira Oku Recovery of terephthalic acid and ethylene glycol from polyethylene terephthalate
US6580005B1 (en) * 1999-11-26 2003-06-17 Tsukishima Kikai Co., Ltd. Process for recovering terephthalic acid from pulverized product of spent polyethylene terephthalate and system for use in such process
US20070219339A1 (en) * 2004-01-27 2007-09-20 Auturo Fregoso-Infante Chemical Process For Recycling Polyethylene Terephtalate (Pet) Waste
US20100038231A1 (en) * 2006-09-08 2010-02-18 Vaclav Vesely Process for recovering terephthalic acid

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3544622A (en) * 1965-03-10 1970-12-01 Du Pont Alkaline saponification of polyethylene terephthalate at high temperatures using controlled amount of sodium hydroxide
JPH11302208A (en) * 1998-04-22 1999-11-02 Akira Oku Recovery of terephthalic acid and ethylene glycol from polyethylene terephthalate
US6580005B1 (en) * 1999-11-26 2003-06-17 Tsukishima Kikai Co., Ltd. Process for recovering terephthalic acid from pulverized product of spent polyethylene terephthalate and system for use in such process
US20070219339A1 (en) * 2004-01-27 2007-09-20 Auturo Fregoso-Infante Chemical Process For Recycling Polyethylene Terephtalate (Pet) Waste
US20100038231A1 (en) * 2006-09-08 2010-02-18 Vaclav Vesely Process for recovering terephthalic acid

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