NL2028883B1 - Method and reactor system for depolymerizing a polymer using a reusable catalyst - Google Patents

Method and reactor system for depolymerizing a polymer using a reusable catalyst Download PDF

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Publication number
NL2028883B1
NL2028883B1 NL2028883A NL2028883A NL2028883B1 NL 2028883 B1 NL2028883 B1 NL 2028883B1 NL 2028883 A NL2028883 A NL 2028883A NL 2028883 A NL2028883 A NL 2028883A NL 2028883 B1 NL2028883 B1 NL 2028883B1
Authority
NL
Netherlands
Prior art keywords
oligomers
catalyst
polymer
mixture
depolymerized
Prior art date
Application number
NL2028883A
Other languages
English (en)
Dutch (nl)
Inventor
Josef De Groot Michael
Vasilyevich Fufachev Egor
Robert Wolters Joost
Original Assignee
Ioniqa Tech B V
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
Priority to NL2028883A priority Critical patent/NL2028883B1/en
Application filed by Ioniqa Tech B V filed Critical Ioniqa Tech B V
Priority to US18/291,764 priority patent/US20240336761A1/en
Priority to JP2024505147A priority patent/JP2024529971A/ja
Priority to CN202280053124.9A priority patent/CN117715963A/zh
Priority to EP22748108.2A priority patent/EP4377384A2/en
Priority to CA3226969A priority patent/CA3226969A1/en
Priority to KR1020247005152A priority patent/KR20240041341A/ko
Priority to MX2024001102A priority patent/MX2024001102A/es
Priority to PCT/NL2022/050440 priority patent/WO2023008997A2/en
Priority to TW111128606A priority patent/TW202323414A/zh
Application granted granted Critical
Publication of NL2028883B1 publication Critical patent/NL2028883B1/en
Priority to ZA2024/00919A priority patent/ZA202400919B/en

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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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02—Separation of non-miscible liquids
    • B01D17/0208—Separation of non-miscible liquids by sedimentation
    • B01D17/0214—Separation of non-miscible liquids by sedimentation with removal of one of the phases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02—Separation of non-miscible liquids
    • B01D17/0217—Separation of non-miscible liquids by centrifugal force
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/26—Separation of sediment aided by centrifugal force or centripetal force
    • B01D21/262—Separation of sediment aided by centrifugal force or centripetal force by using a centrifuge
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
    • B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D36/00—Filter circuits or combinations of filters with other separating devices
    • B01D36/04—Combinations of filters with settling tanks
    • B01D36/045—Combination of filters with centrifugal separation devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0006—Controlling or regulating processes
    • B01J19/0013—Controlling the temperature of the process
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/245—Stationary reactors without moving elements inside placed in series
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/475—Preparation of carboxylic acid esters by splitting of carbon-to-carbon bonds and redistribution, e.g. disproportionation or migration of groups between different molecules
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00002—Chemical plants
    • B01J2219/00027—Process aspects
    • B01J2219/0004—Processes in series
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00054—Controlling or regulating the heat exchange system
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polyethers (AREA)
NL2028883A 2021-07-29 2021-07-29 Method and reactor system for depolymerizing a polymer using a reusable catalyst NL2028883B1 (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
NL2028883A NL2028883B1 (en) 2021-07-29 2021-07-29 Method and reactor system for depolymerizing a polymer using a reusable catalyst
JP2024505147A JP2024529971A (ja) 2021-07-29 2022-07-26 再利用可能な触媒を用いてポリマーを解重合する方法及び反応器システム
CN202280053124.9A CN117715963A (zh) 2021-07-29 2022-07-26 利用可重用催化剂使聚合物解聚的方法和反应器系统
EP22748108.2A EP4377384A2 (en) 2021-07-29 2022-07-26 Method and reactor system for depolymerizing a polymer using a reusable catalyst
US18/291,764 US20240336761A1 (en) 2021-07-29 2022-07-26 Method and Reactor System For Depolymerizing A Polymer Using A Reusable Catalyst
CA3226969A CA3226969A1 (en) 2021-07-29 2022-07-26 Method and reactor system for depolymerizing a polymer using a reusable catalyst
KR1020247005152A KR20240041341A (ko) 2021-07-29 2022-07-26 재사용 가능한 촉매를 사용하여 중합체를 해중합하는 방법 및 반응기 시스템
MX2024001102A MX2024001102A (es) 2021-07-29 2022-07-26 Metodo y sistema de reactor para despolimerizar un polimero usando un catalizador reusable.
PCT/NL2022/050440 WO2023008997A2 (en) 2021-07-29 2022-07-26 Method and reactor system for depolymerizing a polymer using a reusable catalyst
TW111128606A TW202323414A (zh) 2021-07-29 2022-07-29 使用可重複使用的觸媒於將聚合物解聚合之方法及反應器系統
ZA2024/00919A ZA202400919B (en) 2021-07-29 2024-01-26 Method and reactor system for depolymerizing a polymer using a reusable catalyst

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL2028883A NL2028883B1 (en) 2021-07-29 2021-07-29 Method and reactor system for depolymerizing a polymer using a reusable catalyst

Publications (1)

Publication Number Publication Date
NL2028883B1 true NL2028883B1 (en) 2023-02-02

Family

ID=78829721

Family Applications (1)

Application Number Title Priority Date Filing Date
NL2028883A NL2028883B1 (en) 2021-07-29 2021-07-29 Method and reactor system for depolymerizing a polymer using a reusable catalyst

Country Status (11)

Country Link
US (1) US20240336761A1 (https=)
EP (1) EP4377384A2 (https=)
JP (1) JP2024529971A (https=)
KR (1) KR20240041341A (https=)
CN (1) CN117715963A (https=)
CA (1) CA3226969A1 (https=)
MX (1) MX2024001102A (https=)
NL (1) NL2028883B1 (https=)
TW (1) TW202323414A (https=)
WO (1) WO2023008997A2 (https=)
ZA (1) ZA202400919B (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12522695B2 (en) 2019-10-08 2026-01-13 Eastman Chemical Company Catalyst systems for crystallizable reactor grade resins with recycled content
NL2036688B1 (en) 2023-12-27 2025-07-11 Ioniqa Tech B V Method of separating heterogeneous catalyst from depolymerization reaction products
WO2025217137A1 (en) * 2024-04-08 2025-10-16 Vlachos Dionisios Deconstruction of polyolefin plastic waste via a rapid joule heating process
NL2037659B1 (en) 2024-05-08 2025-11-20 Ioniqa Tech B V Method of preparing bis (2-hydroxyethyl) terephthalate monomer crystals and reactor system for preparing the same
WO2025243671A1 (ja) * 2024-05-21 2025-11-27 東京都公立大学法人 ポリエステルの解重合方法
CN119819695A (zh) * 2025-01-13 2025-04-15 东华理工大学 一种离子液体催化降解聚酰亚胺的方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016105200A1 (en) 2014-12-23 2016-06-30 Ioniqa Technologies B.V. Polymer degradation
US10421849B2 (en) * 2014-12-23 2019-09-24 Ioniqa Technologies B.V. Catalyst complex and method of degradation of a polymer material
WO2020051665A1 (pt) * 2018-09-12 2020-03-19 Petróleo Brasileiro S.A. - Petrobras Catalisadores e processo para obtenção de poliéster reciclado
WO2021089803A1 (en) * 2019-11-08 2021-05-14 Ioniqa Technologies B.V. Method for treatment of waste material and reactor system thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016105200A1 (en) 2014-12-23 2016-06-30 Ioniqa Technologies B.V. Polymer degradation
US10421849B2 (en) * 2014-12-23 2019-09-24 Ioniqa Technologies B.V. Catalyst complex and method of degradation of a polymer material
WO2020051665A1 (pt) * 2018-09-12 2020-03-19 Petróleo Brasileiro S.A. - Petrobras Catalisadores e processo para obtenção de poliéster reciclado
WO2021089803A1 (en) * 2019-11-08 2021-05-14 Ioniqa Technologies B.V. Method for treatment of waste material and reactor system thereof

Also Published As

Publication number Publication date
WO2023008997A3 (en) 2023-03-30
EP4377384A2 (en) 2024-06-05
KR20240041341A (ko) 2024-03-29
ZA202400919B (en) 2025-07-30
WO2023008997A2 (en) 2023-02-02
MX2024001102A (es) 2024-02-23
US20240336761A1 (en) 2024-10-10
CA3226969A1 (en) 2023-02-02
TW202323414A (zh) 2023-06-16
JP2024529971A (ja) 2024-08-14
CN117715963A (zh) 2024-03-15

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