CN115244120B - 用于解聚废塑料的方法和系统 - Google Patents

用于解聚废塑料的方法和系统 Download PDF

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Publication number
CN115244120B
CN115244120B CN202180010602.3A CN202180010602A CN115244120B CN 115244120 B CN115244120 B CN 115244120B CN 202180010602 A CN202180010602 A CN 202180010602A CN 115244120 B CN115244120 B CN 115244120B
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China
Prior art keywords
solvent
mixture
continuous flow
homogeneous solution
reaction product
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CN202180010602.3A
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English (en)
Chinese (zh)
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CN115244120A (zh
Inventor
M·C·帕罗特
J·C·勒夫特
D·B·舒平
M·D·马蒂亚斯
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Sell Co
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Premir Plastics
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Priority to CN202411952714.2A priority Critical patent/CN119912727A/zh
Publication of CN115244120A publication Critical patent/CN115244120A/zh
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    • 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
    • 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
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • 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

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
CN202180010602.3A 2020-01-23 2021-01-25 用于解聚废塑料的方法和系统 Active CN115244120B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202411952714.2A CN119912727A (zh) 2020-01-23 2021-01-25 用于解聚废塑料的方法和系统

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202062964948P 2020-01-23 2020-01-23
US62/964,948 2020-01-23
PCT/US2021/014896 WO2021151071A1 (en) 2020-01-23 2021-01-25 Process and system for depolymerizing waste plastic

Related Child Applications (1)

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CN202411952714.2A Division CN119912727A (zh) 2020-01-23 2021-01-25 用于解聚废塑料的方法和系统

Publications (2)

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CN115244120A CN115244120A (zh) 2022-10-25
CN115244120B true CN115244120B (zh) 2025-01-14

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CN202180010602.3A Active CN115244120B (zh) 2020-01-23 2021-01-25 用于解聚废塑料的方法和系统
CN202411952714.2A Pending CN119912727A (zh) 2020-01-23 2021-01-25 用于解聚废塑料的方法和系统

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Country Status (7)

Country Link
EP (1) EP4093814A1 (enExample)
JP (3) JP7599499B2 (enExample)
CN (2) CN115244120B (enExample)
BR (1) BR112022014572A2 (enExample)
CA (1) CA3168641A1 (enExample)
MX (1) MX2022008680A (enExample)
WO (1) WO2021151071A1 (enExample)

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WO2021072020A1 (en) 2019-10-08 2021-04-15 Eastman Chemical Company Catalyst systems for crystallizable reactor grade resins with recycled content
US11639431B2 (en) 2020-01-23 2023-05-02 Premirr Plastics Inc. Process and system for depolymerizing plastic
EP4402119A4 (en) * 2021-09-16 2025-10-15 Circ Llc AGING PROCESS FOR REGENERATED DIACID CRYSTALS
JP2023146176A (ja) * 2022-03-29 2023-10-12 帝人フロンティア株式会社 ポリエステル樹脂の製造方法
CN115197735A (zh) * 2022-08-02 2022-10-18 中国矿业大学 一种过热蒸汽式高效液化塑料垃圾制油的方法
EP4400531A4 (en) * 2022-11-14 2025-07-30 Lg Chemical Ltd MONOMER COMPOSITION FOR SYNTHESIS OF RECYCLED PLASTIC, PREPARATION METHOD THEREOF, AND RECYCLED PLASTIC AND MOLDED ARTICLES USING THE SAME
CN116041934A (zh) * 2023-02-09 2023-05-02 中国科学院青岛生物能源与过程研究所 一种pc/abs合金塑料分离和回收的方法
CN116376504A (zh) * 2023-03-17 2023-07-04 西安工程大学 利用废弃pet瓶制备功能性材料的方法
CN119955535B (zh) * 2023-11-07 2026-01-23 中国石油天然气股份有限公司 一种废塑料掺炼加氢裂化多产石脑油的方法
CN117683040A (zh) * 2023-12-01 2024-03-12 濮阳市盛通聚源新材料有限公司 一种生物基仿玻璃聚碳酸酯的解聚方法
WO2025237152A1 (en) 2024-05-15 2025-11-20 Basf Se Process of recovering hydroxy-containing polymeric composition

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105658611A (zh) * 2013-10-15 2016-06-08 国际商业机器公司 用于使聚酯解聚的方法和材料
CN107201243A (zh) * 2016-03-18 2017-09-26 华云新能源科技（深圳）有限公司 废塑料裂解炼油工艺及设备

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US3701741A (en) * 1971-02-01 1972-10-31 Eastman Kodak Co Purification of impure scrap poly(ethylene terephthalate)
DE4227299C1 (de) * 1992-08-18 1994-01-27 Hoechst Ag Verfahren zur Herstellung von monomeren Terephthalsäurediestern und Diolen aus Polyestern
DE4311034A1 (de) * 1993-04-03 1994-10-06 Veba Oel Ag Verfahren zur Gewinnung von Chemierohstoffen und Kraftstoffkomponenten aus Alt- oder Abfallkunststoff
EP0743892B1 (de) * 1994-02-08 1999-09-22 Bernd Drzevitzky Verfahren und vorrichtung zum verwerten von kunststoffbeschichteten oder -umhüllten kabelresten und kabelschrott zum getrennten wiedergewinnen von metall und sortenreinem, recycelbarem kunststoff
DE4428355A1 (de) * 1994-05-20 1996-02-15 Veba Oel Ag Vorrichtung zur Depolymerisation von Alt- und Abfallkunststoffen
US6410607B1 (en) * 1999-02-10 2002-06-25 Eastman Chemical Company Glycolysis process for recycling of post-consumer pet
EP1134211B1 (en) * 2000-02-29 2002-12-18 Massimo Broccatelli Method of recovering chemical species by depolymerization of poly(ethylene terephthalate) and related use
KR100322663B1 (ko) * 2000-03-20 2002-02-07 곽호준 폐플라스틱을 이용한 휘발유, 등유 및 경유의 연속식제조방법 및 그 시스템
US20050096482A1 (en) * 2002-02-01 2005-05-05 Ryozo Tamada Method of depolymerizing polyethylene terephthalate and process for producing polyester resin
US6911546B2 (en) * 2002-12-26 2005-06-28 International Business Machines Corporation Catalytic depolymerization of polymers containing electrophilic linkages using nucleophilic reagents
JP2005097521A (ja) 2003-08-26 2005-04-14 Toray Ind Inc ポリエステル解重合方法
JP2005082710A (ja) * 2003-09-09 2005-03-31 Keio Gijuku 超臨界流体を用いるポリエステル、ポリカーボネート又はポリ乳酸の連続解重合方法、及び連続解重合装置
US8067512B2 (en) * 2008-04-10 2011-11-29 Exxonmobil Research And Engineering Company Monomer/solvent separation and recycle process for propylene containing polymers
US8969638B2 (en) * 2010-11-02 2015-03-03 Fina Technology, Inc. Depolymerizatin of plastic materials
BRPI1104721A2 (pt) * 2011-11-23 2015-08-18 H3 Polímeros S A Equipamento para reciclagem de nylon contido em tecido pela extração do silicone
ES2707304T3 (es) * 2012-11-20 2019-04-03 Carbios Método para reciclar productos de plástico
JP6300259B2 (ja) 2013-08-12 2018-03-28 学校法人君が淵学園 ポリエステルの解重合方法、およびその解重合方法を用いたポリエステルの原料モノマーの回収方法
WO2017087752A1 (en) * 2015-11-20 2017-05-26 The University Of North Carolina At Chapel Hill Chemical recycling of polyethylene terephthalate by microwave irradiation
JP7162743B2 (ja) 2018-09-21 2022-10-28 プレミア プラスティックス インコーポレイテッド プラスチックを解重合するためのプロセスおよびシステム

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105658611A (zh) * 2013-10-15 2016-06-08 国际商业机器公司 用于使聚酯解聚的方法和材料
CN107201243A (zh) * 2016-03-18 2017-09-26 华云新能源科技（深圳）有限公司 废塑料裂解炼油工艺及设备

Also Published As

Publication number Publication date
JP2024028617A (ja) 2024-03-04
CA3168641A1 (en) 2021-07-29
JP2025156596A (ja) 2025-10-14
MX2022008680A (es) 2022-10-03
CN115244120A (zh) 2022-10-25
CN119912727A (zh) 2025-05-02
EP4093814A1 (en) 2022-11-30
JP7599499B2 (ja) 2024-12-13
WO2021151071A1 (en) 2021-07-29
BR112022014572A2 (pt) 2022-10-04
JP2023511372A (ja) 2023-03-17

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Address after: North Carolina, USA

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Patentee before: Premir plastics

Country or region before: U.S.A.

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