RS67092B1 - Postupak regeneracije otpadnog poliestera kontinuiranom alkoholizom - Google Patents

Postupak regeneracije otpadnog poliestera kontinuiranom alkoholizom

Info

Publication number
RS67092B1
RS67092B1 RS20250793A RSP20250793A RS67092B1 RS 67092 B1 RS67092 B1 RS 67092B1 RS 20250793 A RS20250793 A RS 20250793A RS P20250793 A RSP20250793 A RS P20250793A RS 67092 B1 RS67092 B1 RS 67092B1
Authority
RS
Serbia
Prior art keywords
recovery method
waste polyester
continuous alcoholysis
alcoholysis recovery
continuous
Prior art date
Application number
RS20250793A
Other languages
English (en)
Inventor
Huayu Fang
tian yuan Li
Enbin Zhu
Dubin Wang
Guoqing Yu
Jincheng Chen
Jiantong Wu
Jianhua Chen
Shengyao Lin
Original Assignee
Avantgarde Shanghai Environmental Technology Co Ltd
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 Avantgarde Shanghai Environmental Technology Co Ltd filed Critical Avantgarde Shanghai Environmental Technology Co Ltd
Publication of RS67092B1 publication Critical patent/RS67092B1/sr

Links

Classifications

    • 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
    • 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
    • C08J11/02—Recovery or working-up of waste materials of solvents, plasticisers or unreacted monomers
    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester 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
    • 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
    • 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)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Polyesters Or Polycarbonates (AREA)
RS20250793A 2019-07-10 2020-02-24 Postupak regeneracije otpadnog poliestera kontinuiranom alkoholizom RS67092B1 (sr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201910617806.8A CN110527138B (zh) 2019-07-10 2019-07-10 一种废旧聚酯的连续醇解回收方法
EP20758088.7A EP3786225B1 (en) 2019-07-10 2020-02-24 Continuous alcoholysis recovery method for waste polyester
PCT/CN2020/076451 WO2021004068A1 (zh) 2019-07-10 2020-02-24 一种废旧聚酯的连续醇解回收方法

Publications (1)

Publication Number Publication Date
RS67092B1 true RS67092B1 (sr) 2025-09-30

Family

ID=68659596

Family Applications (1)

Application Number Title Priority Date Filing Date
RS20250793A RS67092B1 (sr) 2019-07-10 2020-02-24 Postupak regeneracije otpadnog poliestera kontinuiranom alkoholizom

Country Status (10)

Country Link
US (1) US11572452B2 (sr)
EP (1) EP3786225B1 (sr)
JP (1) JP7071526B2 (sr)
KR (1) KR102488008B1 (sr)
CN (1) CN110527138B (sr)
ES (1) ES3036915T3 (sr)
MY (1) MY193379A (sr)
PL (1) PL3786225T3 (sr)
RS (1) RS67092B1 (sr)
WO (1) WO2021004068A1 (sr)

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CN110511137B (zh) * 2019-07-10 2020-06-26 艾凡佳德(上海)环保科技有限公司 一种废旧聚酯材料连续醇解连续酯交换回收方法
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CN112341315A (zh) * 2020-11-05 2021-02-09 艾凡佳德(上海)环保科技有限公司 一种废旧聚酯连续醇解后得到的气相物质的脱水方法
CN112354202A (zh) * 2020-11-06 2021-02-12 艾凡佳德(上海)环保科技有限公司 一种从精馏釜残中得到dmt的方法及设备
CN112321394A (zh) * 2020-11-06 2021-02-05 艾凡佳德(上海)环保科技有限公司 一种从回收液中得到乙二醇和二甘醇的方法及设备
CN112646134B (zh) * 2020-12-10 2023-01-20 北京服装学院 有色废旧聚酯纺织品连续制备可纺级无色再生聚酯的方法
CN112608514A (zh) * 2020-12-14 2021-04-06 浙江理工大学 一种废旧聚酯醇解法制备抗菌再生聚酯的方法
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CN113698665A (zh) * 2021-08-24 2021-11-26 中华全国供销合作总社天津再生资源研究所 一种针对废电冰箱聚氨酯泡棉资源化的方法
CN114805766A (zh) * 2022-04-26 2022-07-29 福建赛隆科技有限公司 一种pbt及其废旧pet聚酯或/和pet-pbt混合聚酯制备pbt的方法
CN117185931A (zh) * 2022-05-31 2023-12-08 科泽新材料股份有限公司 一种实现由废旧聚酯连续化制备高纯bhet单体的工艺及系统
KR102504202B1 (ko) * 2022-07-11 2023-02-27 에스케이케미칼 주식회사 연속식 해중합을 통한 비스-2-하이드록시에틸테레프탈레이트의 제조방법
ES2987865T3 (es) 2022-09-20 2024-11-18 Revalyu Resources Gmbh Proceso para reciclar tereftalato de polietileno utilizando coordenadas de color específicas para el procesamiento de oligómeros
EP4342943B1 (en) 2022-09-20 2024-07-17 revalyu Resources GmbH Process for recycling polyethylene terephthalate using a selected feedstock
ES2987897T3 (es) 2022-09-20 2024-11-18 Revalyu Resources Gmbh Proceso para reciclar tereftalato de polietileno utilizando un intervalo de temperatura seleccionado para elprocesamiento de oligómeros
EP4342946B1 (en) 2022-09-20 2024-07-17 revalyu Resources GmbH Process for recycling polyethylene terephthalate using a washing reactor
ES2987868T3 (es) 2022-09-20 2024-11-18 Revalyu Resources Gmbh Proceso para reciclar tereftalato de polietileno utilizando material filtrante de partículas porosas
EP4342945B1 (en) 2022-09-20 2024-07-17 revalyu Resources GmbH Process for recycling polyethylene terephthalate using different mono-ethylene glycol levels
EP4342942B1 (en) 2022-09-20 2024-07-10 revalyu Resources GmbH Process for recycling polyethylene terephthalate determined by intrinsic viscosity of polyethylene terephthalate
ES2987870T3 (es) 2022-09-20 2024-11-18 Revalyu Resources Gmbh Proceso para reciclar tereftalato de polietileno utilizando un gradiente de concentración de impurezas
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CN110511137B (zh) * 2019-07-10 2020-06-26 艾凡佳德(上海)环保科技有限公司 一种废旧聚酯材料连续醇解连续酯交换回收方法
CN110527138B (zh) * 2019-07-10 2020-07-03 艾凡佳德(上海)环保科技有限公司 一种废旧聚酯的连续醇解回收方法

Also Published As

Publication number Publication date
JP7071526B2 (ja) 2022-05-19
CN110527138A (zh) 2019-12-03
US11572452B2 (en) 2023-02-07
EP3786225B1 (en) 2025-05-21
US20210040287A1 (en) 2021-02-11
CN110527138B (zh) 2020-07-03
KR20210007945A (ko) 2021-01-20
EP3786225A4 (en) 2021-10-27
PL3786225T3 (pl) 2025-09-22
WO2021004068A1 (zh) 2021-01-14
JP2021532197A (ja) 2021-11-25
EP3786225A1 (en) 2021-03-03
ES3036915T3 (en) 2025-09-25
MY193379A (en) 2022-10-07
KR102488008B1 (ko) 2023-01-11
EP3786225C0 (en) 2025-05-21

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