[go: up one dir, main page]

MX2023013754A - Proceso para degradar un producto de plastico que comprende al menos un poliester. - Google Patents

Proceso para degradar un producto de plastico que comprende al menos un poliester.

Info

Publication number
MX2023013754A
MX2023013754A MX2023013754A MX2023013754A MX2023013754A MX 2023013754 A MX2023013754 A MX 2023013754A MX 2023013754 A MX2023013754 A MX 2023013754A MX 2023013754 A MX2023013754 A MX 2023013754A MX 2023013754 A MX2023013754 A MX 2023013754A
Authority
MX
Mexico
Prior art keywords
degrading
polyester
plastic product
salts
implemented
Prior art date
Application number
MX2023013754A
Other languages
English (en)
Inventor
Alain Marty
Vincent Tournier
Vinciane Borsenberger
Original Assignee
Carbios
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 Carbios filed Critical Carbios
Publication of MX2023013754A publication Critical patent/MX2023013754A/es

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
    • C08J11/105—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 enzymes
    • 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/20—Compounding polymers with additives, e.g. colouring
    • C08J3/203—Solid polymers with solid and/or liquid additives
    • 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0066—Use of inorganic compounding ingredients
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P7/00—Preparation of oxygen-containing organic compounds
    • C12P7/40—Preparation of oxygen-containing organic compounds containing a carboxyl group including Peroxycarboxylic acids
    • C12P7/44—Polycarboxylic acids
    • 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)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Sustainable Development (AREA)
  • Zoology (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Inorganic Chemistry (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)

Abstract

La presente invención se refiere a un proceso para degradar productos de plástico que comprende una etapa de despolimerización enzimática implementada en condiciones ácidas a un pH de entre 4 y 6, en un medio de reacción que contiene una cantidad definida de ácido tereftálico equivalente soluble, principalmente en forma de sales.
MX2023013754A 2021-05-20 2022-05-20 Proceso para degradar un producto de plastico que comprende al menos un poliester. MX2023013754A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP21174995 2021-05-20
PCT/EP2022/063796 WO2022243545A1 (en) 2021-05-20 2022-05-20 Process for degrading a plastic product comprising at least one polyester

Publications (1)

Publication Number Publication Date
MX2023013754A true MX2023013754A (es) 2023-12-04

Family

ID=76137890

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2023013754A MX2023013754A (es) 2021-05-20 2022-05-20 Proceso para degradar un producto de plastico que comprende al menos un poliester.

Country Status (10)

Country Link
US (1) US20240228731A1 (es)
EP (1) EP4341334A1 (es)
JP (1) JP2024519032A (es)
KR (1) KR20240012457A (es)
CN (1) CN117500869A (es)
AU (1) AU2022277645A1 (es)
CA (1) CA3218310A1 (es)
MX (1) MX2023013754A (es)
TW (1) TW202311390A (es)
WO (1) WO2022243545A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3129549A1 (en) 2019-03-28 2020-10-01 Carbios Multicomponent thermoplastic product
EP3997220B1 (en) 2019-07-11 2025-09-10 Carbios Esterases and uses thereof
MX2022000470A (es) 2019-07-11 2022-02-03 Carbios Nuevas esterasas y usos de las mismas.
CN121100178A (zh) * 2023-05-15 2025-12-09 卡比奥斯公司 新型酯酶及其用途

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5840968A (en) 1995-06-07 1998-11-24 Hfm International, Inc. Method and apparatus for preparing purified terephthalic acid
IN2015DN03927A (es) 2012-11-20 2015-10-02 Carbios
WO2015097104A1 (en) 2013-12-23 2015-07-02 Carbios Method for recycling plastic products
EP3143075B1 (en) 2014-05-16 2022-05-18 Carbios Process of recycling mixed pet plastic articles
KR102364794B1 (ko) 2016-05-19 2022-02-18 까르비오 플라스틱 제품을 분해하기 위한 방법
CA3030469C (en) 2016-07-12 2024-04-30 Carbios Esterases and uses thereof
EP3485007B1 (en) 2016-07-12 2025-10-29 Carbios Novel esterases and uses thereof
EP3517608A1 (en) 2018-01-30 2019-07-31 Carbios New polypeptides having a polyester degrading activity and uses thereof
KR102899059B1 (ko) 2018-07-27 2025-12-11 까르비오 신규한 에스테라아제 및 이의 용도
CN112639101B (zh) 2018-07-27 2025-03-18 卡比奥斯公司 新酯酶及其用途
EP3830270A1 (en) 2018-07-27 2021-06-09 Carbios Novel esterases and uses thereof
FR3088070B1 (fr) 2018-11-06 2021-11-26 Carbios Procede de degradation enzymatique de polyethylene terephtalate
FR3088069B1 (fr) 2018-11-06 2021-11-26 Carbios Procede de production d'acide terephtalique a l'echelle industrielle
EP3997220B1 (en) 2019-07-11 2025-09-10 Carbios Esterases and uses thereof
MX2022000470A (es) 2019-07-11 2022-02-03 Carbios Nuevas esterasas y usos de las mismas.

Also Published As

Publication number Publication date
JP2024519032A (ja) 2024-05-08
TW202311390A (zh) 2023-03-16
WO2022243545A1 (en) 2022-11-24
CA3218310A1 (en) 2022-11-24
EP4341334A1 (en) 2024-03-27
AU2022277645A9 (en) 2023-12-07
AU2022277645A1 (en) 2023-11-30
CN117500869A (zh) 2024-02-02
US20240228731A1 (en) 2024-07-11
KR20240012457A (ko) 2024-01-29

Similar Documents

Publication Publication Date Title
MX2023013754A (es) Proceso para degradar un producto de plastico que comprende al menos un poliester.
Roman-Benn et al. Pectin: An overview of sources, extraction and applications in food products, biomedical, pharmaceutical and environmental issues
Singh et al. Biocatalyst for the synthesis of natural flavouring compounds as food additives: Bridging the gap for a more sustainable industrial future
Khan et al. Enzyme catalyzed synthesis of cosmetic esters and its intensification: A review
Fukushima et al. Production of D‐lactic acid by bacterial fermentation of rice starch
ATE389717T1 (de) Verfahren zur fermentativen herstellung von l- histidin durch dna-gyraseinhibitor-resistente bakterienstämme
TW200624466A (en) Method for preparing a biodegradable copolyester
MX2023013755A (es) Proceso para degradar un producto de plastico que comprende al menos un poliester.
PT1571919E (pt) Novo processo de produção de alimentos
Rehman et al. Immobilization of pectinase from Bacillus licheniformis KIBGE-IB21 on chitosan beads for continuous degradation of pectin polymers
ATE250639T1 (de) Verfahren zur deaktivierung des katalysators bei der kontinuierlichen herstellung von polyethylenterephthalat
Yandri et al. The effect of zeolite/chitosan hybrid matrix for thermal-stabilization enhancement on the immobilization of Aspergillus fumigatus α-amylase
Sani et al. Innovative application of laccase enzyme in food packaging
MX2021003535A (es) Proceso enzimatico para produccion de productos de lupulo modificado.
CN109952344B (zh) 通过乙二醇醇解反应解聚聚（对苯二甲酸乙二醇酯）的方法，以及将其再循环的方法和产品
Elhamdi et al. Proteases and keratinases from Bacillus zhangzhouensis MH1: Practical use in detergent, leather, and waste management processes
Arias et al. Technological feasibility and environmental assessment of polylactic acid-nisin-based active packaging
WO2023001749A3 (de) Produktionsanlage und verfahren zur herstellung eines produkts
GB2626757A (en) Process
PL354401A1 (en) Method for the continuous production of polybutylene terephthalate from terephthal acid and butane diole
MX2023009075A (es) Proceso para poliésteres ramificados para espuma y productos relacionados.
DE3856087D1 (de) Verfahren zur Hersellung eines Katalysatorträger ausgehend von geteilt vorliegenden Stoffen
JP2024530430A (ja) 再生乳酸塩を生成するためのプロセス
ATE548392T1 (de) Herstellungsverfahren einer neuen zusammensetzung auf basis von stärke
Shafi et al. Effect of different additives on the structure and activity of β-galactosidase immobilized on a concanavalin A–modified silica-coated titanium dioxide nanocomposite