BR112015025767A2 - composição e método para decompor polietileno - Google Patents

composição e método para decompor polietileno

Info

Publication number
BR112015025767A2
BR112015025767A2 BR112015025767A BR112015025767A BR112015025767A2 BR 112015025767 A2 BR112015025767 A2 BR 112015025767A2 BR 112015025767 A BR112015025767 A BR 112015025767A BR 112015025767 A BR112015025767 A BR 112015025767A BR 112015025767 A2 BR112015025767 A2 BR 112015025767A2
Authority
BR
Brazil
Prior art keywords
laccase
composition
decomposing
plastic
temperature
Prior art date
Application number
BR112015025767A
Other languages
English (en)
Inventor
Sivan Alex
Aharoni Amir
Press Or
Original Assignee
B G Negev Tech 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 B G Negev Tech Ltd filed Critical B G Negev Tech Ltd
Publication of BR112015025767A2 publication Critical patent/BR112015025767A2/pt

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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12F—RECOVERY OF BY-PRODUCTS OF FERMENTED SOLUTIONS; DENATURED ALCOHOL; PREPARATION THEREOF
    • C12F3/00—Recovery of by-products
    • C12F3/02—Recovery of by-products of carbon dioxide
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • C12N1/26—Processes using, or culture media containing, hydrocarbons
    • C12N1/28—Processes using, or culture media containing, hydrocarbons aliphatic
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/0004—Oxidoreductases (1.)
    • C12N9/0055—Oxidoreductases (1.) acting on diphenols and related substances as donors (1.10)
    • C12N9/0057—Oxidoreductases (1.) acting on diphenols and related substances as donors (1.10) with oxygen as acceptor (1.10.3)
    • C12N9/0061—Laccase (1.10.3.2)
    • 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
    • C12P3/00—Preparation of elements or inorganic compounds except carbon dioxide
    • 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
    • C12P5/00—Preparation of hydrocarbons or halogenated hydrocarbons
    • C12P5/02—Preparation of hydrocarbons or halogenated hydrocarbons acyclic
    • C12P5/023—Methane
    • 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
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04—Homopolymers or copolymers of ethene
    • C08J2323/06—Polyethene
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Y—ENZYMES
    • C12Y110/00—Oxidoreductases acting on diphenols and related substances as donors (1.10)
    • C12Y110/03—Oxidoreductases acting on diphenols and related substances as donors (1.10) with an oxygen as acceptor (1.10.3)
    • C12Y110/03002—Laccase (1.10.3.2)
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Genetics & Genomics (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biomedical Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Sustainable Development (AREA)
  • Polymers & Plastics (AREA)
  • Molecular Biology (AREA)
  • Virology (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)

Abstract

resumo composição e método para decompor polietileno a presente invenção provê uma composição incluindo polietileno e lacase, em que lacase tem uma atividade específica ideal a uma temperatura de 60°c a 100°c e/ou na presença de xilano. além disso, a invenção abrange um método para biodegradar/decompor plástico ao entrar em contato com lacase com uma atividade específica ideal a uma temperatura de 60°c a 100°c, com plástico ou entrando em contato com um micro-organismo expressando uma lacase com uma atividade específica ideal a uma temperatura de 60°c a 100°c com plástico. 1/1
BR112015025767A 2013-04-11 2014-04-06 composição e método para decompor polietileno BR112015025767A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361810890P 2013-04-11 2013-04-11
US201361847616P 2013-07-18 2013-07-18
PCT/IL2014/050332 WO2014167562A1 (en) 2013-04-11 2014-04-06 Compositions and methods for biodegrading plastic

Publications (1)

Publication Number Publication Date
BR112015025767A2 true BR112015025767A2 (pt) 2017-10-17

Family

ID=51689024

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015025767A BR112015025767A2 (pt) 2013-04-11 2014-04-06 composição e método para decompor polietileno

Country Status (8)

Country Link
US (1) US20160053070A1 (pt)
EP (1) EP2984168A4 (pt)
JP (1) JP2016515833A (pt)
CN (1) CN105658791A (pt)
AU (1) AU2014252165A1 (pt)
BR (1) BR112015025767A2 (pt)
CA (1) CA2909473A1 (pt)
WO (1) WO2014167562A1 (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021232124A1 (pt) * 2020-05-18 2021-11-25 Cnpem - Centro Nacional De Pesquisa Em Energia E Materiais Uso de monooxigenases líticas de polissacarídeos, composição enzimática contendo-as e método de degradação de polímeros plásticos

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LT3143075T (lt) 2014-05-16 2022-09-12 Carbios Mišrių pet plastiko gaminių perdirbimo būdas
EP3778883A1 (en) 2014-10-21 2021-02-17 Carbios Polypeptide having a polyester degrading activity and uses thereof
US10626242B2 (en) 2014-12-19 2020-04-21 Carbios Plastic compound and preparation process
CA3001284A1 (en) * 2015-03-12 2016-09-15 Timeplast International, Llc. Composition for the degradation of plastic
CN107532153A (zh) 2015-03-13 2018-01-02 卡比奥斯公司 具有聚酯降解活性的新多肽及其用途
MX2017016068A (es) 2015-06-12 2018-11-09 Carbios Composicion de mezcla maestra que comprende una elevada concentracion de entidades biologicas.
US10717996B2 (en) 2015-12-21 2020-07-21 Carbios Recombinant yeast cells producing polylactic acid and uses thereof
EP3458508A1 (en) 2016-05-19 2019-03-27 Carbios A process for degrading plastic products
EP3485294A4 (en) * 2016-07-17 2020-02-26 B.G. Negev Technologies and Applications Ltd., at Ben-Gurion University ASCENDING CONVERSION SYSTEM FOR IMAGING AND COMMUNICATION
CN112553108B (zh) * 2020-12-08 2023-01-24 南京工业大学 一株短芽孢杆菌及其在降解聚氨酯中应用
CN116178832B (zh) * 2023-03-14 2024-02-27 东莞意可新材料有限公司 一种可降解型高分子材料及其制备方法和应用

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003128835A (ja) * 2001-10-26 2003-05-08 Asahi Kasei Corp ポリオレフィン系樹脂の分解方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021232124A1 (pt) * 2020-05-18 2021-11-25 Cnpem - Centro Nacional De Pesquisa Em Energia E Materiais Uso de monooxigenases líticas de polissacarídeos, composição enzimática contendo-as e método de degradação de polímeros plásticos

Also Published As

Publication number Publication date
JP2016515833A (ja) 2016-06-02
EP2984168A1 (en) 2016-02-17
WO2014167562A1 (en) 2014-10-16
EP2984168A4 (en) 2016-11-23
AU2014252165A1 (en) 2015-11-05
CN105658791A (zh) 2016-06-08
CA2909473A1 (en) 2014-10-16
US20160053070A1 (en) 2016-02-25

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]