BR112012005047A2 - processo de reciclagem estereoscópica de uma mistura de polímeros à base de pla. - Google Patents

processo de reciclagem estereoscópica de uma mistura de polímeros à base de pla.

Info

Publication number
BR112012005047A2
BR112012005047A2 BR112012005047A BR112012005047A BR112012005047A2 BR 112012005047 A2 BR112012005047 A2 BR 112012005047A2 BR 112012005047 A BR112012005047 A BR 112012005047A BR 112012005047 A BR112012005047 A BR 112012005047A BR 112012005047 A2 BR112012005047 A2 BR 112012005047A2
Authority
BR
Brazil
Prior art keywords
pla
recycling process
stereoscopic
based polymer
polymer blend
Prior art date
Application number
BR112012005047A
Other languages
English (en)
Other versions
BR112012005047B1 (pt
BR112012005047A8 (pt
Inventor
Jonathan Willocq
Philippe Coszach
Original Assignee
Galatic S A
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 Galatic S A filed Critical Galatic S A
Publication of BR112012005047A2 publication Critical patent/BR112012005047A2/pt
Publication of BR112012005047A8 publication Critical patent/BR112012005047A8/pt
Publication of BR112012005047B1 publication Critical patent/BR112012005047B1/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
    • C08J11/18—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
    • 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
    • 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
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00—Post-polymerisation treatments
    • C08F6/26—Treatment of polymers prepared in bulk also solid polymers or polymer melts
    • C08F6/28—Purification
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/12—Hydrolysis
    • 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
    • C08J11/12—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 dry-heat treatment only
    • 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
    • C08J2367/04—Polyesters derived from hydroxy carboxylic acids, e.g. lactones
    • 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)
  • Sustainable Development (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

a presente invenção refere-se a um processo de reciclagem química estéreo-específica de uma mistura de polímeros à base de ácido poliláctico pla, para refinar seu monômero, ou um de seus derivados. estes podendo entrar no mercado tradicional dos lactatos ou de novo servir como matéria-prima para a síntese de pla.
BR112012005047A 2009-09-10 2010-07-19 processo de reciclagem química e estéreo-específica de uma mistura de polímeros, que contém ácido poliláctico BR112012005047B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE2009/0554A BE1018882A3 (fr) 2009-09-10 2009-09-10 Procede de recyclage stereospecifique d'un melange de polymeres a base de pla.
PCT/EP2010/060426 WO2011029648A1 (fr) 2009-09-10 2010-07-19 Procédé de recyclage stéréospécifique d'un mélange de polymères à base de pla

Publications (3)

Publication Number Publication Date
BR112012005047A2 true BR112012005047A2 (pt) 2016-05-03
BR112012005047A8 BR112012005047A8 (pt) 2017-10-10
BR112012005047B1 BR112012005047B1 (pt) 2019-09-03

Family

ID=41396075

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012005047A BR112012005047B1 (pt) 2009-09-10 2010-07-19 processo de reciclagem química e estéreo-específica de uma mistura de polímeros, que contém ácido poliláctico

Country Status (11)

Country Link
US (1) US8614338B2 (pt)
EP (1) EP2475689B1 (pt)
JP (1) JP5863655B2 (pt)
KR (1) KR101715968B1 (pt)
CN (1) CN102482369B (pt)
AU (1) AU2010294423A1 (pt)
BE (1) BE1018882A3 (pt)
BR (1) BR112012005047B1 (pt)
MX (1) MX2012002137A (pt)
WO (1) WO2011029648A1 (pt)
ZA (1) ZA201108913B (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2559725B1 (de) * 2011-08-19 2024-05-08 Uhde Inventa-Fischer GmbH Verfahren und Vorrichtung zur Rückgewinnung von Lactid aus Polylactid bzw. Glycolid aus Polyglycolid
ES2536294T3 (es) 2012-10-26 2015-05-22 Uhde Inventa-Fischer Gmbh Procedimiento para preparar diésteres cíclicos, especialmente dilactida
EP2928948A1 (de) 2012-12-04 2015-10-14 Uhde Inventa-Fischer GmbH Verfahren zur selektiven chemischen extraktion von milchsäure aus polymerblends
PL229904B1 (pl) 2015-01-08 2018-09-28 Wroclawskie Centrum Badan Eit Spolka Z Ograniczona Odpowiedzialnoscia Sposób otrzymywania estrów kwasu mlekowego i mleczanomlekowego w reakcji alkoholizy poliestru alifatycznego
WO2018035185A1 (en) * 2016-08-17 2018-02-22 Zeus Industrial Products, Inc. Polymer alcoholysis
US10259768B2 (en) 2017-05-24 2019-04-16 Board Of Trustees Of Michigan State University Method of recycling a polyester
EP3793973B1 (de) 2018-05-18 2022-12-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur herstellung eines intramolekularen diesters einer hydroxycarbonsäure sowie verfahren zur herstellung einer polyhydroxycarbonsäure
MX2022010137A (es) * 2020-02-19 2022-11-10 Triplew Ltd Metodos y sistemas para la produccion de acido lactico y el reciclaje del acido polilactico.
WO2021181533A1 (ja) * 2020-03-10 2021-09-16 マクセルホールディングス株式会社 生分解性樹脂の分解装置
BE1028893B1 (nl) 2020-12-15 2022-07-19 Despriet Gebroeders Nv Recyclageproces voor polymelkzuur in afvalstromen om lactide te verkrijgen
BE1028899B1 (nl) 2020-12-15 2022-07-19 Despriet Gebroeders Nv Systeem voor de recyclage van polymelkzuur in afvalstromen om lactide te verkrijgen
BE1030133B1 (fr) 2021-12-29 2023-07-31 Noosa Procede pour ameliorer le rendement du recyclage chimique de fibres d’acide polylactique et a conserver leurs proprietes physiques

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0591188A1 (en) * 1990-07-13 1994-04-13 E.I. Du Pont De Nemours And Company High yield recycle process for lactide
US5229528A (en) 1991-11-22 1993-07-20 E. I. Du Pont De Nemours And Company Rapid depolymerization of polyhydroxy acids
US5264617A (en) 1991-11-22 1993-11-23 E. I. Du Pont De Nemours And Company Preparation of alkyl esters by depolymerization
US5264614A (en) 1991-11-22 1993-11-23 E. I. Du Pont De Nemours And Company Recovery of polyhydroxy acids
EP0628533A1 (en) * 1993-06-07 1994-12-14 E.I. Du Pont De Nemours And Company Recovery of hydroxy acids from trash
DE69509927T2 (de) * 1994-01-21 2000-01-27 Shimadzu Corp Methode zur Herstellung von Polymilchsäure
JPH10147621A (ja) * 1994-04-27 1998-06-02 Matsushita Electric Ind Co Ltd 熱硬化性組成物およびモールド材
US6229046B1 (en) * 1997-10-14 2001-05-08 Cargill, Incorported Lactic acid processing methods arrangements and products
JP2002256142A (ja) * 2001-03-01 2002-09-11 Unitika Ltd 分解性を制御したポリ乳酸樹脂組成物及び分解処理方法
JP2003306575A (ja) * 2002-04-18 2003-10-31 Matsushita Electric Ind Co Ltd 添加剤を含む樹脂組成物の処理方法
JP2004123986A (ja) * 2002-10-04 2004-04-22 Jukankyo Kojo Jumoku Seibun Riyo Gijutsu Kenkyu Kumiai 発泡スチロールの減容溶剤
FR2848208B1 (fr) * 2002-12-05 2005-01-14 Atofina Procede continu de preparation de lactate d'ethyle
JP5161466B2 (ja) * 2007-02-16 2013-03-13 帝人株式会社 ポリ乳酸からラクチドを製造する方法
BE1018716A3 (fr) * 2009-04-14 2011-07-05 Galactic Sa Recyclage chimique du pla par hydrolyse.

Also Published As

Publication number Publication date
JP5863655B2 (ja) 2016-02-16
EP2475689A1 (fr) 2012-07-18
AU2010294423A1 (en) 2012-01-19
MX2012002137A (es) 2012-03-14
ZA201108913B (en) 2013-02-27
BR112012005047B1 (pt) 2019-09-03
BE1018882A3 (fr) 2011-10-04
CN102482369B (zh) 2014-05-07
WO2011029648A1 (fr) 2011-03-17
KR20120079066A (ko) 2012-07-11
BR112012005047A8 (pt) 2017-10-10
CN102482369A (zh) 2012-05-30
EP2475689B1 (fr) 2014-03-26
JP2013504634A (ja) 2013-02-07
US8614338B2 (en) 2013-12-24
US20120165554A1 (en) 2012-06-28
KR101715968B1 (ko) 2017-03-13

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 19/07/2010, OBSERVADAS AS CONDICOES LEGAIS. (CO) 20 (VINTE) ANOS CONTADOS A PARTIR DE 19/07/2010, OBSERVADAS AS CONDICOES LEGAIS

B25A Requested transfer of rights approved

Owner name: FUTERRO S.A. (BE)