JP5770162B2 - 加水分解によるｐｌａのケミカルリサイクル - Google Patents

加水分解によるｐｌａのケミカルリサイクル Download PDF

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Publication number
JP5770162B2
JP5770162B2 JP2012505116A JP2012505116A JP5770162B2 JP 5770162 B2 JP5770162 B2 JP 5770162B2 JP 2012505116 A JP2012505116 A JP 2012505116A JP 2012505116 A JP2012505116 A JP 2012505116A JP 5770162 B2 JP5770162 B2 JP 5770162B2
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JP
Japan
Prior art keywords
pla
lactic acid
lactate
carried out
acid ester
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JP2012505116A
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English (en)
Japanese (ja)
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JP2012523442A5 (enExample
JP2012523442A (ja
Inventor
コザク、フィリップ
ボゲール、ジャン−クリストフ
ウィロク、ジョナサン
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Galactic SA
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Galactic SA
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Publication of JP2012523442A5 publication Critical patent/JP2012523442A5/ja
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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
    • 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
    • C08J11/14—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 steam or water
    • 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
    • C08J11/06—Recovery or working-up of waste materials of polymers without chemical reactions
    • C08J11/08—Recovery or working-up of waste materials of polymers without chemical reactions using selective solvents for polymer components
    • 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
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP2012505116A 2009-04-14 2010-03-31 加水分解によるｐｌａのケミカルリサイクル Active JP5770162B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
BE2009/0232 2009-04-14
BE2009/0232A BE1018716A3 (fr) 2009-04-14 2009-04-14 Recyclage chimique du pla par hydrolyse.
PCT/EP2010/054274 WO2010118954A1 (fr) 2009-04-14 2010-03-31 Recyclage chimique du pla par hydrolyse

Publications (3)

Publication Number Publication Date
JP2012523442A JP2012523442A (ja) 2012-10-04
JP2012523442A5 JP2012523442A5 (enExample) 2014-02-13
JP5770162B2 true JP5770162B2 (ja) 2015-08-26

Family

ID=41010584

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012505116A Active JP5770162B2 (ja) 2009-04-14 2010-03-31 加水分解によるｐｌａのケミカルリサイクル

Country Status (10)

Country Link
US (1) US8431683B2 (enExample)
EP (1) EP2419395B8 (enExample)
JP (1) JP5770162B2 (enExample)
KR (1) KR101706798B1 (enExample)
CN (1) CN102348673B (enExample)
AU (1) AU2010237248A1 (enExample)
BE (1) BE1018716A3 (enExample)
BR (1) BRPI1013327B1 (enExample)
MX (1) MX2011010716A (enExample)
WO (1) WO2010118954A1 (enExample)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1019608A3 (fr) * 2009-04-14 2012-09-04 Galactic Sa Recyclage chimique du pla par alcoolyse.
BE1018850A3 (fr) * 2009-08-06 2011-10-04 Galactic Sa Purification d'un flux de polymere conventionnel contamine par du pla.
BE1018882A3 (fr) * 2009-09-10 2011-10-04 Galactic Sa Procede de recyclage stereospecifique d'un melange de polymeres a base de pla.
ES2981179T3 (es) 2011-08-19 2024-10-07 Uhde Inventa Fischer Gmbh Procedimiento y dispositivo para la recuperación de lactida de polilactida o glicolida de poliglicolida
EP2725019B1 (de) 2012-10-26 2015-04-08 Uhde Inventa-Fischer GmbH Verfahren zur Herstellung cyclischer Diester, insbesondere Dilactid
CN102976922B (zh) * 2012-10-30 2015-07-15 青岛科技大学 一种废聚乳酸材料水解回收乳酸钙的新方法
WO2014086840A1 (de) 2012-12-04 2014-06-12 Uhde Inventa-Fischer Gmbh Verfahren zur selektiven chemischen extraktion von milchsäure aus polymerblends
DE102013210110A1 (de) 2013-05-29 2014-12-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Anreicherung von Polylactid aus Polylactid-haltigem Abfall, angereichertes Polylactid-Recyclat und Verwendung hiervon
US9181412B2 (en) * 2014-01-20 2015-11-10 Bioplast, Llc Composition for the degradation of plastic
WO2015112098A1 (en) 2014-01-23 2015-07-30 Ptt Public Company Limited Process for manufacturing lactide from plastics having polylactic acid
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
KR101981391B1 (ko) * 2017-03-15 2019-05-23 씨제이제일제당 (주) 알킬 락테이트의 제조 방법
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
CN109761798B (zh) * 2018-12-24 2021-12-17 深圳光华伟业股份有限公司 乳酸盐的制备方法
BE1027631B1 (fr) * 2020-01-21 2021-04-30 Noosa Procede de recyclage de textiles contenant de l'acide polylactique
US20230106737A1 (en) * 2020-02-19 2023-04-06 TripleW Ltd. Methods and systems for lactic acid production and polylactic acid recycling
DE102020205094A1 (de) * 2020-04-22 2021-10-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein Additivzusammensetzung sowie deren Verwendung, Kondensationspolymerzusammensetzung, Formmasse und hieraus hergestellte Formmassen und Formteile und deren Verwendung
CN112062667A (zh) * 2020-08-24 2020-12-11 青岛科技大学 一种6-羟基己酸的制备方法
TWI755879B (zh) * 2020-09-30 2022-02-21 行政院原子能委員會核能研究所 新穎的回收生質塑膠再聚方法
BE1028899B1 (nl) 2020-12-15 2022-07-19 Despriet Gebroeders Nv Systeem voor de recyclage van polymelkzuur in afvalstromen om lactide te verkrijgen
BE1028893B1 (nl) 2020-12-15 2022-07-19 Despriet Gebroeders Nv Recyclageproces voor polymelkzuur in afvalstromen om lactide te verkrijgen
BE1029038B1 (fr) 2021-01-21 2022-08-22 Noosa Procede de preparation d'acide polylactique au depart d'acide lactique provenant du recyclage de rouleaux supports de bobines de fil ou film et rouleaux supports destines a cet effet
BE1029323B1 (fr) 2021-04-20 2022-11-21 Noosa Système d'identification de fibres textiles d'acide polylactique
NL2028900B1 (en) 2021-08-02 2023-02-17 Arapaha B V A method of closed loop recycling of polylactic acid
CN115991645B (zh) * 2021-10-19 2025-11-25 中国石油化工股份有限公司 一种精制环状酯废液的回收处理方法、回收处理系统以及应用
BE1030134B1 (fr) * 2021-12-29 2023-07-31 Noosa Procede pour isoler les fibres a base d'acide polylactique hors d'un melange de fibres textiles et recuperation de ces dernieres ne contenant plus d'acide polylactique
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
US20250376569A1 (en) * 2021-12-29 2025-12-11 Noosa Method for isolating fibers polylactic acid-based from a mixture of textile fibers and recovery of the latter no longer containing polylactic acid
CN114409529A (zh) * 2022-01-30 2022-04-29 安徽丰原发酵技术工程研究有限公司 一种从乳酸聚合物中回收乳酸的方法
CN114736117A (zh) * 2022-04-01 2022-07-12 温州邦鹿化工有限公司 一种聚乳酸pla残液高压水解回收工艺
GB2632622A (en) * 2023-04-25 2025-02-19 Rusty Design Ltd Biodegradable composite article and method of recycling
WO2025172497A1 (en) * 2024-02-15 2025-08-21 Totalenergies Corbion Bv Process for recycling pla

Family Cites Families (15)

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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
US5264614A (en) 1991-11-22 1993-11-23 E. I. Du Pont De Nemours And Company Recovery 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
EP0628533A1 (en) * 1993-06-07 1994-12-14 E.I. Du Pont De Nemours And Company Recovery of hydroxy acids from trash
JP2003300926A (ja) * 2002-04-08 2003-10-21 Nippon Shokubai Co Ltd α−ヒドロキシカルボン酸又はα−オキソカルボン酸の製造方法
US7557224B2 (en) * 2004-04-30 2009-07-07 Kyushu Institute Of Technology Method for recovering lactide from polylactic acid or derivative thereof
JP2005330211A (ja) * 2004-05-19 2005-12-02 Toyohashi Univ Of Technology 生分解性ポリエステルのモノマー化方法、及び生分解性ポリエステルの処理装置
CN1284779C (zh) * 2004-07-13 2006-11-15 武汉大学 一种连续制造丙交酯的方法
JP4486561B2 (ja) * 2005-07-26 2010-06-23 帝人ファイバー株式会社 ポリ乳酸ステレオコンプレックスポリマーから異素材を除去する方法
JP2007224113A (ja) * 2006-02-22 2007-09-06 Teijin Fibers Ltd 生分解性ポリエステル回収物からの有効成分回収方法
JP4747366B2 (ja) * 2006-04-06 2011-08-17 系介 赤松 プラスチック廃棄物の分別回収方法
JP2008050351A (ja) * 2006-07-27 2008-03-06 Victor Co Of Japan Ltd 乳酸の回収方法
US20110160480A1 (en) 2008-07-30 2011-06-30 Galactic Sa Continuous Process for Obtaining a Lactic Ester
BE1017951A3 (fr) 2008-07-30 2010-01-12 Galactic Sa Procede continu d'obtention d'un ester lactique.

Also Published As

Publication number Publication date
BRPI1013327A2 (pt) 2016-03-29
AU2010237248A1 (en) 2011-08-18
MX2011010716A (es) 2011-10-24
CN102348673A (zh) 2012-02-08
EP2419395B1 (fr) 2013-07-10
KR20120012810A (ko) 2012-02-10
CN102348673B (zh) 2015-04-15
JP2012523442A (ja) 2012-10-04
WO2010118954A1 (fr) 2010-10-21
BE1018716A3 (fr) 2011-07-05
US20120142958A1 (en) 2012-06-07
KR101706798B1 (ko) 2017-02-14
EP2419395B8 (fr) 2013-08-28
US8431683B2 (en) 2013-04-30
BRPI1013327B1 (pt) 2018-06-12
EP2419395A1 (fr) 2012-02-22

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