KR101730666B1 - 알코올 분해에 의한 ｐｌａ 의 화학적 재활용 - Google Patents

알코올 분해에 의한 ｐｌａ 의 화학적 재활용 Download PDF

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Publication number
KR101730666B1
KR101730666B1 KR1020117026705A KR20117026705A KR101730666B1 KR 101730666 B1 KR101730666 B1 KR 101730666B1 KR 1020117026705 A KR1020117026705 A KR 1020117026705A KR 20117026705 A KR20117026705 A KR 20117026705A KR 101730666 B1 KR101730666 B1 KR 101730666B1
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KR
South Korea
Prior art keywords
polylactide
lactic acid
pla
acid ester
lactate
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KR1020117026705A
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English (en)
Korean (ko)
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KR20120015440A (ko
Inventor
필리쁘 코스자쉬
장-크리스토쁘 보게르뜨
조나단 윌로끄
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걀락틱 에스.에이.
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Assigned to 퓌떼로 에스.에이. reassignment 퓌떼로 에스.에이. 권리의 전부이전등록 Assignors: 걀락틱 에스.에이.
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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
    • C07C51/04—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid halides
    • 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
    • C08J11/06—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
    • 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
    • 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)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
KR1020117026705A 2009-04-14 2010-03-31 알코올 분해에 의한 ｐｌａ 의 화학적 재활용 Active KR101730666B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
BE2009/0231 2009-04-14
BE2009/0231A BE1019608A3 (fr) 2009-04-14 2009-04-14 Recyclage chimique du pla par alcoolyse.
PCT/EP2010/054280 WO2010118955A1 (fr) 2009-04-14 2010-03-31 Recyclage chimique du pla par alcoolyse

Publications (2)

Publication Number Publication Date
KR20120015440A KR20120015440A (ko) 2012-02-21
KR101730666B1 true KR101730666B1 (ko) 2017-04-26

Family

ID=41020772

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020117026705A Active KR101730666B1 (ko) 2009-04-14 2010-03-31 알코올 분해에 의한 ｐｌａ 의 화학적 재활용

Country Status (11)

Country Link
US (1) US8481675B2 (https=)
EP (1) EP2419396B1 (https=)
JP (1) JP5661737B2 (https=)
KR (1) KR101730666B1 (https=)
CN (1) CN102348672B (https=)
AU (1) AU2010237249A1 (https=)
BE (1) BE1019608A3 (https=)
BR (1) BRPI1013783B1 (https=)
MX (1) MX2011010492A (https=)
WO (1) WO2010118955A1 (https=)
ZA (1) ZA201105016B (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230123264A (ko) 2022-02-16 2023-08-23 씨제이제일제당 (주) 생분해성 고분자의 재생 방법

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1018850A3 (fr) * 2009-08-06 2011-10-04 Galactic Sa Purification d'un flux de polymere conventionnel contamine par du pla.
CN102659590B (zh) * 2012-05-06 2015-06-24 青岛科技大学 废聚乳酸材料在离子液体环境下的醇解回收方法
EP2725019B1 (de) 2012-10-26 2015-04-08 Uhde Inventa-Fischer GmbH Verfahren zur Herstellung cyclischer Diester, insbesondere Dilactid
WO2014086840A1 (de) 2012-12-04 2014-06-12 Uhde Inventa-Fischer Gmbh Verfahren zur selektiven chemischen extraktion von milchsäure aus polymerblends
US9181412B2 (en) * 2014-01-20 2015-11-10 Bioplast, Llc Composition for the degradation of plastic
CN104592024A (zh) * 2014-12-01 2015-05-06 青岛科技大学 一种废聚乳酸材料的醇解回收方法
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
CN104628563A (zh) * 2015-01-30 2015-05-20 湖北大学 一种乳酸制备乳酸酯的合成工艺
WO2018035185A1 (en) * 2016-08-17 2018-02-22 Zeus Industrial Products, Inc. Polymer alcoholysis
WO2018090128A1 (en) 2016-11-18 2018-05-24 Husky Injection Molding Systems Ltd. Molded article, container and a method for the molding and recycling thereof
US10259768B2 (en) 2017-05-24 2019-04-16 Board Of Trustees Of Michigan State University Method of recycling a polyester
CN107382718B (zh) * 2017-08-10 2018-06-01 青岛科技大学 CaO/MCF介孔碱性分子筛催化醇解聚乳酸的方法
PL424629A1 (pl) * 2018-02-20 2019-08-26 Uniwersytet Kazimierza Wielkiego W Bydgoszczy Sposób otrzymywania surowca poliolowego na bazie odpadowego polilaktydu
WO2019219210A1 (de) 2018-05-18 2019-11-21 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur herstellung eines intramolekularen diesters einer hydroxycarbonsäure sowie verfahren zur herstellung einer polyhydroxycarbonsäure
FR3085163B1 (fr) * 2018-08-23 2021-04-09 Commissariat Energie Atomique Procede de depolymerisation de materiaux polymeres oxygenes par catalyse nucleophile
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.
IT202000017218A1 (it) 2020-07-15 2022-01-15 Novamont Spa Riutilizzo in polimerizzazione di bioplastiche
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
CN112831017B (zh) * 2021-01-05 2022-04-01 美瑞新材料股份有限公司 利用pla回收料制备pla-ppc-pu共聚合金的方法及其产品和应用
NL2028900B1 (en) 2021-08-02 2023-02-17 Arapaha B V A method of closed loop recycling of polylactic acid
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
CN114773811B (zh) * 2022-06-27 2022-09-02 广东美联新材料股份有限公司 一种以聚乳酸回收废弃料为载体的彩色母粒及其制备方法
CN117945855A (zh) * 2022-10-27 2024-04-30 中国石油化工股份有限公司 一种粗环状酯纯化过程中产生的废液的处理方法与处理系统和应用
GB2632622A (en) * 2023-04-25 2025-02-19 Rusty Design Ltd Biodegradable composite article and method of recycling
CN117550969B (zh) * 2023-11-10 2026-03-31 南京大学 一种无金属醋酸双环胍盐催化废弃聚乳酸醇解的方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004250414A (ja) * 2003-02-21 2004-09-09 Masaaki Yoshida ポリエステル類のモノマー回収方法
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

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU8283391A (en) * 1990-07-13 1992-02-04 E.I. Du Pont De Nemours And Company High yield recycle process for lactide
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
US5229528A (en) 1991-11-22 1993-07-20 E. I. Du Pont De Nemours And Company Rapid depolymerization 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
JPH09111036A (ja) * 1995-10-18 1997-04-28 Shin Etsu Chem Co Ltd 生分解性ポリエステル系樹脂成形物の廃棄処理方法
DE19732673A1 (de) * 1997-07-29 1999-02-04 Fraunhofer Ges Forschung Verfahren zur Wiedergewinnung von löslichen Polymeren oder Polymerengemischen aus kunststoffhaltigen Materialien
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
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
JP5280656B2 (ja) * 2007-07-30 2013-09-04 帝人株式会社 ポリ乳酸の解重合方法
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.
BE1018716A3 (fr) * 2009-04-14 2011-07-05 Galactic Sa Recyclage chimique du pla par hydrolyse.

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004250414A (ja) * 2003-02-21 2004-09-09 Masaaki Yoshida ポリエステル類のモノマー回収方法
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230123264A (ko) 2022-02-16 2023-08-23 씨제이제일제당 (주) 생분해성 고분자의 재생 방법

Also Published As

Publication number Publication date
US20120029228A1 (en) 2012-02-02
EP2419396A1 (fr) 2012-02-22
MX2011010492A (es) 2011-10-19
ZA201105016B (en) 2012-10-31
KR20120015440A (ko) 2012-02-21
BRPI1013783A2 (pt) 2016-04-05
EP2419396B1 (fr) 2013-05-01
CN102348672B (zh) 2015-01-28
BRPI1013783B1 (pt) 2018-04-10
JP2012523443A (ja) 2012-10-04
AU2010237249A1 (en) 2011-08-18
BE1019608A3 (fr) 2012-09-04
CN102348672A (zh) 2012-02-08
WO2010118955A1 (fr) 2010-10-21
US8481675B2 (en) 2013-07-09
JP5661737B2 (ja) 2015-01-28

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