BRPI1013783A2 - reciclagem química do pla por alcoólise - Google Patents

reciclagem química do pla por alcoólise

Info

Publication number
BRPI1013783A2
BRPI1013783A2 BRPI1013783A BRPI1013783A BRPI1013783A2 BR PI1013783 A2 BRPI1013783 A2 BR PI1013783A2 BR PI1013783 A BRPI1013783 A BR PI1013783A BR PI1013783 A BRPI1013783 A BR PI1013783A BR PI1013783 A2 BRPI1013783 A2 BR PI1013783A2
Authority
BR
Brazil
Prior art keywords
alcohololysis
pla
chemical recycling
recycling
chemical
Prior art date
Application number
BRPI1013783A
Other languages
English (en)
Inventor
Jean-Christophe Bogaert
Jonathan Willocq
Philippe Coszach
Original Assignee
Galactic Sa
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 Galactic Sa filed Critical Galactic Sa
Publication of BRPI1013783A2 publication Critical patent/BRPI1013783A2/pt
Publication of BRPI1013783B1 publication Critical patent/BRPI1013783B1/pt

Links

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)
BRPI1013783-1A 2009-04-14 2010-03-31 Processo de reciclagem química do PLA por alcoólise BRPI1013783B1 (pt)

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
BRPI1013783A2 true BRPI1013783A2 (pt) 2016-04-05
BRPI1013783B1 BRPI1013783B1 (pt) 2018-04-10

Family

ID=41020772

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1013783-1A BRPI1013783B1 (pt) 2009-04-14 2010-03-31 Processo de reciclagem química do PLA por alcoólise

Country Status (11)

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

Families Citing this family (27)

* 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
KR20230123264A (ko) 2022-02-16 2023-08-23 씨제이제일제당 (주) 생분해성 고분자의 재생 방법
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

Family Cites Families (15)

* 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
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
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
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.

Also Published As

Publication number Publication date
US20120029228A1 (en) 2012-02-02
KR101730666B1 (ko) 2017-04-26
EP2419396A1 (fr) 2012-02-22
MX2011010492A (es) 2011-10-19
ZA201105016B (en) 2012-10-31
KR20120015440A (ko) 2012-02-21
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

Similar Documents

Publication Publication Date Title
BRPI1013783A2 (pt) reciclagem química do pla por alcoólise
BRPI1013327A2 (pt) reciclagem química do pla por hidrólise
FI20095251L (fi) Uudet materiaalit
DOP2012000045A (es) Compuestos químicos
SMT201400100B (it) Processo migliorato
HUE049112T2 (hu) Depolimerizálási eljárás
BR112012005146A2 (pt) fotobiorreator
BRPI1009018A2 (pt) fotobiorreator
FR2948037B1 (fr) Materiau photocatalytique
BR112012010525A2 (pt) novos processos
FI8652U1 (fi) Pylväs
FI20095558L (fi) Pylväs
CN301194446S (zh) 鼓型酒瓶
TH93312B (th) ขวด
FI20090513A0 (fi) Tehokas prosessi
UY3856Q (es) Teclado
UY3857Q (es) Teclado
FI20095589A0 (fi) Esikäsittelymenetelmä
FI20126060L (fi) Orgaanisen jätteen mekaaninen käsittely
FI20105136A0 (fi) Orgaanisen jätteen mekaaninen käsittely
UA20171S (uk) Комплект етикеток
UA19624S (uk) Комплект етикеток
UA19072S (uk) Комплект етикеток
UA18921S (uk) Комплект етикеток
UA18663S (uk) Комплект етикеток

Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 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 31/03/2010, OBSERVADAS AS CONDICOES LEGAIS.

B25A Requested transfer of rights approved