JP2012523443A5 - - Google Patents
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- Publication number
- JP2012523443A5 JP2012523443A5 JP2012505117A JP2012505117A JP2012523443A5 JP 2012523443 A5 JP2012523443 A5 JP 2012523443A5 JP 2012505117 A JP2012505117 A JP 2012505117A JP 2012505117 A JP2012505117 A JP 2012505117A JP 2012523443 A5 JP2012523443 A5 JP 2012523443A5
- Authority
- JP
- Japan
- Prior art keywords
- pla
- lactate
- lactic acid
- alkyl
- acid ester
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
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 (3)
| Publication Number | Publication Date |
|---|---|
| JP2012523443A JP2012523443A (ja) | 2012-10-04 |
| JP2012523443A5 true JP2012523443A5 (enExample) | 2013-05-16 |
| JP5661737B2 JP5661737B2 (ja) | 2015-01-28 |
Family
ID=41020772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012505117A Active JP5661737B2 (ja) | 2009-04-14 | 2010-03-31 | 加アルコール分解によるｐｌａのケミカルリサイクル |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US8481675B2 (enExample) |
| EP (1) | EP2419396B1 (enExample) |
| JP (1) | JP5661737B2 (enExample) |
| KR (1) | KR101730666B1 (enExample) |
| CN (1) | CN102348672B (enExample) |
| AU (1) | AU2010237249A1 (enExample) |
| BE (1) | BE1019608A3 (enExample) |
| BR (1) | BRPI1013783B1 (enExample) |
| MX (1) | MX2011010492A (enExample) |
| WO (1) | WO2010118955A1 (enExample) |
| ZA (1) | ZA201105016B (enExample) |
Families Citing this family (26)
| 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 |
| US20190315018A1 (en) | 2016-11-18 | 2019-10-17 | 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 |
| 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 |
| FR3085163B1 (fr) * | 2018-08-23 | 2021-04-09 | Commissariat Energie Atomique | Procede de depolymerisation de materiaux polymeres oxygenes par catalyse nucleophile |
| US20230106737A1 (en) | 2020-02-19 | 2023-04-06 | TripleW Ltd. | Methods and systems for lactic acid production and polylactic acid recycling |
| 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 |
| GB2632622A (en) * | 2023-04-25 | 2025-02-19 | Rusty Design Ltd | Biodegradable composite article and method of recycling |
| CN117550969A (zh) * | 2023-11-10 | 2024-02-13 | 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)
| 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 |
| 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 |
| BE1017951A3 (fr) | 2008-07-30 | 2010-01-12 | Galactic Sa | Procede continu d'obtention d'un ester lactique. |
| US20110160480A1 (en) | 2008-07-30 | 2011-06-30 | Galactic Sa | Continuous Process for Obtaining a Lactic Ester |
| BE1018716A3 (fr) * | 2009-04-14 | 2011-07-05 | Galactic Sa | Recyclage chimique du pla par hydrolyse. |
-
2009
- 2009-04-14 BE BE2009/0231A patent/BE1019608A3/fr not_active IP Right Cessation
-
2010
- 2010-03-31 AU AU2010237249A patent/AU2010237249A1/en not_active Abandoned
- 2010-03-31 BR BRPI1013783-1A patent/BRPI1013783B1/pt active IP Right Grant
- 2010-03-31 KR KR1020117026705A patent/KR101730666B1/ko active Active
- 2010-03-31 JP JP2012505117A patent/JP5661737B2/ja active Active
- 2010-03-31 WO PCT/EP2010/054280 patent/WO2010118955A1/fr not_active Ceased
- 2010-03-31 US US13/263,191 patent/US8481675B2/en active Active
- 2010-03-31 EP EP20100715145 patent/EP2419396B1/fr active Active
- 2010-03-31 CN CN201080010934.3A patent/CN102348672B/zh active Active
- 2010-03-31 MX MX2011010492A patent/MX2011010492A/es not_active Application Discontinuation
-
2011
- 2011-07-07 ZA ZA2011/05016A patent/ZA201105016B/en unknown
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