DE69507957D1 - Integriertes verfahren zur herstellung von lactid - Google Patents

Integriertes verfahren zur herstellung von lactid

Info

Publication number
DE69507957D1
DE69507957D1 DE69507957T DE69507957T DE69507957D1 DE 69507957 D1 DE69507957 D1 DE 69507957D1 DE 69507957 T DE69507957 T DE 69507957T DE 69507957 T DE69507957 T DE 69507957T DE 69507957 D1 DE69507957 D1 DE 69507957D1
Authority
DE
Germany
Prior art keywords
lactid
producing
integrated method
integrated
producing lactid
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.)
Expired - Lifetime
Application number
DE69507957T
Other languages
English (en)
Other versions
DE69507957T2 (de
Inventor
William O'brien
Lisa Cariello
Theodore Wells
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ECOLOGICAL CHEM PROD
Original Assignee
ECOLOGICAL CHEM PROD
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 ECOLOGICAL CHEM PROD filed Critical ECOLOGICAL CHEM PROD
Application granted granted Critical
Publication of DE69507957D1 publication Critical patent/DE69507957D1/de
Publication of DE69507957T2 publication Critical patent/DE69507957T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D319/00—Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D319/10—1,4-Dioxanes; Hydrogenated 1,4-dioxanes
    • C07D319/12—1,4-Dioxanes; Hydrogenated 1,4-dioxanes not condensed with other rings
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
    • C08G63/08—Lactones or lactides
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency
DE69507957T 1994-08-18 1995-08-14 Integriertes verfahren zur herstellung von lactid Expired - Lifetime DE69507957T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/292,756 US5521278A (en) 1994-08-18 1994-08-18 Integrated process for the manufacture of lactide
PCT/US1995/009643 WO1996006092A1 (en) 1994-08-18 1995-08-14 Integrated process for the manufacture of lactide

Publications (2)

Publication Number Publication Date
DE69507957D1 true DE69507957D1 (de) 1999-04-01
DE69507957T2 DE69507957T2 (de) 1999-10-21

Family

ID=23126047

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69507957T Expired - Lifetime DE69507957T2 (de) 1994-08-18 1995-08-14 Integriertes verfahren zur herstellung von lactid

Country Status (8)

Country Link
US (1) US5521278A (de)
EP (1) EP0777664B1 (de)
JP (1) JPH10504563A (de)
AU (1) AU3235395A (de)
BR (1) BR9508618A (de)
CA (1) CA2197644A1 (de)
DE (1) DE69507957T2 (de)
WO (1) WO1996006092A1 (de)

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JP3301311B2 (ja) * 1996-05-24 2002-07-15 株式会社神戸製鋼所 ２−ヒドロキシカルボン酸オリゴマーの連続製造方法
US6475759B1 (en) * 1997-10-14 2002-11-05 Cargill, Inc. Low PH lactic acid fermentation
US6229046B1 (en) 1997-10-14 2001-05-08 Cargill, Incorported Lactic acid processing methods arrangements and products
JP4565208B2 (ja) * 2000-03-31 2010-10-20 株式会社クレハ グリコリドの精製方法
DE10020898B4 (de) * 2000-04-20 2004-02-05 Inventa-Fischer Gmbh Verfahren zur Herstellung von Polymilchsäure und Vorrichtung hierzu
US6984293B2 (en) * 2001-03-15 2006-01-10 Tate & Lyle Ingredients Azeotropic distillation of cyclic esters of hydroxy organic acids
BE1015060A3 (fr) * 2002-08-06 2004-09-07 Brussels Biotech Nv Sa Procede de production de polylactide au depart d'une solution d'acide lactique ou d'un de ses derives.
MXPA06006613A (es) * 2003-12-10 2007-01-26 Tate & Lyle Plc Proceso de purificacion de lactido.
JP4565278B2 (ja) * 2004-03-10 2010-10-20 株式会社日立プラントテクノロジー ラクチド合成方法及びラクチド合成装置
CN100417651C (zh) * 2005-06-22 2008-09-10 西北师范大学 催化乳酸合成丙交酯的方法
CN100417652C (zh) * 2005-08-25 2008-09-10 西北师范大学 一种蒙脱土催化乳酸合成丙交酯的方法
JP4696824B2 (ja) * 2005-10-07 2011-06-08 株式会社日立プラントテクノロジー ポリエステルの製造方法及びポリエステルの製造装置
MX2009000527A (es) * 2006-07-14 2009-01-27 Kimberly Clark Co Acido polilactico biodegradable para su uso en telas no tejidas.
WO2008008067A1 (en) 2006-07-14 2008-01-17 Kimberly-Clark Worldwide, Inc. Biodegradable aliphatic polyester for use in nonwoven webs
DE602006018078D1 (de) 2006-07-14 2010-12-16 Kimberly Clark Co Biologisch abbaubarer aliphatisch-aromatischer copolyester zur verwendung in vliesstoffen
CN101563391B (zh) * 2006-12-15 2012-04-18 金伯利-克拉克环球有限公司 用于形成纤维的生物可降解聚乳酸
WO2008073099A1 (en) * 2006-12-15 2008-06-19 Kimberly-Clark Worldwide, Inc. Biodegradable polyesters for use in forming fibers
ES2482190T3 (es) 2007-03-30 2014-08-01 Laccure Ab Uso de oligómeros de ácido láctico en el tratamiento de infecciones ginecológicas
CN101784711B (zh) * 2007-08-22 2012-11-07 金伯利-克拉克环球有限公司 多组分生物可降解纤丝及其制成的无纺纤网
EP2031009A1 (de) 2007-09-03 2009-03-04 Uhde Inventa-Fischer GmbH Reinigungsvorrichtung zur Abtrennung von Dilactid aus Stoffgemischen, Polymerisationsvorrichtung, Verfahren zur Abtrennung von Dilactid aus Stoffgemischen sowie Verwendung
US20100323575A1 (en) * 2007-12-13 2010-12-23 Aimin He Biodegradable fibers formed from a thermoplastic composition containing polylactic acid and a polyether copolymer
JP5459974B2 (ja) * 2008-04-11 2014-04-02 株式会社日立製作所 精製乳酸環状二量体の製造方法及び製造装置、並びに、ポリ乳酸の製造方法及び製造装置
CN102046861B (zh) * 2008-05-30 2012-12-12 金伯利-克拉克环球有限公司 聚乳酸纤维
AT507580B1 (de) * 2008-11-19 2011-10-15 Jungbunzlauer Austria Ag Verfahren zur reinigung zyklischer diester der milchsäure
JP5229268B2 (ja) * 2010-05-10 2013-07-03 株式会社日立プラントテクノロジー ポリ乳酸の合成装置及び方法
US8501875B2 (en) 2010-10-28 2013-08-06 Covidien Lp Surface induced ring-opening polymerization and medical devices formed therefrom
US8461262B2 (en) 2010-12-07 2013-06-11 Kimberly-Clark Worldwide, Inc. Polylactic acid fibers
JP2014511150A (ja) 2011-02-18 2014-05-12 スルザー ケムテック アクチェンゲゼルシャフト ポリヒドロキシカルボン酸の製造方法
US20120245322A1 (en) * 2011-03-25 2012-09-27 Hyundai Motor Company Manufacturing lactide from lactic acid
KR101326521B1 (ko) * 2011-05-26 2013-11-07 현대자동차주식회사 유산으로부터 락타이드의 제조 방법
KR101919647B1 (ko) 2011-11-04 2018-11-16 우데 인벤타-피셔 게엠바하 중합성 젖산의 품질 테스트 및 이의 제조방법
KR101395357B1 (ko) 2011-12-29 2014-05-15 주식회사 삼양사 폴리락트산-폴리실록산 공중합체 및 그 제조 방법
KR101376485B1 (ko) * 2012-08-17 2014-04-01 한국화학연구원 다발관 강하막 반응기를 이용한 락타이드 제조 방법
EP2777791A1 (de) 2013-03-11 2014-09-17 Sulzer Chemtech AG Verfahren und Vorrichtung zum Reinigen eines Stromes mit einem zyklischen Ester einer Alpha-Hydroxycarboxylsäure
CN105228994B (zh) 2013-05-06 2018-03-09 富特罗股份有限公司 用于从包含粗丙交酯的物流收取和改善内消旋丙交酯的生产的工艺
WO2015112098A1 (en) * 2014-01-23 2015-07-30 Ptt Public Company Limited Process for manufacturing lactide from plastics having polylactic acid
KR102277898B1 (ko) 2014-07-03 2021-07-15 삼성전자주식회사 산물 생산능이 향상된 효모 및 그를 이용한 산물을 생산하는 방법
KR20160046615A (ko) 2014-10-21 2016-04-29 삼성전자주식회사 폴리우레탄 엘라스토머, 이를 포함하는 열가소성 수지 조성물, 열가소성 수지조성물로 이루어진 성형품 및 폴리우레탄 엘라스토머 제조방법
EP3288930B1 (de) * 2015-04-30 2021-04-21 PURAC Biochem BV Verfahren und vorrichtung zur herstellung von lactid
KR102568743B1 (ko) 2017-05-31 2023-08-22 에스케이케미칼 주식회사 폴리에스테르 수지, 이의 제조 방법 및 이로부터 형성된 수지 성형품
CN110573551B (zh) 2017-06-22 2022-02-15 Sk化学株式会社 聚酯容器及其制造方法
KR20190001551A (ko) 2017-06-26 2019-01-04 에스케이케미칼 주식회사 폴리에스테르 필름 및 이의 제조 방법
CN110204527B (zh) * 2019-06-20 2021-12-17 南京大学 一种基于催化剂配制成浆料的丙交酯制备工艺
CN112851628A (zh) * 2019-11-26 2021-05-28 南京华基塔业有限公司 一种由乳酸制备丙交酯的反应系统及方法
CN114160064B (zh) * 2021-01-29 2024-01-26 安徽丰原生物技术股份有限公司 工业化制备l-丙交酯的装置及方法
CN113582964B (zh) * 2021-08-23 2022-04-12 扬州惠通科技股份有限公司 一种丙交酯连续化生产系统及生产方法
CN116063271A (zh) * 2021-10-31 2023-05-05 中国石油化工股份有限公司 一种高分子量乳酸低聚物制备丙交酯的方法
WO2023139207A1 (en) 2022-01-21 2023-07-27 Purac Biochem B.V. Method for processing lactides
CN116283889A (zh) * 2023-03-29 2023-06-23 中国科学院长春应用化学研究所 一种乙交酯的制备方法和制备装置

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Also Published As

Publication number Publication date
JPH10504563A (ja) 1998-05-06
BR9508618A (pt) 1997-09-30
DE69507957T2 (de) 1999-10-21
US5521278A (en) 1996-05-28
CA2197644A1 (en) 1996-02-29
EP0777664A1 (de) 1997-06-11
WO1996006092A1 (en) 1996-02-29
AU3235395A (en) 1996-03-14
EP0777664B1 (de) 1999-02-24

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