CN103097432A - 聚乳酸的制备方法 - Google Patents

聚乳酸的制备方法 Download PDF

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Publication number
CN103097432A
CN103097432A CN2011800298000A CN201180029800A CN103097432A CN 103097432 A CN103097432 A CN 103097432A CN 2011800298000 A CN2011800298000 A CN 2011800298000A CN 201180029800 A CN201180029800 A CN 201180029800A CN 103097432 A CN103097432 A CN 103097432A
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CN
China
Prior art keywords
lactide
lactic acid
racemic
polylactic acid
acid
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.)
Pending
Application number
CN2011800298000A
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English (en)
Chinese (zh)
Inventor
岸田央范
长谷川刚史
宫口贤司
守谷武彦
野村信嘉
小川亮平
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.)
Nagoya University NUC
Tohoku Electric Power Co Inc
Kanadevia Corp
Original Assignee
Nagoya University NUC
Tohoku Electric Power Co Inc
Hitachi Zosen Corp
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 Nagoya University NUC, Tohoku Electric Power Co Inc, Hitachi Zosen Corp filed Critical Nagoya University NUC
Publication of CN103097432A publication Critical patent/CN103097432A/zh
Pending legal-status Critical Current

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    • 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
    • C08G63/78—Preparation processes
    • C08G63/82—Preparation processes characterised by the catalyst used
    • C08G63/84—Boron, aluminium, gallium, indium, thallium, rare-earth metals, or compounds thereof
    • 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
    • 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
    • C08G63/78—Preparation processes
    • C08G63/82—Preparation processes characterised by the catalyst used
    • 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
    • C08G63/78—Preparation processes
    • C08G63/82—Preparation processes characterised by the catalyst used
    • C08G63/823—Preparation processes characterised by the catalyst used for the preparation of polylactones or polylactides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00—Compositions of unspecified macromolecular compounds
    • C08L101/16—Compositions of unspecified macromolecular compounds the macromolecular compounds being biodegradable

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Biological Depolymerization Polymers (AREA)
CN2011800298000A 2010-06-17 2011-06-16 聚乳酸的制备方法 Pending CN103097432A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2010-137992 2010-06-17
JP2010137992A JP5679411B2 (ja) 2010-06-17 2010-06-17 ポリ乳酸の製造方法
PCT/JP2011/063811 WO2011158905A1 (ja) 2010-06-17 2011-06-16 ポリ乳酸の製造方法

Publications (1)

Publication Number Publication Date
CN103097432A true CN103097432A (zh) 2013-05-08

Family

ID=45348298

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011800298000A Pending CN103097432A (zh) 2010-06-17 2011-06-16 聚乳酸的制备方法

Country Status (7)

Country Link
US (1) US9056946B2 (enExample)
EP (1) EP2583989A4 (enExample)
JP (1) JP5679411B2 (enExample)
CN (1) CN103097432A (enExample)
BR (1) BR112012032124A2 (enExample)
PH (1) PH12012502480A1 (enExample)
WO (1) WO2011158905A1 (enExample)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105440271A (zh) * 2015-09-16 2016-03-30 武汉理工大学 用于二氧化碳、环氧丙烷和丙交酯三元共聚的复合催化剂及其制备方法
CN106958051A (zh) * 2017-05-10 2017-07-18 云南农业大学 一种组合植物的聚乳酸纤维的生产方法
CN107033193A (zh) * 2017-06-08 2017-08-11 中国科学院长春应用化学研究所 一种希夫碱铁化合物、其制备方法及其作为催化剂的应用
CN107417739A (zh) * 2017-06-08 2017-12-01 中国科学院长春应用化学研究所 一种希夫碱铁化合物、其制备方法及其作为催化剂的应用
TWI700279B (zh) * 2015-02-13 2020-08-01 普拉克生化公司 製造交酯之方法
CN113512181A (zh) * 2021-08-09 2021-10-19 重庆大学 一种可低温加工的聚乳酸及其制备方法
CN117430525A (zh) * 2023-03-01 2024-01-23 中化学科学技术研究有限公司 席夫碱配体及其制备方法和应用

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013119959A1 (en) * 2012-02-09 2013-08-15 Novus International Inc. Heteroatom containing cyclic dimers
LU91993B1 (de) * 2012-05-03 2013-11-04 D 01 P A C Holding Verfahren zur Umsetzung von Glycerin zu organischen Salzen
CN103936974B (zh) * 2014-03-26 2016-01-13 中国科学院长春应用化学研究所 一种稀土金属配合物催化剂及其制法和应用
GB201406366D0 (en) 2014-04-09 2014-05-21 Plaxica Ltd Biomass processing method
EP3130911A1 (en) * 2015-08-10 2017-02-15 PURAC Biochem BV Quantification method of meso-lactide in a lactide-containing composition
JP7417271B2 (ja) * 2018-09-20 2024-01-18 バイオ燃料技研工業株式会社 ポリ乳酸の製造方法
CN111057223A (zh) * 2019-12-17 2020-04-24 滨州市华康梦之缘生物科技有限公司 一种生产聚乳酸的方法
KR102648698B1 (ko) * 2021-04-16 2024-03-15 주식회사 엘지화학 폴리락트산 내 d-락틱 반복 단위의 함량을 분석하는 방법

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003064174A (ja) * 2001-08-24 2003-03-05 Nagoya Industrial Science Research Inst ラクトンの開環重合用触媒、ポリエステルの製造方法、及びブロック共重合体の製造方法。
CN1688569A (zh) * 2002-08-06 2005-10-26 布鲁塞尔生物技术公司 以乳酸或其衍生物的溶液为原料制备聚交酯的方法
WO2007001043A1 (ja) * 2005-06-29 2007-01-04 Hitachi Zosen Corporation 乳酸の製造方法および乳酸製造装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5510526A (en) * 1993-06-29 1996-04-23 Cargill, Incorporated Lactic acid production, separation and/or recovery process
US20020102672A1 (en) 1999-10-04 2002-08-01 Joseph Mizrahi Process for producing a purified lactic acid solution
NL1013265C2 (nl) * 1999-10-12 2001-04-17 Purac Biochem Bv Continueproces voor het bereiden van melkzuur.
GB0522154D0 (en) * 2005-10-31 2005-12-07 Univ Leeds Novel catalytic materials and their use in the preparation of polymeric materials

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003064174A (ja) * 2001-08-24 2003-03-05 Nagoya Industrial Science Research Inst ラクトンの開環重合用触媒、ポリエステルの製造方法、及びブロック共重合体の製造方法。
CN1688569A (zh) * 2002-08-06 2005-10-26 布鲁塞尔生物技术公司 以乳酸或其衍生物的溶液为原料制备聚交酯的方法
WO2007001043A1 (ja) * 2005-06-29 2007-01-04 Hitachi Zosen Corporation 乳酸の製造方法および乳酸製造装置

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI700279B (zh) * 2015-02-13 2020-08-01 普拉克生化公司 製造交酯之方法
CN105440271A (zh) * 2015-09-16 2016-03-30 武汉理工大学 用于二氧化碳、环氧丙烷和丙交酯三元共聚的复合催化剂及其制备方法
CN106958051A (zh) * 2017-05-10 2017-07-18 云南农业大学 一种组合植物的聚乳酸纤维的生产方法
CN107033193A (zh) * 2017-06-08 2017-08-11 中国科学院长春应用化学研究所 一种希夫碱铁化合物、其制备方法及其作为催化剂的应用
CN107417739A (zh) * 2017-06-08 2017-12-01 中国科学院长春应用化学研究所 一种希夫碱铁化合物、其制备方法及其作为催化剂的应用
CN107033193B (zh) * 2017-06-08 2019-11-15 中国科学院长春应用化学研究所 一种希夫碱铁化合物、其制备方法及其作为催化剂的应用
CN113512181A (zh) * 2021-08-09 2021-10-19 重庆大学 一种可低温加工的聚乳酸及其制备方法
CN113512181B (zh) * 2021-08-09 2022-08-12 重庆大学 一种可低温加工的聚乳酸及其制备方法
CN117430525A (zh) * 2023-03-01 2024-01-23 中化学科学技术研究有限公司 席夫碱配体及其制备方法和应用

Also Published As

Publication number Publication date
EP2583989A4 (en) 2014-09-03
US9056946B2 (en) 2015-06-16
JP5679411B2 (ja) 2015-03-04
WO2011158905A1 (ja) 2011-12-22
EP2583989A1 (en) 2013-04-24
BR112012032124A2 (pt) 2016-11-16
JP2012001634A (ja) 2012-01-05
PH12012502480A1 (en) 2017-07-26
US20130178598A1 (en) 2013-07-11

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Application publication date: 20130508