PH12012502480A1 - Method for producing polylactic acid - Google Patents
Method for producing polylactic acidInfo
- Publication number
- PH12012502480A1 PH12012502480A1 PH1/2012/502480A PH12012502480A PH12012502480A1 PH 12012502480 A1 PH12012502480 A1 PH 12012502480A1 PH 12012502480 A PH12012502480 A PH 12012502480A PH 12012502480 A1 PH12012502480 A1 PH 12012502480A1
- Authority
- PH
- Philippines
- Prior art keywords
- racemic
- producing
- polylactic acid
- lactide
- sodium
- Prior art date
Links
- 229920000747 poly(lactic acid) Polymers 0.000 title abstract 4
- 239000004626 polylactic acid Substances 0.000 title abstract 4
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- JJTUDXZGHPGLLC-UHFFFAOYSA-N lactide Chemical compound CC1OC(=O)C(C)OC1=O JJTUDXZGHPGLLC-UHFFFAOYSA-N 0.000 abstract 4
- 238000000034 method Methods 0.000 abstract 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- JJTUDXZGHPGLLC-ZXZARUISSA-N (3r,6s)-3,6-dimethyl-1,4-dioxane-2,5-dione Chemical compound C[C@H]1OC(=O)[C@H](C)OC1=O JJTUDXZGHPGLLC-ZXZARUISSA-N 0.000 abstract 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 abstract 2
- 239000008156 Ringer's lactate solution Substances 0.000 abstract 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 150000004696 coordination complex Chemical class 0.000 abstract 1
- 238000006471 dimerization reaction Methods 0.000 abstract 1
- 235000013305 food Nutrition 0.000 abstract 1
- 235000011187 glycerol Nutrition 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 230000007935 neutral effect Effects 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 1
- 229910052708 sodium Inorganic materials 0.000 abstract 1
- 239000011734 sodium Substances 0.000 abstract 1
- 235000000346 sugar Nutrition 0.000 abstract 1
- 150000008163 sugars Chemical class 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- 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
Landscapes
- 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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 |
|---|---|
| PH12012502480A1 true PH12012502480A1 (en) | 2017-07-26 |
Family
ID=45348298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PH1/2012/502480A PH12012502480A1 (en) | 2010-06-17 | 2011-06-16 | Method for producing polylactic acid |
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) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HRP20181671T1 (hr) | 2012-02-09 | 2018-12-14 | Novus International, Inc. | Heteroatom koji sadrži cikličke dimere |
| 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 |
| EP3056490A1 (en) * | 2015-02-13 | 2016-08-17 | PURAC Biochem BV | Method for manufacturing lactide |
| EP3130911A1 (en) * | 2015-08-10 | 2017-02-15 | PURAC Biochem BV | Quantification method of meso-lactide in a lactide-containing composition |
| 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 |
| CN106958051B (zh) * | 2017-05-10 | 2019-03-15 | 云南农业大学 | 一种组合植物的聚乳酸纤维的生产方法 |
| 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 |
| CN107417739B (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 |
| WO2020059887A1 (ja) * | 2018-09-20 | 2020-03-26 | バイオ燃料技研工業株式会社 | 重合体の製造方法 |
| 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 |
| 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 |
Family Cites Families (7)
| 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. |
| JP4770092B2 (ja) * | 2001-08-24 | 2011-09-07 | 財団法人名古屋産業科学研究所 | 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。 |
| 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. |
| 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 |
| GB0522154D0 (en) * | 2005-10-31 | 2005-12-07 | Univ Leeds | Novel catalytic materials and their use in the preparation of polymeric materials |
-
2010
- 2010-06-17 JP JP2010137992A patent/JP5679411B2/ja not_active Expired - Fee Related
-
2011
- 2011-06-16 BR BR112012032124A patent/BR112012032124A2/pt not_active IP Right Cessation
- 2011-06-16 PH PH1/2012/502480A patent/PH12012502480A1/en unknown
- 2011-06-16 EP EP11795807.4A patent/EP2583989A4/en not_active Withdrawn
- 2011-06-16 WO PCT/JP2011/063811 patent/WO2011158905A1/ja not_active Ceased
- 2011-06-16 CN CN2011800298000A patent/CN103097432A/zh active Pending
- 2011-06-16 US US13/704,793 patent/US9056946B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US20130178598A1 (en) | 2013-07-11 |
| JP2012001634A (ja) | 2012-01-05 |
| WO2011158905A1 (ja) | 2011-12-22 |
| EP2583989A4 (en) | 2014-09-03 |
| CN103097432A (zh) | 2013-05-08 |
| EP2583989A1 (en) | 2013-04-24 |
| BR112012032124A2 (pt) | 2016-11-16 |
| US9056946B2 (en) | 2015-06-16 |
| JP5679411B2 (ja) | 2015-03-04 |
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