MX355529B - Ensayo de calidad para acido lactico polimerizable y procedimiento para su proteccion. - Google Patents
Ensayo de calidad para acido lactico polimerizable y procedimiento para su proteccion.Info
- Publication number
- MX355529B MX355529B MX2014005254A MX2014005254A MX355529B MX 355529 B MX355529 B MX 355529B MX 2014005254 A MX2014005254 A MX 2014005254A MX 2014005254 A MX2014005254 A MX 2014005254A MX 355529 B MX355529 B MX 355529B
- Authority
- MX
- Mexico
- Prior art keywords
- lactic acid
- producing same
- quality test
- polymerizable
- test
- Prior art date
Links
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 title abstract 8
- 235000014655 lactic acid Nutrition 0.000 title abstract 4
- 239000004310 lactic acid Substances 0.000 title abstract 4
- 238000004519 manufacturing process Methods 0.000 title 1
- JJTUDXZGHPGLLC-UHFFFAOYSA-N lactide Chemical compound CC1OC(=O)C(C)OC1=O JJTUDXZGHPGLLC-UHFFFAOYSA-N 0.000 abstract 3
- 230000006340 racemization Effects 0.000 abstract 2
- 229920001730 Moisture cure polyurethane Polymers 0.000 abstract 1
- 238000004458 analytical method Methods 0.000 abstract 1
- 238000006068 polycondensation reaction Methods 0.000 abstract 1
- 238000006116 polymerization reaction Methods 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
- C08G63/02—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
- 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
- C08G63/78—Preparation processes
-
- 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
- C08G63/88—Post-polymerisation treatment
- C08G63/89—Recovery of the polymer
-
- 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
- C08G63/88—Post-polymerisation treatment
- C08G63/90—Purification; Drying
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
- C12N1/02—Separating microorganisms from their culture media
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P7/00—Preparation of oxygen-containing organic compounds
- C12P7/40—Preparation of oxygen-containing organic compounds containing a carboxyl group including Peroxycarboxylic acids
- C12P7/56—Lactic acid
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/02—Food
- G01N33/04—Dairy products
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/44—Resins; Plastics; Rubber; Leather
- G01N33/442—Resins; Plastics
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/20—Oxygen containing
- Y10T436/200833—Carbonyl, ether, aldehyde or ketone containing
- Y10T436/201666—Carboxylic acid
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Polymers & Plastics (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Genetics & Genomics (AREA)
- Biotechnology (AREA)
- Food Science & Technology (AREA)
- Microbiology (AREA)
- General Engineering & Computer Science (AREA)
- Immunology (AREA)
- Pathology (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Chemical & Material Sciences (AREA)
- Tropical Medicine & Parasitology (AREA)
- Virology (AREA)
- Biomedical Technology (AREA)
- Polyesters Or Polycarbonates (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
Ensayo para la determinación de la calidad de ácido láctico, que comprende a) medios para la policondensación del ácido láctico en un prepolímero, b) medios para la despolimerización en dilactido, y c) medios para la realización de métodos analíticos para la determinación del rendimiento de dilactido y/o la racemización, en el que ácido láctico, que cumple el ensayo y es adecuado para la polimerización, presenta un rendimiento de dilactido de > 90 % y una racemización de < 5 %.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102011117625 | 2011-11-04 | ||
DE201210002498 DE102012002498A1 (de) | 2012-02-10 | 2012-02-10 | Qualitätstest für polymerisationsfähige Milchsäure und Verfahren zu deren Herstellung |
PCT/EP2012/004407 WO2013064219A2 (de) | 2011-11-04 | 2012-10-22 | Qualitätstest für polymerisationsfähige milchsäure und verfahren zu deren herstellung |
Publications (2)
Publication Number | Publication Date |
---|---|
MX2014005254A MX2014005254A (es) | 2015-10-29 |
MX355529B true MX355529B (es) | 2018-04-19 |
Family
ID=47178542
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2014005254A MX355529B (es) | 2011-11-04 | 2012-10-22 | Ensayo de calidad para acido lactico polimerizable y procedimiento para su proteccion. |
Country Status (10)
Country | Link |
---|---|
US (1) | US9416222B2 (es) |
EP (2) | EP2853552B1 (es) |
KR (1) | KR101919647B1 (es) |
CN (1) | CN104080833B (es) |
BR (1) | BR112014010481B1 (es) |
ES (1) | ES2661638T3 (es) |
MX (1) | MX355529B (es) |
PL (1) | PL2853552T3 (es) |
RU (1) | RU2631503C2 (es) |
WO (1) | WO2013064219A2 (es) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106153488A (zh) * | 2015-04-13 | 2016-11-23 | 西南科技大学 | 一种高温水热法对聚乳酸薄膜降解性能的快速检测方法 |
EP3098880B1 (en) | 2015-05-27 | 2019-02-27 | Samsung Electronics Co., Ltd. | Separator including microbial cellulose, method of producing the separator, and use of the separator |
DE102016119938A1 (de) | 2016-10-19 | 2018-04-19 | Thyssenkrupp Ag | Reinigung und Konzentrierung von Carbonsäuren aus Fermentationsprozessen |
CN109206310A (zh) * | 2017-07-03 | 2019-01-15 | 中国石化扬子石油化工有限公司 | 一种从d-乳酸钙发酵液中提取d-乳酸的方法 |
CN109206312A (zh) * | 2017-07-03 | 2019-01-15 | 中国石化扬子石油化工有限公司 | 一种从d-乳酸铵发酵液中分离纯化d-乳酸的方法 |
CN113640449A (zh) * | 2021-10-13 | 2021-11-12 | 山东省产品质量检验研究院 | 一种生物基降解材料聚乳酸的快速检测方法 |
CN115253994A (zh) * | 2022-08-25 | 2022-11-01 | 陕西德信祥能源科技有限公司 | 一种制备丙交酯的装置及方法 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5177008A (en) * | 1987-12-22 | 1993-01-05 | Kampen Willem H | Process for manufacturing ethanol and for recovering glycerol, succinic acid, lactic acid, betaine, potassium sulfate, and free flowing distiller's dry grain and solubles or a solid fertilizer therefrom |
US5043458A (en) * | 1990-05-03 | 1991-08-27 | E. I. Du Pont De Nemours And Company | One-step continuous process for preparing cyclic esters |
US5023349A (en) | 1990-05-08 | 1991-06-11 | E. I. Du Pont De Nemours And Company | Continuous process for rapid conversion of oligomers to cyclic esters |
EP0591188A1 (en) * | 1990-07-13 | 1994-04-13 | E.I. Du Pont De Nemours And Company | High yield recycle process for lactide |
US5142023A (en) * | 1992-01-24 | 1992-08-25 | Cargill, Incorporated | Continuous process for manufacture of lactide polymers with controlled optical purity |
US5521278A (en) * | 1994-08-18 | 1996-05-28 | Ecological Chemical Products | Integrated process for the manufacture of lactide |
BE1011197A3 (fr) | 1997-06-06 | 1999-06-01 | Brussels Biotech En Abrege Bb | Procede de purification d'acide lactique. |
US6229046B1 (en) | 1997-10-14 | 2001-05-08 | Cargill, Incorported | Lactic acid processing methods arrangements and products |
DE19902897C2 (de) | 1999-01-18 | 2002-08-08 | Bfti Fassaden Technik Berlin I | Verschwindscharnier |
DE19902879A1 (de) * | 1999-01-25 | 2000-08-03 | Wolff Walsrode Ag | Verfahren zur Herstellung von hochreinem Dilactid |
DE10020898B4 (de) * | 2000-04-20 | 2004-02-05 | Inventa-Fischer Gmbh | Verfahren zur Herstellung von Polymilchsäure und Vorrichtung hierzu |
CA2423727C (en) * | 2001-01-31 | 2007-06-05 | Toyota Jidosha Kabushiki Kaisha | Process for producing lactide and process for producing polylactic acid from fermented lactic acid employed as starting material |
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. |
RU2301230C2 (ru) * | 2005-03-23 | 2007-06-20 | Российский химико-технологический университет им. Д.И. Менделеева | Способ получения лактида |
WO2006124633A1 (en) | 2005-05-13 | 2006-11-23 | Cargill, Incorporated | Production of lactic acid |
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 |
EP2030679A1 (de) * | 2007-09-03 | 2009-03-04 | Uhde Inventa-Fischer GmbH | Polymerisationsreaktor, Polymerisationsvorrichtung, Verfahren zur Herstellung von bioabbaubarem Polyester sowie Verwendungen |
DE102007045701B3 (de) | 2007-09-24 | 2009-05-14 | Uhde Gmbh | Gewinnung von Milchsäure durch Fermentation und Extraktion mit Aminen |
US8509100B2 (en) | 2008-02-15 | 2013-08-13 | Carrier Iq | User-initiated reporting of mobile communication system errors |
WO2010003534A1 (de) * | 2008-07-11 | 2010-01-14 | Uhde Gmbh | Isolierung von organischen säuren aus fermenterbrühe mit hilfe chromatographischer methoden |
DE102009019248A1 (de) | 2009-04-30 | 2010-11-04 | Uhde Gmbh | Isolierung von organischen Säuren aus Fermenterbrühe mit Hilfe chromatographischer Methoden |
EP2374895A4 (en) * | 2008-12-26 | 2013-03-06 | Toray Industries | PROCESS FOR THE PREPARATION OF MILKY ACID AND METHOD FOR THE PRODUCTION OF POLYMILIC ACID |
-
2012
- 2012-10-22 CN CN201280065824.6A patent/CN104080833B/zh active Active
- 2012-10-22 EP EP14003051.1A patent/EP2853552B1/de active Active
- 2012-10-22 BR BR112014010481-6A patent/BR112014010481B1/pt active IP Right Grant
- 2012-10-22 EP EP12786813.1A patent/EP2773683A2/de not_active Withdrawn
- 2012-10-22 MX MX2014005254A patent/MX355529B/es active IP Right Grant
- 2012-10-22 ES ES14003051.1T patent/ES2661638T3/es active Active
- 2012-10-22 RU RU2014118762A patent/RU2631503C2/ru active
- 2012-10-22 WO PCT/EP2012/004407 patent/WO2013064219A2/de active Application Filing
- 2012-10-22 KR KR1020147015019A patent/KR101919647B1/ko active IP Right Grant
- 2012-10-22 PL PL14003051T patent/PL2853552T3/pl unknown
- 2012-10-22 US US14/356,038 patent/US9416222B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US9416222B2 (en) | 2016-08-16 |
RU2631503C2 (ru) | 2017-09-25 |
PL2853552T3 (pl) | 2018-06-29 |
KR101919647B1 (ko) | 2018-11-16 |
US20140323682A1 (en) | 2014-10-30 |
WO2013064219A2 (de) | 2013-05-10 |
RU2014118762A (ru) | 2015-12-10 |
BR112014010481B1 (pt) | 2020-11-03 |
ES2661638T3 (es) | 2018-04-02 |
WO2013064219A3 (de) | 2013-07-18 |
EP2773683A2 (de) | 2014-09-10 |
EP2853552A1 (de) | 2015-04-01 |
EP2853552B1 (de) | 2017-12-06 |
KR20140108636A (ko) | 2014-09-12 |
CN104080833B (zh) | 2016-05-11 |
MX2014005254A (es) | 2015-10-29 |
CN104080833A (zh) | 2014-10-01 |
BR112014010481A2 (pt) | 2019-08-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
MX2014005254A (es) | Ensayo de calidad para acido lactico polimerizable y procedimiento para su proteccion. | |
EA201001444A1 (ru) | Синтез эфиров или тиоэфиров адипата | |
WO2012003330A3 (en) | Multiplexed identification of nucleic acid sequences | |
EP4273092A3 (en) | Method and apparatus for determining the presence, absence or characteristics of an analyte | |
ATE517190T1 (de) | Verfahren zur fermentativen herstellung von 1,5- diaminopentan | |
BRPI0922944A2 (pt) | Célula hospedeira projetada metabolicamente para a produção de um alcano, contendo uma ou mais sequências de ácido nucleico exógeno e método para produzir um alcano | |
MY180633A (en) | Solid particles, containing lactam, activator, and catalyst, method for producing said solid particles, and use of said solid particles | |
WO2012057454A3 (ko) | 골 이식재 제조방법 및 그로 인해 제조된 골 이식재 | |
BR112013019520A2 (pt) | método para produção de 2,3-butanodiol por fermentação | |
IL299709A (en) | A method for the fermentation production of guanidinoacetic acid | |
WO2016185211A8 (en) | Process for the biological production of methacrylic acid and derivatives thereof | |
WO2011087316A3 (ko) | 테트라졸 메탄설폰산 염의 제조방법 및 이에 사용되는 신규 화합물 | |
IN2015DN01811A (es) | ||
IL299713A (en) | A method for the fermentation production of guanidinoacetic acid | |
WO2012095293A3 (en) | Process for the synthesis of compounds from cyclic carbonates | |
MX2019012139A (es) | Preparacion de 18f-fluciclovina. | |
WO2012101652A3 (en) | A novel process for synthesis of polyphenols | |
MX356270B (es) | Metodos para descontaminar circuitos para producir polimeros de glucosa e hidrolizados de polimeros de glucosa. | |
UY34770A (es) | ?un proceso para la producción de ácido metacrílico y sus derivados y polímeros producidos a partir de estos?. | |
WO2013040062A3 (en) | Characterizing multiple sclerosis | |
BR112013005695A2 (pt) | processo para produzir ácido 5-aminossalicílico cristalino | |
DE112010005730A5 (de) | Verfahren zur Herstellung von Kohlenstoff-Schaumstoffen | |
WO2011060887A8 (en) | Method for production of f-18 labeled glutamic acid derivatives | |
WO2013019051A3 (ko) | 미생물로부터 레티노이드를 생산하는 방법 | |
WO2013072766A3 (en) | Process for cabazitaxel and intermediates thereof |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GB | Transfer or rights |
Owner name: UHDE INVENTA FISCHER GMBH |
|
GB | Transfer or rights |
Owner name: UHDE INVENTA FISCHER GMBH |
|
FG | Grant or registration |