BR112013004935A2 - "desitratação catalítica de ácido láctico e ésteres de ácido láctico". - Google Patents
"desitratação catalítica de ácido láctico e ésteres de ácido láctico".Info
- Publication number
- BR112013004935A2 BR112013004935A2 BR112013004935A BR112013004935A BR112013004935A2 BR 112013004935 A2 BR112013004935 A2 BR 112013004935A2 BR 112013004935 A BR112013004935 A BR 112013004935A BR 112013004935 A BR112013004935 A BR 112013004935A BR 112013004935 A2 BR112013004935 A2 BR 112013004935A2
- Authority
- BR
- Brazil
- Prior art keywords
- lactic acid
- acrylic acid
- esters
- catalytic dehydration
- acid esters
- Prior art date
Links
Classifications
-
- 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
- C12P7/62—Carboxylic acid esters
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
- C07C67/317—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
- C07C67/327—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups by elimination of functional groups containing oxygen only in singly bound form
-
- 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
-
- 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
Landscapes
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Wood Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Biotechnology (AREA)
- Microbiology (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Abstract
desidratação catalítica de ácido láctico e ésteres de ácido láctico. esta invenção se refere a desidratação catalítica de ácido láctico derivado de fermentação biológica e seus ésteres em ácido acrílico e ésteres de ácido acrílico respectivamente. são revelados nesta invenção catalisadores químicos adequados para produção em escala industrial de ácido acrílico e ésteres de ácido acrílico. esta invenção também proporciona uma tecnologia de processos integrados em escala industrial para a produção de ácido acrílico e ésteres de ácido acrílico a partir de fermentação biológica usando recursos renováveis e catalisadores biológicos.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US40291310P | 2010-09-07 | 2010-09-07 | |
PCT/US2011/050707 WO2012033845A2 (en) | 2010-09-07 | 2011-09-07 | Catalytic dehydration of lactic acid and lactic acid esters |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112013004935A2 true BR112013004935A2 (pt) | 2016-08-02 |
Family
ID=45811147
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112013004935A BR112013004935A2 (pt) | 2010-09-07 | 2011-09-07 | "desitratação catalítica de ácido láctico e ésteres de ácido láctico". |
Country Status (5)
Country | Link |
---|---|
US (1) | US20130157328A1 (pt) |
EP (1) | EP2614152A4 (pt) |
CN (1) | CN103080328B (pt) |
BR (1) | BR112013004935A2 (pt) |
WO (1) | WO2012033845A2 (pt) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5654615B2 (ja) | 2010-12-28 | 2015-01-14 | 株式会社日本触媒 | アクリル酸および/またはそのエステルおよびその重合体の製法 |
CA2866003A1 (en) * | 2012-03-07 | 2013-09-12 | Myriant Corporation | Preparation of alpha, beta-unsaturated carboxylic acids and esters thereof |
US20130274520A1 (en) * | 2012-04-11 | 2013-10-17 | The Procter & Gamble Company | Purification Of Bio Based Acrylic Acid To Crude And Glacial Acrylic Acid |
KR20140075044A (ko) * | 2012-12-07 | 2014-06-19 | 삼성전자주식회사 | 불포화 카르복실산의 제조방법 |
US10035749B2 (en) | 2013-09-03 | 2018-07-31 | Myriant Corporation | Process for manufacturing acrylic acid, acrylonitrile and 1,4-butanediol from 1,3-propanediol |
CN103638951A (zh) * | 2013-11-25 | 2014-03-19 | 西华师范大学 | 乳酸脱水制备丙烯酸的催化剂及其应用 |
CN104399519B (zh) * | 2014-10-29 | 2017-12-26 | 清华大学 | 用于乳酸脱水制取丙烯酸的沸石催化剂及其制备方法 |
CN104399515A (zh) * | 2014-11-25 | 2015-03-11 | 大连理工大学 | 一种用于乳酸催化脱水制备丙烯酸的高效复合催化剂、制备方法及其应用 |
JP6574838B2 (ja) * | 2014-12-02 | 2019-09-11 | アーチャー−ダニエルズ−ミッドランド カンパニー | デキストロースからアクリル酸を作製する方法 |
CN106588653B (zh) * | 2015-10-14 | 2019-07-09 | 中国石油化工股份有限公司 | 丙烯酸酯的合成方法 |
CN108698983A (zh) * | 2016-02-19 | 2018-10-23 | 可持续能源联合有限责任公司 | 用于产生腈的系统和方法 |
US11130727B2 (en) | 2017-11-17 | 2021-09-28 | Purac Biochem Bv | Process for the production of methyl acrylate from methyl lactate |
CA3202230A1 (en) * | 2020-11-17 | 2022-05-27 | Regents Of The University Of Minnesota | Dehydration of lactic acid and related compounds in solid acids via multifunctional flexible modifiers |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5767534A (en) * | 1980-10-16 | 1982-04-24 | Mitsui Toatsu Chem Inc | Preparation of alpha,beta-unsaturated carboxylic ester and alpha,beta-unsaturated carboxylic acid |
US5319107A (en) * | 1990-09-18 | 1994-06-07 | Biopak Technology, Ltd. | Method to produce cyclic esters |
US5252473A (en) * | 1990-01-23 | 1993-10-12 | Battelle Memorial Institute | Production of esters of lactic acid, esters of acrylic acid, lactic acid, and acrylic acid |
US5071754A (en) * | 1990-01-23 | 1991-12-10 | Battelle Memorial Institute | Production of esters of lactic acid, esters of acrylic acid, lactic acid, and acrylic acid |
US6664413B1 (en) * | 1998-11-19 | 2003-12-16 | A. E. Staley Manufacturing Co. | Process for production of esters |
US6583310B1 (en) * | 2002-02-22 | 2003-06-24 | The United States Of America As Represented By The United States Department Of Energy | Direct esterification of ammonium salts of carboxylic acids |
US20070241306A1 (en) * | 2006-02-10 | 2007-10-18 | Ann Wehner | Biodegradable compositions comprising renewably-based, biodegradable 1,3-propanediol |
FR2934261B1 (fr) * | 2008-07-25 | 2015-04-10 | Arkema France | Procede de synthese d'esters de l'acide acrylique |
-
2011
- 2011-09-07 BR BR112013004935A patent/BR112013004935A2/pt not_active IP Right Cessation
- 2011-09-07 EP EP11824076.1A patent/EP2614152A4/en not_active Withdrawn
- 2011-09-07 WO PCT/US2011/050707 patent/WO2012033845A2/en active Application Filing
- 2011-09-07 CN CN201180043010.8A patent/CN103080328B/zh not_active Expired - Fee Related
- 2011-09-07 US US13/819,035 patent/US20130157328A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CN103080328B (zh) | 2015-06-10 |
CN103080328A (zh) | 2013-05-01 |
EP2614152A4 (en) | 2015-04-15 |
EP2614152A2 (en) | 2013-07-17 |
WO2012033845A4 (en) | 2012-08-02 |
US20130157328A1 (en) | 2013-06-20 |
WO2012033845A2 (en) | 2012-03-15 |
WO2012033845A3 (en) | 2012-06-07 |
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Legal Events
Date | Code | Title | Description |
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B08F | Application fees: application dismissed [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 6A ANUIDADE. |
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B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |