DE69929998D1 - Verfahren zur herstellung von estern - Google Patents

Verfahren zur herstellung von estern

Info

Publication number
DE69929998D1
DE69929998D1 DE69929998T DE69929998T DE69929998D1 DE 69929998 D1 DE69929998 D1 DE 69929998D1 DE 69929998 T DE69929998 T DE 69929998T DE 69929998 T DE69929998 T DE 69929998T DE 69929998 D1 DE69929998 D1 DE 69929998D1
Authority
DE
Germany
Prior art keywords
water
alcohol
ester
liquid effluent
vessel
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 - Fee Related
Application number
DE69929998T
Other languages
English (en)
Other versions
DE69929998T2 (de
Inventor
Charles Cockrem
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.)
Primary Products Ingredients Americas LLC
Original Assignee
Tate and Lyle Ingredients Americas LLC
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 Tate and Lyle Ingredients Americas LLC filed Critical Tate and Lyle Ingredients Americas LLC
Publication of DE69929998D1 publication Critical patent/DE69929998D1/de
Application granted granted Critical
Publication of DE69929998T2 publication Critical patent/DE69929998T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE69929998T 1998-11-19 1999-11-16 Verfahren zur herstellung von estern Expired - Fee Related DE69929998T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US196266 1980-10-22
US09/196,266 US6664413B1 (en) 1998-11-19 1998-11-19 Process for production of esters
PCT/US1999/026957 WO2000031016A1 (en) 1998-11-19 1999-11-16 Process for production of esters

Publications (2)

Publication Number Publication Date
DE69929998D1 true DE69929998D1 (de) 2006-04-27
DE69929998T2 DE69929998T2 (de) 2006-11-09

Family

ID=22724678

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69929998T Expired - Fee Related DE69929998T2 (de) 1998-11-19 1999-11-16 Verfahren zur herstellung von estern

Country Status (10)

Country Link
US (1) US6664413B1 (de)
EP (1) EP1131278B8 (de)
JP (1) JP2002530362A (de)
AT (1) ATE318255T1 (de)
AU (1) AU1623700A (de)
BR (1) BR9916754A (de)
CA (1) CA2347689C (de)
DE (1) DE69929998T2 (de)
ES (1) ES2258861T3 (de)
WO (1) WO2000031016A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2802923B1 (fr) * 1999-12-28 2002-03-08 Roquette Freres Procede de preparation d'une composition d'ester d'acide lactique et son utilisation en tant que solvant
FR2838435B1 (fr) * 2002-04-12 2004-06-18 Atofina Composition comprenant un melange de mono et polylactyllactates d'alkyle
FR2848209B1 (fr) * 2002-12-05 2006-10-13 Atofina Procede continu de preparation de lactate d'ethyle
FR2848208B1 (fr) * 2002-12-05 2005-01-14 Atofina Procede continu de preparation de lactate d'ethyle
CN100427453C (zh) * 2004-08-27 2008-10-22 清华大学 催化精馏法合成乳酸乙酯工艺
US8557950B2 (en) 2005-06-16 2013-10-15 Grupo Petrotemex, S.A. De C.V. High intrinsic viscosity melt phase polyester polymers with acceptable acetaldehyde generation rates
CN101263185B (zh) * 2005-09-16 2012-05-02 奇派特石化有限公司 聚合物熔体中添加剂的添加方法
US7838596B2 (en) 2005-09-16 2010-11-23 Eastman Chemical Company Late addition to effect compositional modifications in condensation polymers
US9267007B2 (en) * 2005-09-16 2016-02-23 Grupo Petrotemex, S.A. De C.V. Method for addition of additives into a polymer melt
FR2902095B1 (fr) * 2006-06-09 2008-12-05 Rhodia Recherches & Tech Procede de transformation de composes nitriles en acides carboxyliques et esters correspondants
US8901272B2 (en) 2007-02-02 2014-12-02 Grupo Petrotemex, S.A. De C.V. Polyester polymers with low acetaldehyde generation rates and high vinyl ends concentration
CN101092358B (zh) * 2007-07-13 2012-02-29 先尼科化工（上海）有限公司 丁二酸二异丙酯的间歇制备方法
CN102209706B (zh) * 2008-10-01 2014-07-23 普拉克生化公司 制造n,n-二烷基乳酰胺的方法
CN105950673A (zh) 2010-06-18 2016-09-21 布特马斯先进生物燃料有限责任公司 在提取发酵中用于醇移除的来源于油的提取溶剂
US9040263B2 (en) 2010-07-28 2015-05-26 Butamax Advanced Biofuels Llc Production of alcohol esters and in situ product removal during alcohol fermentation
EP2614152A4 (de) * 2010-09-07 2015-04-15 Myriant Corp Katalytische dehydrierung von milchsäure und milchsäureestern
EP2723486A4 (de) * 2011-06-27 2015-04-29 Burton Rachel Reaktorsystem
US9139505B2 (en) 2013-11-08 2015-09-22 Eastman Chemical Company Production of terephthalic acid di-esters using alcohol-amine promoters
CN107032984A (zh) * 2016-02-03 2017-08-11 天津中福工程技术有限公司 一种连续催化精馏制备乳酸乙酯的方法
JP6692229B2 (ja) * 2016-06-28 2020-05-13 大阪瓦斯株式会社 ３ｈｂエステルの製造方法
CN112844249B (zh) * 2020-12-24 2022-10-25 河南金丹乳酸科技股份有限公司 催化酯化制备乳酸乙酯工艺

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE206373C (de)
US1668806A (en) 1926-11-29 1928-05-08 Commercial Solvents Corp Normal butyl lactate
US2029694A (en) 1934-07-30 1936-02-04 Commercial Soivents Corp Esterification process
US2334524A (en) 1942-04-14 1943-11-16 Apex Chem Co Inc Purifying hydroxy aliphatic acids
US2465772A (en) 1944-02-17 1949-03-29 Nat Dairy Res Lab Inc Preparation of alkyl lactates
US2565487A (en) 1948-12-27 1951-08-28 Edward M Filachione Production of esters
US2722541A (en) 1950-08-02 1955-11-01 Henry E Schulz Process of esterifying butyl lactate
FR2308611A1 (fr) 1975-04-24 1976-11-19 Rhone Poulenc Ind Procede de recuperation de l'acide acetique a partir de ses solutions aqueuses de faible concentration
JPS54106412A (en) * 1978-02-08 1979-08-21 Kyowa Yuka Kk Method of purifying ester
US4452969A (en) * 1983-06-09 1984-06-05 General Electric Company Poly(alkylene dicarboxylate) process and catalysts for use therein
US4868329A (en) * 1986-08-01 1989-09-19 Hoechst Celanese Corp. Accelerated preparation of carboxylic acid esters
US4780527A (en) * 1987-05-06 1988-10-25 Industrial Technology Research Institute Preparation of polyesters from terephthalic 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
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
US5210296A (en) 1990-11-19 1993-05-11 E. I. Du Pont De Nemours And Company Recovery of lactate esters and lactic acid from fermentation broth
US5426219A (en) 1993-07-26 1995-06-20 A.E. Staley Manufacturing Co. Process for recovering organic acids
DE4341770A1 (de) 1993-12-08 1995-06-14 Basf Ag Verfahren zur Herstellung von Milchsäureestern
US5502240A (en) * 1995-06-09 1996-03-26 Aristech Chemical Corporation Esterification process using a titamium zeolite catalyst
US5723639A (en) 1995-10-16 1998-03-03 University Of Chicago Esterification of fermentation-derived acids via pervaporation
GB9612161D0 (en) 1996-06-11 1996-08-14 Tioxide Specialties Ltd Esterification process
US5766439A (en) 1996-10-10 1998-06-16 A. E. Staley Manufacturing Co. Production and recovery of organic acids

Also Published As

Publication number Publication date
EP1131278B8 (de) 2006-06-21
EP1131278A4 (de) 2002-07-24
AU1623700A (en) 2000-06-13
US6664413B1 (en) 2003-12-16
WO2000031016A1 (en) 2000-06-02
ATE318255T1 (de) 2006-03-15
CA2347689A1 (en) 2000-06-02
ES2258861T3 (es) 2006-09-01
JP2002530362A (ja) 2002-09-17
BR9916754A (pt) 2001-08-14
EP1131278B1 (de) 2006-02-22
EP1131278A1 (de) 2001-09-12
DE69929998T2 (de) 2006-11-09
CA2347689C (en) 2009-01-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee