BRPI0407775A - processo para preparar ácidos 3-hidroxicarboxìlicos - Google Patents

processo para preparar ácidos 3-hidroxicarboxìlicos

Info

Publication number
BRPI0407775A
BRPI0407775A BRPI0407775-0A BRPI0407775A BRPI0407775A BR PI0407775 A BRPI0407775 A BR PI0407775A BR PI0407775 A BRPI0407775 A BR PI0407775A BR PI0407775 A BRPI0407775 A BR PI0407775A
Authority
BR
Brazil
Prior art keywords
acid
preparing
relates
hydroxycarboxylic acids
hydroxypropionic
Prior art date
Application number
BRPI0407775-0A
Other languages
English (en)
Inventor
Xiangsheng Meng
Timothy Abraham
Paris Tsobanakis
Original Assignee
Cargill Inc
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 Cargill Inc filed Critical Cargill Inc
Publication of BRPI0407775A publication Critical patent/BRPI0407775A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/367—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of functional groups containing oxygen only in singly bound form
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/02—Preparation of carboxylic acids or their salts, halides or anhydrides from salts of carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
    • C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

"PROCESSO PARA PREPARAR áCIDOS 3-HIDROXICARBOXìLICOS". A presente invenção refere-se a um processo para hidratar um ácido carboxílico alfa, beta-insaturado, tal como ácido acrílico, em água, na presença de um catalisador selecionado de dióxido de carbono, um óxido de enxofre, um óxido de nitrogênio, ácido clorídrico gasoso, uma base inorgânica ou orgânica tendo um pKa maior do que 7, para preparar um ácido 3-hidroxicarboxílico tal como ácido 3-hidroxipropiónico. A invenção também refere-se a um processo para recuperar ácido 3-hidroxipropiónico de uma solução compreendendo o ácido 3-hidroxipropiónico.
BRPI0407775-0A 2003-02-24 2004-02-24 processo para preparar ácidos 3-hidroxicarboxìlicos BRPI0407775A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US44969803P 2003-02-24 2003-02-24
PCT/US2004/005824 WO2004076398A1 (en) 2003-02-24 2004-02-24 Process for preparing 3-hydroxycarboxylic acids

Publications (1)

Publication Number Publication Date
BRPI0407775A true BRPI0407775A (pt) 2006-02-14

Family

ID=32927549

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0407775-0A BRPI0407775A (pt) 2003-02-24 2004-02-24 processo para preparar ácidos 3-hidroxicarboxìlicos

Country Status (9)

Country Link
US (1) US20070015936A1 (pt)
EP (1) EP1597226A1 (pt)
JP (1) JP2006518766A (pt)
CN (1) CN1753858A (pt)
AU (1) AU2004215369A1 (pt)
BR (1) BRPI0407775A (pt)
CA (1) CA2516913A1 (pt)
MX (1) MXPA05008966A (pt)
WO (1) WO2004076398A1 (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1832915A (zh) * 2003-06-26 2006-09-13 嘉吉有限公司 分离和回收3－羟基丙酸和丙烯酸的方法
JP5280007B2 (ja) * 2006-08-02 2013-09-04 株式会社クレハ ヒドロキシカルボン酸の精製方法、環状エステルの製造方法およびポリヒドロキシカルボン酸の製造方法
DE102006039203B4 (de) 2006-08-22 2014-06-18 Evonik Degussa Gmbh Verfahren zur Herstellung von durch Kristallisation gereinigter Acrylsäure aus Hydroxypropionsäure sowie Vorrichtung dazu
US8911978B2 (en) 2010-07-02 2014-12-16 Metabolic Explorer Method for the preparation of hydroxy acids
CN107828671B (zh) 2010-11-22 2022-03-08 卡吉尔公司 用于生产3-羟基丙酸的组合物和方法
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
WO2014002886A1 (ja) 2012-06-27 2014-01-03 株式会社日本触媒 （メタ）アクリル酸の製造方法、及び、親水性樹脂の製造方法
CN102746141A (zh) * 2012-08-08 2012-10-24 广东石油化工学院 一种合成β-羟基丙酸的方法
PL2970086T3 (pl) * 2013-03-15 2019-04-30 Cargill Inc Odzyskiwanie kwasu 3-hydroksypropionowego
EP2976141A4 (en) * 2013-03-15 2016-10-05 Cargill Inc FLASHING FOR PRODUCTION CLEANING AND RECOVERY
WO2015036273A1 (de) * 2013-09-12 2015-03-19 Basf Se Verfahren zur herstellung von acrylsäure
CN110981718B (zh) * 2019-12-04 2022-08-05 万华化学集团股份有限公司 一种丙烯酸连续水合制备3-羟基丙酸的方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000159724A (ja) * 1998-11-30 2000-06-13 Asahi Chem Ind Co Ltd ３−ヒドロキシプロピオン酸の製造方法

Also Published As

Publication number Publication date
JP2006518766A (ja) 2006-08-17
CA2516913A1 (en) 2004-09-10
EP1597226A1 (en) 2005-11-23
MXPA05008966A (es) 2005-11-04
CN1753858A (zh) 2006-03-29
US20070015936A1 (en) 2007-01-18
AU2004215369A1 (en) 2004-09-10
WO2004076398A1 (en) 2004-09-10

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 6A, 7A E 8A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2159 DE 22/05/2012.