FR2835832B1 - Procede d'oligomerisation d'acide lactique - Google Patents

Procede d'oligomerisation d'acide lactique

Info

Publication number
FR2835832B1
FR2835832B1 FR0201549A FR0201549A FR2835832B1 FR 2835832 B1 FR2835832 B1 FR 2835832B1 FR 0201549 A FR0201549 A FR 0201549A FR 0201549 A FR0201549 A FR 0201549A FR 2835832 B1 FR2835832 B1 FR 2835832B1
Authority
FR
France
Prior art keywords
oligomerization
lactic acid
lactic
acid
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
FR0201549A
Other languages
English (en)
Other versions
FR2835832A1 (fr
Inventor
Remy Teissier
Serge Tretjak
Elie Burtin
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.)
Arkema France SA
Original Assignee
Atofina SA
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
Priority to FR0201549A priority Critical patent/FR2835832B1/fr
Application filed by Atofina SA filed Critical Atofina SA
Priority to MXPA04007669A priority patent/MXPA04007669A/es
Priority to US10/503,375 priority patent/US20050080201A1/en
Priority to BRPI0307487A priority patent/BRPI0307487A2/pt
Priority to PCT/FR2003/000305 priority patent/WO2003066187A1/fr
Priority to AU2003222349A priority patent/AU2003222349A1/en
Priority to CNA038035790A priority patent/CN1630545A/zh
Priority to KR10-2004-7012270A priority patent/KR20040089610A/ko
Priority to EP03717364A priority patent/EP1476237A1/fr
Priority to JP2003565607A priority patent/JP2005516999A/ja
Priority to CNA200610055069XA priority patent/CN1846825A/zh
Priority to CA002474720A priority patent/CA2474720A1/fr
Publication of FR2835832A1 publication Critical patent/FR2835832A1/fr
Application granted granted Critical
Publication of FR2835832B1 publication Critical patent/FR2835832B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/2455—Stationary reactors without moving elements inside provoking a loop type movement of the reactants
    • B01J19/2465—Stationary reactors without moving elements inside provoking a loop type movement of the reactants externally, i.e. the mixture leaving the vessel and subsequently re-entering it
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/009—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping in combination with chemical reactions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • 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
    • C07C67/465—Preparation of carboxylic acid esters by oligomerisation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00094—Jackets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00182—Controlling or regulating processes controlling the level of reactants in the reactor vessel
    • 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

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
FR0201549A 2002-02-08 2002-02-08 Procede d'oligomerisation d'acide lactique Expired - Fee Related FR2835832B1 (fr)

Priority Applications (12)

Application Number Priority Date Filing Date Title
FR0201549A FR2835832B1 (fr) 2002-02-08 2002-02-08 Procede d'oligomerisation d'acide lactique
EP03717364A EP1476237A1 (fr) 2002-02-08 2003-01-31 Procede d oligomerisation d acide lactique
BRPI0307487A BRPI0307487A2 (pt) 2002-02-08 2003-01-31 processo de oligomerização de ácido láctico
PCT/FR2003/000305 WO2003066187A1 (fr) 2002-02-08 2003-01-31 Procede d'oligomerisation d'acide lactique
AU2003222349A AU2003222349A1 (en) 2002-02-08 2003-01-31 Method for lactic acid oligomerization
CNA038035790A CN1630545A (zh) 2002-02-08 2003-01-31 用于乳酸低聚反应的方法
MXPA04007669A MXPA04007669A (es) 2002-02-08 2003-01-31 Procedimiento de oligomerizacion de acido lactico.
US10/503,375 US20050080201A1 (en) 2002-02-08 2003-01-31 Method for lactic acid oligomerization
JP2003565607A JP2005516999A (ja) 2002-02-08 2003-01-31 乳酸のオリゴマー化方法
CNA200610055069XA CN1846825A (zh) 2002-02-08 2003-01-31 用于乳酸低聚反应的方法
CA002474720A CA2474720A1 (fr) 2002-02-08 2003-01-31 Procede d'oligomerisation d'acide lactique
KR10-2004-7012270A KR20040089610A (ko) 2002-02-08 2003-01-31 젖산 올리고머화를 위한 방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0201549A FR2835832B1 (fr) 2002-02-08 2002-02-08 Procede d'oligomerisation d'acide lactique

Publications (2)

Publication Number Publication Date
FR2835832A1 FR2835832A1 (fr) 2003-08-15
FR2835832B1 true FR2835832B1 (fr) 2004-03-19

Family

ID=27620016

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0201549A Expired - Fee Related FR2835832B1 (fr) 2002-02-08 2002-02-08 Procede d'oligomerisation d'acide lactique

Country Status (11)

Country Link
US (1) US20050080201A1 (fr)
EP (1) EP1476237A1 (fr)
JP (1) JP2005516999A (fr)
KR (1) KR20040089610A (fr)
CN (2) CN1846825A (fr)
AU (1) AU2003222349A1 (fr)
BR (1) BRPI0307487A2 (fr)
CA (1) CA2474720A1 (fr)
FR (1) FR2835832B1 (fr)
MX (1) MXPA04007669A (fr)
WO (1) WO2003066187A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009293001A (ja) * 2008-06-02 2009-12-17 Lactive Japan:Kk 乳酸による植物からの脂溶性色素の抽出と乳酸を含む抽出液の製造法およびこの抽出液を含有する飲料ならびに食品ならびに医薬品ならびに化粧品
DE102009031053A1 (de) * 2009-06-30 2011-01-13 Clariant International Ltd. Kontinuierliches Verfahren zur Herstellung von Estern aliphatischer Carbonsäuren
ES2436509T3 (es) * 2009-07-16 2014-01-02 Purac Biochem Bv Composición líquida de ácido láctico y método para su preparación
CN106220501A (zh) * 2016-08-25 2016-12-14 江苏九天高科技股份有限公司 一种蒸汽渗透脱水技术用于合成乳酸乙酯的方法与装置
CN108219120B (zh) * 2017-12-28 2020-11-03 河南金丹乳酸科技股份有限公司 寡聚d-乳酸生产工艺
CN114712877B (zh) * 2022-04-15 2023-06-06 南京佳华科技股份有限公司 一种采用热耦合技术制备电子级气体的方法及设备
WO2024110978A1 (fr) * 2022-11-23 2024-05-30 Praj Industries Limited Oligomérisation d'acides alpha-hydroxy

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE826749C (de) * 1950-02-05 1952-01-03 Teerverwertung M B H Ges Adiabatische Kolonne
US4019866A (en) * 1973-03-05 1977-04-26 Du Pont Of Canada Limited Recirculating reaction apparatus for continuous preparation of a polyamide
CA1015894A (en) * 1973-03-05 1977-08-16 Kalev Pugi Preparation of polyamides by continuous polymerization
TW227561B (fr) * 1992-03-13 1994-08-01 Du Pont
FR2743080B1 (fr) * 1995-12-27 1998-02-06 Inst Francais Du Petrole Procede de reduction selective de la teneur en benzene et en composes insatures legers d'une coupe d'hydrocarbures
JP3301311B2 (ja) * 1996-05-24 2002-07-15 株式会社神戸製鋼所 ２−ヒドロキシカルボン酸オリゴマーの連続製造方法
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

Also Published As

Publication number Publication date
CN1630545A (zh) 2005-06-22
CA2474720A1 (fr) 2003-08-14
WO2003066187A1 (fr) 2003-08-14
CN1846825A (zh) 2006-10-18
BRPI0307487A2 (pt) 2016-11-08
FR2835832A1 (fr) 2003-08-15
AU2003222349A1 (en) 2003-09-02
JP2005516999A (ja) 2005-06-09
US20050080201A1 (en) 2005-04-14
MXPA04007669A (es) 2005-11-17
EP1476237A1 (fr) 2004-11-17
WO2003066187A8 (fr) 2004-09-23
KR20040089610A (ko) 2004-10-21

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20101029