SI1955994T1 - Postopek za pripravo DMA - Google Patents

Postopek za pripravo DMA

Info

Publication number
SI1955994T1
SI1955994T1 SI200730295T SI200730295T SI1955994T1 SI 1955994 T1 SI1955994 T1 SI 1955994T1 SI 200730295 T SI200730295 T SI 200730295T SI 200730295 T SI200730295 T SI 200730295T SI 1955994 T1 SI1955994 T1 SI 1955994T1
Authority
SI
Slovenia
Prior art keywords
methanol
dma
xylene
ads
distillation
Prior art date
Application number
SI200730295T
Other languages
English (en)
Inventor
Rene Gisler
Andreas Dr Rer Nat Kaplan
Original Assignee
Ems Chemie Ag
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 Ems Chemie Ag filed Critical Ems Chemie Ag
Publication of SI1955994T1 publication Critical patent/SI1955994T1/sl

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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—Separation; Purification; Stabilisation; Use of additives
    • C07C67/58—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Saccharide Compounds (AREA)
  • Steroid Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Stereophonic System (AREA)
SI200730295T 2007-02-08 2007-02-08 Postopek za pripravo DMA SI1955994T1 (sl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP07002734A EP1955994B1 (de) 2007-02-08 2007-02-08 Verfahren zur Herstellung von DMA

Publications (1)

Publication Number Publication Date
SI1955994T1 true SI1955994T1 (sl) 2010-08-31

Family

ID=38197809

Family Applications (1)

Application Number Title Priority Date Filing Date
SI200730295T SI1955994T1 (sl) 2007-02-08 2007-02-08 Postopek za pripravo DMA

Country Status (5)

Country Link
EP (1) EP1955994B1 (sl)
AT (1) ATE466831T1 (sl)
DE (1) DE502007003646D1 (sl)
SI (1) SI1955994T1 (sl)
WO (1) WO2008095614A1 (sl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109748790B (zh) * 2017-11-01 2021-08-03 中国石油化工股份有限公司 生产己二酸二甲酯的方法
CN109748791B (zh) * 2017-11-01 2021-08-03 中国石油化工股份有限公司 生产己二酸二甲酯的节能方法
CN109622045A (zh) * 2018-12-24 2019-04-16 徐州顺平生物科技有限公司 一种用于合成己二酸二乙酯的Mg2+负载树脂催化剂
EP4227290B1 (en) * 2020-10-23 2024-05-22 Anhui Jinhe Industrial Co., Ltd. Dmf recycling method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4076948A (en) 1968-10-10 1978-02-28 El Paso Products Company Process for treatment of adipic acid mother liquor
AT313249B (de) 1972-06-22 1974-02-11 Erz & Stahl Ges M B H Verfahren zur Gewinnung von Carbonsäureestern aus den Abfallsalzlösungen der Cyclohexanonherstellung
DE4241448C2 (de) 1992-12-09 1996-09-05 Huels Chemische Werke Ag Verfahren zur Herstellung von schwefelfreien Dicarbonsäuredimethylestern

Also Published As

Publication number Publication date
WO2008095614A1 (de) 2008-08-14
EP1955994A1 (de) 2008-08-13
ATE466831T1 (de) 2010-05-15
EP1955994B1 (de) 2010-05-05
DE502007003646D1 (de) 2010-06-17

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