ES2026886T3 - Procedimiento para la recuperacion de piridina o de metilpiridinas o sus mezclas a partir de mezclas de reaccion que contienen butanodicarboxilatos de metilo. - Google Patents

Procedimiento para la recuperacion de piridina o de metilpiridinas o sus mezclas a partir de mezclas de reaccion que contienen butanodicarboxilatos de metilo.

Info

Publication number
ES2026886T3
ES2026886T3 ES198787117211T ES87117211T ES2026886T3 ES 2026886 T3 ES2026886 T3 ES 2026886T3 ES 198787117211 T ES198787117211 T ES 198787117211T ES 87117211 T ES87117211 T ES 87117211T ES 2026886 T3 ES2026886 T3 ES 2026886T3
Authority
ES
Spain
Prior art keywords
mixtures
piridine
recovery
procedure
containing methyl
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 - Lifetime
Application number
ES198787117211T
Other languages
English (en)
Inventor
Hubert Dr. Lendle
Paul Panitz
Wilfried Dr. Seyfert
Peter Stops
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Application granted granted Critical
Publication of ES2026886T3 publication Critical patent/ES2026886T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/48—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)
  • Pyridine Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

PROCEDIMIENTO PARA RECUPERACION DE PIRIDINA O METILPIRIDINA O SUS MEZCLAS DE MEZCLAS DE REACCION QUE CONTIENEN ESTER METILICO DEL ACIDO BUTANOCARBOXILICO, QUE POR DESCOMPOSICION DEL ESTER METILICO DEL ACIDO PENTENICO CON MONOXIDO DE CARBONO Y METANOL EN PRESENCIA DE PIRIDINA, METILPIRIDINA O SUS MEZCLAS Y TAMBIEN CATALIZADORES DE COBALTO A TEMPERATURA ELEVADA Y BAJO PRESION ELEVADA Y SUBSIGUIENTE TRATAMIENTO CON GASES QUE CONTIENEN OXIGENO MOLECULAR PUEDEN OBTENERSE EN ACIDO ACETICO ACUOSO CARACTERIZADO POR CUATRO ETAPAS A), B), C) Y D) QUE SE DESCRIBEN DETALLADAMENTE EN LA INVENCION.
ES198787117211T 1986-11-25 1987-11-23 Procedimiento para la recuperacion de piridina o de metilpiridinas o sus mezclas a partir de mezclas de reaccion que contienen butanodicarboxilatos de metilo. Expired - Lifetime ES2026886T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863640296 DE3640296A1 (de) 1986-11-25 1986-11-25 Verfahren zur rueckgewinnung von pyridin oder methylpyridinen oder deren gemische aus butandicarbonsaeuremethylester enthaltenden reaktionsgemischen

Publications (1)

Publication Number Publication Date
ES2026886T3 true ES2026886T3 (es) 1992-05-16

Family

ID=6314753

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198787117211T Expired - Lifetime ES2026886T3 (es) 1986-11-25 1987-11-23 Procedimiento para la recuperacion de piridina o de metilpiridinas o sus mezclas a partir de mezclas de reaccion que contienen butanodicarboxilatos de metilo.

Country Status (5)

Country Link
US (1) US4810798A (es)
EP (1) EP0269044B1 (es)
JP (1) JP2515350B2 (es)
DE (2) DE3640296A1 (es)
ES (1) ES2026886T3 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4883881A (en) * 1988-04-27 1989-11-28 Nepera, Inc. Preparation of UV grade synthetic pyridine
US6395952B1 (en) * 1996-08-16 2002-05-28 Stone & Webster Process Technology, Inc. Chemical absorption process for recovering olefins from cracked gases
CN106831548A (zh) * 2017-03-24 2017-06-13 福建工程学院 一种电子废物中环氧树脂的处理方法及其装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2836518A1 (de) * 1978-08-21 1980-03-06 Basf Ag Verfahren zur herstellung von butandicarbonsaeureestern
DE2837815A1 (de) * 1978-08-30 1980-03-13 Basf Ag Verfahren zur herstellung von butandicarbonsaeuredimethylestern
JPS59155359A (ja) * 1983-02-24 1984-09-04 Japan Synthetic Rubber Co Ltd ピリジン類の回収法

Also Published As

Publication number Publication date
EP0269044B1 (de) 1991-10-23
JP2515350B2 (ja) 1996-07-10
EP0269044A3 (en) 1989-03-15
EP0269044A2 (de) 1988-06-01
US4810798A (en) 1989-03-07
JPS63284161A (ja) 1988-11-21
DE3640296A1 (de) 1988-06-01
DE3774080D1 (de) 1991-11-28

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