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
Links
- 238000000034 method Methods 0.000 title abstract 2
- 239000000203 mixture Substances 0.000 title abstract 2
- 239000011541 reaction mixture Substances 0.000 title abstract 2
- 238000011084 recovery Methods 0.000 title abstract 2
- WCYWZMWISLQXQU-UHFFFAOYSA-N methyl Chemical class [CH3] WCYWZMWISLQXQU-UHFFFAOYSA-N 0.000 title 1
- BSKHPKMHTQYZBB-UHFFFAOYSA-N 2-methylpyridine Chemical compound CC1=CC=CC=N1 BSKHPKMHTQYZBB-UHFFFAOYSA-N 0.000 abstract 1
- OZJPLYNZGCXSJM-UHFFFAOYSA-N 5-valerolactone Chemical compound O=C1CCCCO1 OZJPLYNZGCXSJM-UHFFFAOYSA-N 0.000 abstract 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 229910017052 cobalt Inorganic materials 0.000 abstract 1
- 239000010941 cobalt Substances 0.000 abstract 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 abstract 1
- 238000000354 decomposition reaction Methods 0.000 abstract 1
- 229910001882 dioxygen Inorganic materials 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 150000004702 methyl esters Chemical class 0.000 abstract 1
- YIYBQIKDCADOSF-UHFFFAOYSA-N pent-2-enoic acid Chemical group CCC=CC(O)=O YIYBQIKDCADOSF-UHFFFAOYSA-N 0.000 abstract 1
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.
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)
| 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 (2)
| 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 |
-
1986
- 1986-11-25 DE DE19863640296 patent/DE3640296A1/de not_active Withdrawn
-
1987
- 1987-11-12 US US07/119,493 patent/US4810798A/en not_active Expired - Lifetime
- 1987-11-16 JP JP62287597A patent/JP2515350B2/ja not_active Expired - Fee Related
- 1987-11-23 ES ES198787117211T patent/ES2026886T3/es not_active Expired - Lifetime
- 1987-11-23 EP EP87117211A patent/EP0269044B1/de not_active Expired - Lifetime
- 1987-11-23 DE DE8787117211T patent/DE3774080D1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US4810798A (en) | 1989-03-07 |
| EP0269044A3 (en) | 1989-03-15 |
| DE3774080D1 (de) | 1991-11-28 |
| EP0269044A2 (de) | 1988-06-01 |
| JPS63284161A (ja) | 1988-11-21 |
| JP2515350B2 (ja) | 1996-07-10 |
| DE3640296A1 (de) | 1988-06-01 |
| EP0269044B1 (de) | 1991-10-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES480028A1 (es) | Procedimiento para la preparacion de reactivos para la de- terminacion de amilasa. | |
| SE8600952L (sv) | Forfarande for framstellning av vanillin | |
| ES2074431T3 (es) | Un procedimiento para la sintesis de amicacina. | |
| ES503630A0 (es) | Procedimiento para la fabricacion del acido b-hidroxibutiri-co o sus oligocondensados | |
| DK0785986T3 (da) | Fremgangsmåde til fremstilling af hydrofobe produkter og dertil egnet indretning | |
| ES2026886T3 (es) | Procedimiento para la recuperacion de piridina o de metilpiridinas o sus mezclas a partir de mezclas de reaccion que contienen butanodicarboxilatos de metilo. | |
| ES8701738A1 (es) | Procedimiento para preparar nuevos 1,2,4-triazolo-carbamatos | |
| ATE64732T1 (de) | Verfahren zur herstellung von hydroxylaminen. | |
| SE7703631L (sv) | Forfarande for omvandling av laktos till anvendbara monokolhydrater | |
| JPS5223020A (en) | Process for preparation of fluorocompound containing oxygen | |
| ES8404373A1 (es) | Un procedimiento para obtener compuestos de ribofuranosilselenazol-4-carboxamida. | |
| ATE10366T1 (de) | Verfahren zur herstellung von alpha, alphadifluoroalkoxy oder alpha, alphadifluoroalkylthiophenylsulfonen. | |
| DK288489D0 (da) | Fremgangsmaade til fremstilling af 4-chlor-3-alkoxy-but-2e-en-syrealkylestere | |
| JPS53147026A (en) | Continuous preparation of thioglycolic acid | |
| ATE13419T1 (de) | Verfahren zur herstellung von alpha,alphadifluoroalkoxy oder alpha,alphadifluoroalkylthiophenylketonen. | |
| ES2061075T3 (es) | Procedimiento para la preparacion de alquil-(3-cloro-fenil)-sulfonas. | |
| SE8000658L (sv) | Isolering av kolhydrater ur cellvevnad | |
| DK388980A (da) | Fremgangsmaade til fremstilling af 4-amino-5-chlor-1-phenylpyridazon-6. | |
| JPS5756455A (en) | Preparation of hydroperoxide | |
| JPS5231997A (en) | Carbon dioxide producer | |
| ATE45139T1 (de) | Verfahren zur herstellung von alkoxibuteninen. | |
| JPS5382686A (en) | Catalyst for organic ionic reaction | |
| ES2061918T3 (es) | Procedimiento para la purificacion de 1,2-bis (nicotinamido) propano. | |
| JPS5256196A (en) | Process for polyurethane | |
| JPS5236670A (en) | Preparation of novel nicotinic acid |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
Ref document number: 269044 Country of ref document: ES |