ES2031308T3 - Procedimiento para la segregacion de acido fluorhidrico de acido isobutirico o sus alquilesteres. - Google Patents

Procedimiento para la segregacion de acido fluorhidrico de acido isobutirico o sus alquilesteres.

Info

Publication number
ES2031308T3
ES2031308T3 ES198989109798T ES89109798T ES2031308T3 ES 2031308 T3 ES2031308 T3 ES 2031308T3 ES 198989109798 T ES198989109798 T ES 198989109798T ES 89109798 T ES89109798 T ES 89109798T ES 2031308 T3 ES2031308 T3 ES 2031308T3
Authority
ES
Spain
Prior art keywords
acid
isobutirico
alkylesters
segregation
procedure
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
ES198989109798T
Other languages
English (en)
Inventor
Wolfgang Dr.Ing. Ruppert
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.)
Roehm GmbH Darmstadt
Original Assignee
Roehm GmbH Darmstadt
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 Roehm GmbH Darmstadt filed Critical Roehm GmbH Darmstadt
Application granted granted Critical
Publication of ES2031308T3 publication Critical patent/ES2031308T3/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
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/47—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

LA PATENTE AFECTA A UN PROCESO DE SEPARACION DE LA FLUORAMINA CONTENIDA EN ACIDO ISOBUTIRICO O EN SUS ESTERES, EN CANTIDADES DE UNAS 5 PPM HASTA UN 1% DEL PESO, POR TRATAMIENTO DE LA MEZCLA CON UNA RESINA ORGANICA INTERCAMBIADORA DE ANIONES, EN ESPECIAL CON UNA RESINA DEBILMENTE BASICA.
ES198989109798T 1988-06-23 1989-05-31 Procedimiento para la segregacion de acido fluorhidrico de acido isobutirico o sus alquilesteres. Expired - Lifetime ES2031308T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3821155A DE3821155A1 (de) 1988-06-23 1988-06-23 Verfahren zur abtrennung von fluorwasserstoff aus isobuttersaeure oder ihren alkylestern

Publications (1)

Publication Number Publication Date
ES2031308T3 true ES2031308T3 (es) 1992-12-01

Family

ID=6357050

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198989109798T Expired - Lifetime ES2031308T3 (es) 1988-06-23 1989-05-31 Procedimiento para la segregacion de acido fluorhidrico de acido isobutirico o sus alquilesteres.

Country Status (5)

Country Link
EP (1) EP0347621B1 (es)
JP (1) JPH0245443A (es)
AT (1) ATE75717T1 (es)
DE (2) DE3821155A1 (es)
ES (1) ES2031308T3 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9000891A (nl) * 1990-04-14 1991-11-01 Stamicarbon Werkwijze voor het zuiveren van een benzoezuur.
JP5044947B2 (ja) * 2005-03-10 2012-10-10 三菱瓦斯化学株式会社 カルボン酸あるいはカルボン酸エステルの製造方法
EP1700839B1 (en) * 2005-03-10 2013-07-31 Mitsubishi Gas Chemical Company, Inc. Production of carboxylic acids or carboxylic acid esters
JP2007284798A (ja) * 2007-05-28 2007-11-01 Mitsubishi Rayon Co Ltd 金属部品及び／または電子部品の洗浄方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0031886B1 (de) * 1979-12-20 1984-04-11 Röhm Gmbh Verfahren zur Herstellung von Isobuttersäure oder ihrer niederen Alkylester
DE3145311A1 (de) * 1981-11-14 1983-05-26 Röhm GmbH, 6100 Darmstadt Verfahren zur herstellung von isobuttersaeure oder ihren alkylestern
DE3213395A1 (de) * 1982-04-10 1983-10-13 Röhm GmbH, 6100 Darmstadt Verfahren zur herstellung von isobuttersaeurefluorid bzw. isobuttersaeure
US4661296A (en) * 1982-09-13 1987-04-28 Ashland Oil, Inc. HF separation in a carbonylation process

Also Published As

Publication number Publication date
EP0347621B1 (de) 1992-05-06
JPH0245443A (ja) 1990-02-15
EP0347621A1 (de) 1989-12-27
ATE75717T1 (de) 1992-05-15
DE58901313D1 (de) 1992-06-11
DE3821155A1 (de) 1989-12-28

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