ATA267782A - METHOD FOR INSULATING AND / OR CLEANING HYDROXYCARBONIC ACIDS - Google Patents

METHOD FOR INSULATING AND / OR CLEANING HYDROXYCARBONIC ACIDS

Info

Publication number
ATA267782A
ATA267782A AT267782A AT267782A ATA267782A AT A267782 A ATA267782 A AT A267782A AT 267782 A AT267782 A AT 267782A AT 267782 A AT267782 A AT 267782A AT A267782 A ATA267782 A AT A267782A
Authority
AT
Austria
Prior art keywords
insulating
cleaning
hydroxycarbonic acids
hydroxycarbonic
acids
Prior art date
Application number
AT267782A
Other languages
German (de)
Other versions
AT379582B (en
Inventor
Rolf Dipl Ing Dr Techn Marr
Matthaeus Dipl Ing Siebenhofer
Wilfried Dipl Ing Rueckl
Original Assignee
Jungbunzlauer 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 Jungbunzlauer Ag filed Critical Jungbunzlauer Ag
Priority to AT267782A priority Critical patent/AT379582B/en
Publication of ATA267782A publication Critical patent/ATA267782A/en
Application granted granted Critical
Publication of AT379582B publication Critical patent/AT379582B/en

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
    • C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment

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)
AT267782A 1982-07-09 1982-07-09 METHOD FOR INSULATING AND / OR CLEANING HYDROXYCARBONIC ACIDS AT379582B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT267782A AT379582B (en) 1982-07-09 1982-07-09 METHOD FOR INSULATING AND / OR CLEANING HYDROXYCARBONIC ACIDS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT267782A AT379582B (en) 1982-07-09 1982-07-09 METHOD FOR INSULATING AND / OR CLEANING HYDROXYCARBONIC ACIDS

Publications (2)

Publication Number Publication Date
ATA267782A true ATA267782A (en) 1985-06-15
AT379582B AT379582B (en) 1986-01-27

Family

ID=3538546

Family Applications (1)

Application Number Title Priority Date Filing Date
AT267782A AT379582B (en) 1982-07-09 1982-07-09 METHOD FOR INSULATING AND / OR CLEANING HYDROXYCARBONIC ACIDS

Country Status (1)

Country Link
AT (1) AT379582B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL109003A (en) * 1994-03-16 1999-09-22 Yissum Res Dev Co Process and extractant composition for extracting water-soluble carboxylic and mineral acids
IL110206A (en) * 1994-07-04 1996-10-16 Innova Sa Recovery of carboxylic acid from organic solution that contains an amine and an extraction enhancer
US6509179B1 (en) 2000-10-12 2003-01-21 Barbara I. Veldhuis-Stribos Continuous process for preparing lactic acid

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL39710A (en) * 1972-06-19 1975-04-25 Imi Inst For Res & Dev Recovery of acids from aqueous solutions by solvent extraction

Also Published As

Publication number Publication date
AT379582B (en) 1986-01-27

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELA Expired due to lapse of time
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties