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AT261561B - Process for removing particularly weakly acidic impurities from alkaline-sensitive liquids with limited water solubility - Google Patents

Process for removing particularly weakly acidic impurities from alkaline-sensitive liquids with limited water solubility

Info

Publication number
AT261561B
AT261561B AT91566A AT91566A AT261561B AT 261561 B AT261561 B AT 261561B AT 91566 A AT91566 A AT 91566A AT 91566 A AT91566 A AT 91566A AT 261561 B AT261561 B AT 261561B
Authority
AT
Austria
Prior art keywords
alkaline
water solubility
weakly acidic
limited water
acidic impurities
Prior art date
Application number
AT91566A
Other languages
German (de)
Inventor
Friedrich Dipl Ing Dr Samhaber
Original Assignee
Donau 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 Donau Chemie Ag filed Critical Donau Chemie Ag
Priority to AT91566A priority Critical patent/AT261561B/en
Priority to CH981366A priority patent/CH467631A/en
Priority to DE19661517901 priority patent/DE1517901A1/en
Priority to NL6610657A priority patent/NL6610657A/xx
Priority to FR72843A priority patent/FR1489415A/en
Application granted granted Critical
Publication of AT261561B publication Critical patent/AT261561B/en

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
    • C07C67/56—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J41/00—Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
    • B01J41/04—Processes using organic exchangers
    • B01J41/05—Processes using organic exchangers in the strongly basic form

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Detergent Compositions (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
AT91566A 1966-02-01 1966-02-01 Process for removing particularly weakly acidic impurities from alkaline-sensitive liquids with limited water solubility AT261561B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
AT91566A AT261561B (en) 1966-02-01 1966-02-01 Process for removing particularly weakly acidic impurities from alkaline-sensitive liquids with limited water solubility
CH981366A CH467631A (en) 1966-02-01 1966-07-06 Process for the preparation of alkali-sensitive, limited water-soluble liquids and application of the process
DE19661517901 DE1517901A1 (en) 1966-02-01 1966-07-08 Process for the preparation of alkali-sensitive, limited water-soluble liquids
NL6610657A NL6610657A (en) 1966-02-01 1966-07-28
FR72843A FR1489415A (en) 1966-02-01 1966-08-11 Process for the purification of liquids sensitive to alkalis and with limited solubility in water

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT91566A AT261561B (en) 1966-02-01 1966-02-01 Process for removing particularly weakly acidic impurities from alkaline-sensitive liquids with limited water solubility

Publications (1)

Publication Number Publication Date
AT261561B true AT261561B (en) 1968-05-10

Family

ID=3502753

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91566A AT261561B (en) 1966-02-01 1966-02-01 Process for removing particularly weakly acidic impurities from alkaline-sensitive liquids with limited water solubility

Country Status (5)

Country Link
AT (1) AT261561B (en)
CH (1) CH467631A (en)
DE (1) DE1517901A1 (en)
FR (1) FR1489415A (en)
NL (1) NL6610657A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4879412A (en) * 1985-03-14 1989-11-07 Mitsui Toatsu Chemicals, Inc. Purification process of methacrylic acid
AT397082B (en) * 1991-12-20 1994-01-25 Reichhold Chemie Gmbh METHOD FOR REMOVING ACID RESIDUES FROM REACTION MIXTURES CONTAINING (POLY) ESTERIFICATION PRODUCTS

Also Published As

Publication number Publication date
CH467631A (en) 1969-01-31
NL6610657A (en) 1967-08-02
DE1517901A1 (en) 1970-02-26
FR1489415A (en) 1967-07-21

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