CH231062A - Process for the separation of mellitic acid. - Google Patents

Process for the separation of mellitic acid.

Info

Publication number
CH231062A
CH231062A CH231062DA CH231062A CH 231062 A CH231062 A CH 231062A CH 231062D A CH231062D A CH 231062DA CH 231062 A CH231062 A CH 231062A
Authority
CH
Switzerland
Prior art keywords
separation
mellitic acid
mellitic
acid
Prior art date
Application number
Other languages
German (de)
Inventor
Aktiengesellsc Farbenindustrie
Original Assignee
Ig Farbenindustrie 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 Ig Farbenindustrie Ag filed Critical Ig Farbenindustrie Ag
Publication of CH231062A publication Critical patent/CH231062A/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
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
CH231062D 1941-06-27 1942-05-29 Process for the separation of mellitic acid. CH231062A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE231062X 1941-06-27

Publications (1)

Publication Number Publication Date
CH231062A true CH231062A (en) 1944-02-29

Family

ID=5873690

Family Applications (1)

Application Number Title Priority Date Filing Date
CH231062D CH231062A (en) 1941-06-27 1942-05-29 Process for the separation of mellitic acid.

Country Status (2)

Country Link
CH (1) CH231062A (en)
NL (1) NL57120C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2726262A (en) * 1950-08-24 1955-12-06 Bergwerksverband Gmbh Process for the preparation and purification of monocyclic aromatic polycarboxylic acids or mixtures thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2726262A (en) * 1950-08-24 1955-12-06 Bergwerksverband Gmbh Process for the preparation and purification of monocyclic aromatic polycarboxylic acids or mixtures thereof

Also Published As

Publication number Publication date
NL57120C (en)

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