FR1422653A - Process for the preparation by azeotropic distillation of a colorless formic acid from the crude mixtures of formic acid and acetic acid which are formed during the oxidation of aliphatic hydrocarbons - Google Patents

Process for the preparation by azeotropic distillation of a colorless formic acid from the crude mixtures of formic acid and acetic acid which are formed during the oxidation of aliphatic hydrocarbons

Info

Publication number
FR1422653A
FR1422653A FR3285A FR3285A FR1422653A FR 1422653 A FR1422653 A FR 1422653A FR 3285 A FR3285 A FR 3285A FR 3285 A FR3285 A FR 3285A FR 1422653 A FR1422653 A FR 1422653A
Authority
FR
France
Prior art keywords
formic acid
colorless
oxidation
preparation
formed during
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
Application number
FR3285A
Other languages
French (fr)
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.)
Huels AG
Original Assignee
Chemische Werke Huels 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
Priority claimed from DEC32043A external-priority patent/DE1204214B/en
Application filed by Chemische Werke Huels AG filed Critical Chemische Werke Huels AG
Priority to FR3285A priority Critical patent/FR1422653A/en
Application granted granted Critical
Publication of FR1422653A publication Critical patent/FR1422653A/en
Expired 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
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
    • C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
    • C07C51/46—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation by azeotropic distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
FR3285A 1964-02-04 1965-01-26 Process for the preparation by azeotropic distillation of a colorless formic acid from the crude mixtures of formic acid and acetic acid which are formed during the oxidation of aliphatic hydrocarbons Expired FR1422653A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR3285A FR1422653A (en) 1964-02-04 1965-01-26 Process for the preparation by azeotropic distillation of a colorless formic acid from the crude mixtures of formic acid and acetic acid which are formed during the oxidation of aliphatic hydrocarbons

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEC32043A DE1204214B (en) 1964-02-04 1964-02-04 Process for isolating colorless formic acid from oxidates containing acetic acid of paraffin hydrocarbons or their mixtures with cycloaliphatic hydrocarbons
FR3285A FR1422653A (en) 1964-02-04 1965-01-26 Process for the preparation by azeotropic distillation of a colorless formic acid from the crude mixtures of formic acid and acetic acid which are formed during the oxidation of aliphatic hydrocarbons

Publications (1)

Publication Number Publication Date
FR1422653A true FR1422653A (en) 1965-12-24

Family

ID=25969826

Family Applications (1)

Application Number Title Priority Date Filing Date
FR3285A Expired FR1422653A (en) 1964-02-04 1965-01-26 Process for the preparation by azeotropic distillation of a colorless formic acid from the crude mixtures of formic acid and acetic acid which are formed during the oxidation of aliphatic hydrocarbons

Country Status (1)

Country Link
FR (1) FR1422653A (en)

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