FR1318512A - Preparation of formaldehyde - Google Patents

Preparation of formaldehyde

Info

Publication number
FR1318512A
FR1318512A FR892694A FR892694A FR1318512A FR 1318512 A FR1318512 A FR 1318512A FR 892694 A FR892694 A FR 892694A FR 892694 A FR892694 A FR 892694A FR 1318512 A FR1318512 A FR 1318512A
Authority
FR
France
Prior art keywords
formaldehyde
preparation
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
FR892694A
Other languages
French (fr)
Inventor
Guido Greco
Angelo De Micheli
Antonio Rabizzoni
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.)
Montedison SpA
Original Assignee
Montedison SpA
Montecatini Societa Generale per lIndustria Mineraria e Chimica SpA
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 Montedison SpA, Montecatini Societa Generale per lIndustria Mineraria e Chimica SpA filed Critical Montedison SpA
Priority to FR892694A priority Critical patent/FR1318512A/en
Application granted granted Critical
Publication of FR1318512A publication Critical patent/FR1318512A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
    • C07C45/511—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups
    • C07C45/515—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups the singly bound functional group being an acetalised, ketalised hemi-acetalised, or hemi-ketalised hydroxyl group
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/783—Separation; Purification; Stabilisation; Use of additives by gas-liquid treatment, e.g. by gas-liquid absorption

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR892694A 1962-03-29 1962-03-29 Preparation of formaldehyde Expired FR1318512A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR892694A FR1318512A (en) 1962-03-29 1962-03-29 Preparation of formaldehyde

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR892694A FR1318512A (en) 1962-03-29 1962-03-29 Preparation of formaldehyde

Publications (1)

Publication Number Publication Date
FR1318512A true FR1318512A (en) 1963-02-15

Family

ID=8775644

Family Applications (1)

Application Number Title Priority Date Filing Date
FR892694A Expired FR1318512A (en) 1962-03-29 1962-03-29 Preparation of formaldehyde

Country Status (1)

Country Link
FR (1) FR1318512A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1200278B (en) * 1963-11-26 1965-09-09 Leuna Werke Veb Process for the production of pure monomeric formaldehyde

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1200278B (en) * 1963-11-26 1965-09-09 Leuna Werke Veb Process for the production of pure monomeric formaldehyde

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