BE615778A - Preparation of formaldehyde - Google Patents

Preparation of formaldehyde

Info

Publication number
BE615778A
BE615778A BE615778A BE615778A BE615778A BE 615778 A BE615778 A BE 615778A BE 615778 A BE615778 A BE 615778A BE 615778 A BE615778 A BE 615778A BE 615778 A BE615778 A BE 615778A
Authority
BE
Belgium
Prior art keywords
formaldehyde
preparation
Prior art date
Application number
BE615778A
Other languages
French (fr)
Inventor
Guido Greco
Angelo De Micheli
Antonio Rabizzoni
Original Assignee
Montedison 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 filed Critical Montedison Spa
Publication of BE615778A publication Critical patent/BE615778A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/51Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
    • C07C45/511Preparation 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
    • C07C45/515Preparation 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78Separation; Purification; Stabilisation; Use of additives
    • C07C45/85Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE615778A 1961-03-30 1962-03-29 Preparation of formaldehyde BE615778A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT562761 1961-03-30

Publications (1)

Publication Number Publication Date
BE615778A true BE615778A (en) 1962-07-16

Family

ID=11120351

Family Applications (1)

Application Number Title Priority Date Filing Date
BE615778A BE615778A (en) 1961-03-30 1962-03-29 Preparation of formaldehyde

Country Status (5)

Country Link
BE (1) BE615778A (en)
CH (1) CH416592A (en)
DE (1) DE1171895B (en)
ES (1) ES276180A1 (en)
GB (1) GB987457A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19748380A1 (en) * 1997-10-31 1999-05-06 Hoechst Ag Process for the purification of formaldehyde, its use and plastics made therewith
CN112691569A (en) * 2020-12-04 2021-04-23 茌平银河化工有限公司 Methanol evaporation oxidation device for silver method formaldehyde production

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE888101C (en) * 1943-04-09 1953-08-31 Henkel & Cie Gmbh Process for improving the recovery of condensates from the waste gases from paraffin oxidation
GB714821A (en) * 1951-10-20 1954-09-01 Celanese Corp Concentrated formaldehyde solutions
GB838097A (en) * 1955-06-30 1960-06-22 Borden Co Process for preparing formaldehyde in stable form

Also Published As

Publication number Publication date
DE1171895B (en) 1964-06-11
GB987457A (en) 1965-03-31
CH416592A (en) 1966-07-15
ES276180A1 (en) 1962-10-01

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