CH395047A - Procédé de purification du formaldéhyde - Google Patents

Procédé de purification du formaldéhyde

Info

Publication number
CH395047A
CH395047A CH446561A CH446561A CH395047A CH 395047 A CH395047 A CH 395047A CH 446561 A CH446561 A CH 446561A CH 446561 A CH446561 A CH 446561A CH 395047 A CH395047 A CH 395047A
Authority
CH
Switzerland
Prior art keywords
purification process
formaldehyde purification
formaldehyde
purification
Prior art date
Application number
CH446561A
Other languages
English (en)
French (fr)
Inventor
Thibault Claude
Original Assignee
Saint Gobain
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 Saint Gobain filed Critical Saint Gobain
Publication of CH395047A publication Critical patent/CH395047A/fr

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
    • C07C45/78—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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Removal Of Specific Substances (AREA)
CH446561A 1960-06-14 1961-04-14 Procédé de purification du formaldéhyde CH395047A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR829969A FR1285908A (fr) 1960-06-14 1960-06-14 Procédé de purification du formaldéhyde

Publications (1)

Publication Number Publication Date
CH395047A true CH395047A (fr) 1965-07-15

Family

ID=8733386

Family Applications (1)

Application Number Title Priority Date Filing Date
CH446561A CH395047A (fr) 1960-06-14 1961-04-14 Procédé de purification du formaldéhyde

Country Status (6)

Country Link
CH (1) CH395047A (en(2012))
ES (1) ES266932A1 (en(2012))
FR (1) FR1285908A (en(2012))
GB (1) GB949331A (en(2012))
LU (1) LU39961A1 (en(2012))
NL (1) NL263828A (en(2012))

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3268591A (en) * 1963-04-01 1966-08-23 Tenneco Chem Production of monomeric formaldehyde
US4962235A (en) * 1988-04-07 1990-10-09 Asahi Kasei Kogyo Kabushiki Kaisha Process for producing high purity formaldehyde

Also Published As

Publication number Publication date
LU39961A1 (en(2012))
ES266932A1 (es) 1961-11-01
GB949331A (en) 1964-02-12
FR1285908A (fr) 1962-03-02
NL263828A (en(2012))

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