FR1445868A - Manufacturing process for gaseous formaldehyde - Google Patents

Manufacturing process for gaseous formaldehyde

Info

Publication number
FR1445868A
FR1445868A FR28042A FR28042A FR1445868A FR 1445868 A FR1445868 A FR 1445868A FR 28042 A FR28042 A FR 28042A FR 28042 A FR28042 A FR 28042A FR 1445868 A FR1445868 A FR 1445868A
Authority
FR
France
Prior art keywords
manufacturing process
gaseous formaldehyde
formaldehyde
gaseous
manufacturing
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
FR28042A
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.)
Skanska Attikfabriken AB
Original Assignee
Skanska Attikfabriken AB
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 Skanska Attikfabriken AB filed Critical Skanska Attikfabriken AB
Application granted granted Critical
Publication of FR1445868A publication Critical patent/FR1445868A/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
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/783—Separation; Purification; Stabilisation; Use of additives by gas-liquid treatment, e.g. by gas-liquid absorption
    • 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
    • C07C45/85—Separation; 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)
  • Gas Separation By Absorption (AREA)
FR28042A 1964-08-27 1965-08-11 Manufacturing process for gaseous formaldehyde Expired FR1445868A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE10296/64A SE332166B (en) 1964-08-27 1964-08-27

Publications (1)

Publication Number Publication Date
FR1445868A true FR1445868A (en) 1966-07-15

Family

ID=20292073

Family Applications (1)

Application Number Title Priority Date Filing Date
FR28042A Expired FR1445868A (en) 1964-08-27 1965-08-11 Manufacturing process for gaseous formaldehyde

Country Status (9)

Country Link
BE (1) BE667312A (en)
CH (1) CH451901A (en)
DE (1) DE1253259B (en)
ES (1) ES315240A1 (en)
FR (1) FR1445868A (en)
GB (1) GB1110802A (en)
NL (2) NL6509215A (en)
NO (1) NO115736B (en)
SE (1) SE332166B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3993702A (en) * 1975-09-29 1976-11-23 Phillips Petroleum Company Production of unsaturated alcohols

Also Published As

Publication number Publication date
GB1110802A (en) 1968-04-24
NO115736B (en) 1968-11-25
ES315240A1 (en) 1966-04-01
SE332166B (en) 1971-02-01
NL6509215A (en) 1966-02-28
NL131177C (en)
DE1253259B (en) 1967-11-02
BE667312A (en) 1965-11-16
CH451901A (en) 1968-05-15

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