FR1358683A - Process for manufacturing concentrated aqueous solutions of formaldehyde and apparatus for implementing this process - Google Patents

Process for manufacturing concentrated aqueous solutions of formaldehyde and apparatus for implementing this process

Info

Publication number
FR1358683A
FR1358683A FR930242A FR930242A FR1358683A FR 1358683 A FR1358683 A FR 1358683A FR 930242 A FR930242 A FR 930242A FR 930242 A FR930242 A FR 930242A FR 1358683 A FR1358683 A FR 1358683A
Authority
FR
France
Prior art keywords
formaldehyde
implementing
aqueous solutions
concentrated aqueous
manufacturing concentrated
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
FR930242A
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.)
Engepro A G
Original Assignee
Engepro A G
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 CH725062A external-priority patent/CH404631A/en
Application filed by Engepro A G filed Critical Engepro A G
Priority to FR930242A priority Critical patent/FR1358683A/en
Application granted granted Critical
Publication of FR1358683A publication Critical patent/FR1358683A/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
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
    • C07C45/37—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups
    • C07C45/38—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups being a primary hydroxyl group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR930242A 1962-06-15 1963-04-03 Process for manufacturing concentrated aqueous solutions of formaldehyde and apparatus for implementing this process Expired FR1358683A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR930242A FR1358683A (en) 1962-06-15 1963-04-03 Process for manufacturing concentrated aqueous solutions of formaldehyde and apparatus for implementing this process

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH725062A CH404631A (en) 1962-06-15 1962-06-15 Process for manufacturing concentrated aqueous solutions of formaldehyde and apparatus for implementing this process
FR930242A FR1358683A (en) 1962-06-15 1963-04-03 Process for manufacturing concentrated aqueous solutions of formaldehyde and apparatus for implementing this process

Publications (1)

Publication Number Publication Date
FR1358683A true FR1358683A (en) 1964-04-17

Family

ID=25701017

Family Applications (1)

Application Number Title Priority Date Filing Date
FR930242A Expired FR1358683A (en) 1962-06-15 1963-04-03 Process for manufacturing concentrated aqueous solutions of formaldehyde and apparatus for implementing this process

Country Status (1)

Country Link
FR (1) FR1358683A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1259323B (en) * 1964-10-02 1968-01-25 Chemische Maschb Werke Rudisle Process for the production of aqueous formaldehyde solutions

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1259323B (en) * 1964-10-02 1968-01-25 Chemische Maschb Werke Rudisle Process for the production of aqueous formaldehyde solutions

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