BE811186A - PROCESS FOR PREPARING CONCENTRATED AQUEOUS SOLUTIONS OF FORMALDEHYDE - Google Patents

PROCESS FOR PREPARING CONCENTRATED AQUEOUS SOLUTIONS OF FORMALDEHYDE

Info

Publication number
BE811186A
BE811186A BE141051A BE141051A BE811186A BE 811186 A BE811186 A BE 811186A BE 141051 A BE141051 A BE 141051A BE 141051 A BE141051 A BE 141051A BE 811186 A BE811186 A BE 811186A
Authority
BE
Belgium
Prior art keywords
formaldehyde
aqueous solutions
concentrated aqueous
preparing concentrated
preparing
Prior art date
Application number
BE141051A
Other languages
French (fr)
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 filed Critical
Publication of BE811186A publication Critical patent/BE811186A/en

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
    • 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)
BE141051A 1973-02-21 1974-02-18 PROCESS FOR PREPARING CONCENTRATED AQUEOUS SOLUTIONS OF FORMALDEHYDE BE811186A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732308409 DE2308409A1 (en) 1973-02-21 1973-02-21 Process for the preparation of concentrated, aqueous solutions of formaldehyde

Publications (1)

Publication Number Publication Date
BE811186A true BE811186A (en) 1974-08-19

Family

ID=5872560

Family Applications (1)

Application Number Title Priority Date Filing Date
BE141051A BE811186A (en) 1973-02-21 1974-02-18 PROCESS FOR PREPARING CONCENTRATED AQUEOUS SOLUTIONS OF FORMALDEHYDE

Country Status (7)

Country Link
JP (1) JPS49134615A (en)
BE (1) BE811186A (en)
DE (1) DE2308409A1 (en)
FR (1) FR2218313B1 (en)
GB (1) GB1453766A (en)
IT (1) IT1007229B (en)
NL (1) NL7401990A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2444586C3 (en) * 1974-09-18 1986-07-10 Basf Ag, 6700 Ludwigshafen Process for the preparation of concentrated, aqueous solutions of formaldehyde
ES2103193B1 (en) * 1995-05-16 1998-04-01 Patentes Novedades Sa PROCEDURE FOR THE CONTINUOUS PREPARATION OF AQUEOUS FORMALDEHYDE SOLUTIONS.
AT516530B1 (en) * 2014-11-20 2018-02-15 Johnson Matthey Plc Process and apparatus for the preparation of an aqueous solution of formaldehyde

Also Published As

Publication number Publication date
FR2218313A1 (en) 1974-09-13
FR2218313B1 (en) 1977-09-09
IT1007229B (en) 1976-10-30
DE2308409A1 (en) 1974-08-29
GB1453766A (en) 1976-10-27
JPS49134615A (en) 1974-12-25
NL7401990A (en) 1974-08-23

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