FR2218313B1 - - Google Patents

Info

Publication number
FR2218313B1
FR2218313B1 FR7404244A FR7404244A FR2218313B1 FR 2218313 B1 FR2218313 B1 FR 2218313B1 FR 7404244 A FR7404244 A FR 7404244A FR 7404244 A FR7404244 A FR 7404244A FR 2218313 B1 FR2218313 B1 FR 2218313B1
Authority
FR
France
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
FR7404244A
Other versions
FR2218313A1 (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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Publication of FR2218313A1 publication Critical patent/FR2218313A1/fr
Application granted granted Critical
Publication of FR2218313B1 publication Critical patent/FR2218313B1/fr
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
    • 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)
FR7404244A 1973-02-21 1974-02-08 Expired FR2218313B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732308409 DE2308409A1 (de) 1973-02-21 1973-02-21 Verfahren zur herstellung von konzentrierten, waessrigen loesungen von formaldehyd

Publications (2)

Publication Number Publication Date
FR2218313A1 FR2218313A1 (fr) 1974-09-13
FR2218313B1 true FR2218313B1 (fr) 1977-09-09

Family

ID=5872560

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7404244A Expired FR2218313B1 (fr) 1973-02-21 1974-02-08

Country Status (7)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2444586C3 (de) * 1974-09-18 1986-07-10 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von konzentrierten, wäßrigen Lösungen von Formaldehyd
ES2103193B1 (es) * 1995-05-16 1998-04-01 Patentes Novedades Sa Procedimiento para la preparacion en continuo de soluciones acuosas de formaldehido.
AT516530B1 (de) * 2014-11-20 2018-02-15 Johnson Matthey Plc Verfahren und Vorrichtung zur Herstellung einer wässrigen Lösung von Formaldehyd

Also Published As

Publication number Publication date
BE811186A (fr) 1974-08-19
GB1453766A (en) 1976-10-27
NL7401990A (fr) 1974-08-23
IT1007229B (it) 1976-10-30
JPS49134615A (fr) 1974-12-25
FR2218313A1 (fr) 1974-09-13
DE2308409A1 (de) 1974-08-29

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Legal Events

Date Code Title Description
ST Notification of lapse