FR2170224A1 - Formaldehyde mfr - by oxidn of methanol - utilising distillates of waste liquors from urea/formaldehyde reaction - Google Patents

Formaldehyde mfr - by oxidn of methanol - utilising distillates of waste liquors from urea/formaldehyde reaction

Info

Publication number
FR2170224A1
FR2170224A1 FR7303782A FR7303782A FR2170224A1 FR 2170224 A1 FR2170224 A1 FR 2170224A1 FR 7303782 A FR7303782 A FR 7303782A FR 7303782 A FR7303782 A FR 7303782A FR 2170224 A1 FR2170224 A1 FR 2170224A1
Authority
FR
France
Prior art keywords
formaldehyde
oxidn
distillates
utilising
mfr
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.)
Granted
Application number
FR7303782A
Other languages
French (fr)
Other versions
FR2170224B1 (en
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
Priority claimed from DE19722205196 external-priority patent/DE2205196C3/en
Application filed by BASF SE filed Critical BASF SE
Publication of FR2170224A1 publication Critical patent/FR2170224A1/en
Application granted granted Critical
Publication of FR2170224B1 publication Critical patent/FR2170224B1/fr
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/27Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/32Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
    • C07C45/37Preparation 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
    • C07C45/38Preparation 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
  • Catalysts (AREA)
  • Phenolic Resins Or Amino Resins (AREA)

Abstract

Prepn. of HCHO by oxidation of CH3OH using an Ag catalyst, steam and the vapour of an alkali(ne earth) peroxide-contng. aqs. soln. obtained by distillation of liquors from HCHO/NH2CONH2 reactions. Process allows waste liquors of resin-forming reactions to be utilised cheaply and easily.
FR7303782A 1972-02-04 1973-02-02 Formaldehyde mfr - by oxidn of methanol - utilising distillates of waste liquors from urea/formaldehyde reaction Granted FR2170224A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722205196 DE2205196C3 (en) 1972-02-04 Process for the production of formaldehyde

Publications (2)

Publication Number Publication Date
FR2170224A1 true FR2170224A1 (en) 1973-09-14
FR2170224B1 FR2170224B1 (en) 1976-09-10

Family

ID=5834970

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7303782A Granted FR2170224A1 (en) 1972-02-04 1973-02-02 Formaldehyde mfr - by oxidn of methanol - utilising distillates of waste liquors from urea/formaldehyde reaction

Country Status (5)

Country Link
JP (1) JPS4886807A (en)
BE (1) BE794916A (en)
FR (1) FR2170224A1 (en)
NL (1) NL7300368A (en)
ZA (1) ZA73728B (en)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
JPS4886807A (en) 1973-11-15
BE794916A (en) 1973-08-02
FR2170224B1 (en) 1976-09-10
DE2205196B2 (en) 1977-02-03
NL7300368A (en) 1973-08-07
ZA73728B (en) 1973-11-28
DE2205196A1 (en) 1973-08-09

Similar Documents

Publication Publication Date Title
SE8204645D0 (en) SET TO MAKE A CARBOHYDRATE PHENOL HEART
CH449600A (en) Process for the production of an unsupported catalyst for the catalytic oxidation of methanol to formaldehyde
ES429976A1 (en) Supported catalyst for oxidizing methanol to formaldehyde and its manufacturing process
GB1099643A (en) Preparation of alkylidene diureas
NL149151B (en) PROCESS FOR PREPARING 2,6-XYLENOL BY REACTION OF PHENOL AND / OR ORTHOCRESOL WITH METHANOL.
BR8104173A (en) PROCESS FOR CATALYST CONVERSION BY ETHANOL ENZYME IN ACETALDEIDE, PROCESS TO PREPARE STAINLESS COMPLEXES OF ACETALDEIDE IN SOLUTION, STAINLESS ACETALDEIDE SOLUTION, PROCESS TO CONVERT ETHANOL IN ACETALDEHYDE IN THE PRESENCE OF ETHYL OIL HYDROCHLORIDE HYDROCHLORIDE. IN THE PROCESS
ES339942A1 (en) Process for Producing beta-Methylmercaptopropionaldehyde
FR2170224A1 (en) Formaldehyde mfr - by oxidn of methanol - utilising distillates of waste liquors from urea/formaldehyde reaction
ES387075A1 (en) Method for the recovery of molybdenum
ES408273A1 (en) Process for the preparation of 4-chloro-2,5-dimethoxyaniline
ES419174A1 (en) Method for preparing 2-substituted-4-hydroxy-cyclopentane-1,3-diones
ES389716A1 (en) Procedure for preparation of pentaciclic alkaloids. (Machine-translation by Google Translate, not legally binding)
GB1002269A (en) Process for the manufacture of methylal
GB1056589A (en) Process for the production of monochlorodimethyl ether
ATE69031T1 (en) PROCESS FOR THE CONVERSION OF CARBON MONOXIDE AND WATER INTO HYDROGEN AND CARBON DIOXIDE.
DE69220221D1 (en) METHOD FOR CARRYING OUT CHEMICAL REACTIONS WITH FORMALDEHYDE
ES415801A1 (en) Process for preparing saturated ketones and a catalyst for realizing the process
DK134437B (en) Process for the selective decomposition of unconverted organic hydroperoxide in the effluent from an epoxidation reaction in which an olefinic compound is converted to an oxirane compound by the action of an organic hydroperoxide.
FR2007968A6 (en) Prepn of 3-ketobutanol from acetone and formaldehyde - formaldehyde
KR880000434A (en) Novel Production Method of 3,7-dihydro-3-n-propyl-1H-purine-2,6-dione (enpropyline)
GB1365035A (en) Process for producing 2 3 6-trimethylhydroquinone
ES447890A1 (en) Process for the production of urea-formaldehyde adhesives or resins and products obtained thereby
BR8201245A (en) PROCESS FOR THE CONVERSION OF HYDROPEROXIDE PRESENT IN ALYL-ALCOHYL ETHERS
GB1153468A (en) Production of Cyclooctyl Compounds
FR2226388A1 (en) Epsilon-aminocaproamide prodn in liq. ammonia - by catalytic hydrogen-ation of epsilon -nitrocaproamide under pressure

Legal Events

Date Code Title Description
ST Notification of lapse