BE817441A - Procede de preparation du formaldehyde - Google Patents

Procede de preparation du formaldehyde

Info

Publication number
BE817441A
BE817441A BE146379A BE146379A BE817441A BE 817441 A BE817441 A BE 817441A BE 146379 A BE146379 A BE 146379A BE 146379 A BE146379 A BE 146379A BE 817441 A BE817441 A BE 817441A
Authority
BE
Belgium
Prior art keywords
preparation process
formaldehyde preparation
formaldehyde
preparation
Prior art date
Application number
BE146379A
Other languages
English (en)
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 DE19732334981 external-priority patent/DE2334981C3/de
Application filed filed Critical
Publication of BE817441A publication Critical patent/BE817441A/fr

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
BE146379A 1973-07-10 1974-07-09 Procede de preparation du formaldehyde BE817441A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732334981 DE2334981C3 (de) 1973-07-10 Verfahren zur Herstellung von Formaldehyd

Publications (1)

Publication Number Publication Date
BE817441A true BE817441A (fr) 1975-01-09

Family

ID=5886436

Family Applications (1)

Application Number Title Priority Date Filing Date
BE146379A BE817441A (fr) 1973-07-10 1974-07-09 Procede de preparation du formaldehyde

Country Status (9)

Country Link
US (1) US4209466A (fr)
JP (1) JPS5037709A (fr)
AT (1) AT335412B (fr)
BE (1) BE817441A (fr)
FR (1) FR2236827B1 (fr)
GB (1) GB1466444A (fr)
IT (1) IT1015747B (fr)
NL (1) NL7409019A (fr)
ZA (1) ZA744386B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2223502B (en) * 1988-10-06 1991-07-31 Bip Chemicals Ltd Plant for the production of alkylated resins
DE4315799A1 (de) * 1993-05-12 1994-11-17 Basf Ag Verfahren zur Herstellung von Formyldehyd durch oxidative Dehydrierung von Methanol in Gegenwart von Distickstoffoxid
US5635583A (en) * 1995-06-06 1997-06-03 Borden Chemical, Inc. Catalytic composition and method for curing urea-formaldehyde resin
CN102351670B (zh) * 2011-07-28 2013-11-06 福建省永安林业(集团)股份有限公司 脲醛胶馏出水参与吸收式应用于甲醛生产的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA539300A (fr) * 1957-04-09 V. Moses Douglas Oxydation catalytique de matiere de rebut d'usine
US2614072A (en) * 1947-12-19 1952-10-14 Standard Oil Dev Co Separation of mixtures containing alcohols, aldehydes, and ketones
US2545889A (en) * 1948-11-19 1951-03-20 Celanese Corp Recovery of oxygenated compounds
AT218492B (de) 1960-06-21 1961-12-11 Leuna Werke Veb Verfahren zur Reinigung der Reaktionsluft bei der Herstellung von Formaldehyd durch katalytische Umsetzung von Methanol in Gegenwart von Silberkatalysatoren
DE1259850B (de) * 1964-11-05 1968-02-01 Jan Sellin Reaktionsapparat mit Fuellkoerpern
AT399670B (de) * 1992-11-04 1995-06-26 Lindner Ges M B H Maschf Vorrichtung zum zerkleinern von abfällen

Also Published As

Publication number Publication date
AT335412B (de) 1977-03-10
FR2236827B1 (fr) 1983-07-18
NL7409019A (nl) 1975-01-14
GB1466444A (en) 1977-03-09
DE2334981B2 (de) 1975-12-11
US4209466A (en) 1980-06-24
IT1015747B (it) 1977-05-20
ZA744386B (en) 1975-08-27
ATA566774A (de) 1976-07-15
DE2334981A1 (de) 1975-01-30
JPS5037709A (fr) 1975-04-08
FR2236827A1 (fr) 1975-02-07

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BASF A.G.

Effective date: 19850731