BE840805A - Procede de preparation du formaldehyde par deshydrogenation oxydante du methanol a chaud en presence d'un catalyseur a base d'argent - Google Patents

Procede de preparation du formaldehyde par deshydrogenation oxydante du methanol a chaud en presence d'un catalyseur a base d'argent

Info

Publication number
BE840805A
BE840805A BE166210A BE166210A BE840805A BE 840805 A BE840805 A BE 840805A BE 166210 A BE166210 A BE 166210A BE 166210 A BE166210 A BE 166210A BE 840805 A BE840805 A BE 840805A
Authority
BE
Belgium
Prior art keywords
formaldehyde
silver
preparation
based catalyst
hot methanol
Prior art date
Application number
BE166210A
Other languages
English (en)
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 BE840805A publication Critical patent/BE840805A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/48—Silver or gold
    • B01J23/50—Silver
    • 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
BE166210A 1975-05-07 1976-04-15 Procede de preparation du formaldehyde par deshydrogenation oxydante du methanol a chaud en presence d'un catalyseur a base d'argent BE840805A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752520219 DE2520219C3 (de) 1975-05-07 1975-05-07 Verfahren zur Herstellung von Formaldehyd

Publications (1)

Publication Number Publication Date
BE840805A true BE840805A (fr) 1976-10-15

Family

ID=5945913

Family Applications (1)

Application Number Title Priority Date Filing Date
BE166210A BE840805A (fr) 1975-05-07 1976-04-15 Procede de preparation du formaldehyde par deshydrogenation oxydante du methanol a chaud en presence d'un catalyseur a base d'argent

Country Status (6)

Country Link
JP (1) JPS5920651B2 (de)
BE (1) BE840805A (de)
DE (1) DE2520219C3 (de)
FR (1) FR2310334A1 (de)
GB (1) GB1540109A (de)
NL (1) NL7604925A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4207251A (en) 1977-08-02 1980-06-10 Akzona Incorporated Catalytic oxidation of formamides to form isocyanates

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2831595A1 (de) * 1978-07-19 1980-01-31 Basf Ag Verfahren zur herstellung von carbonylverbindungen
DE3143704A1 (de) * 1981-11-04 1983-05-11 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von formaldehyd
DE3213227A1 (de) * 1982-04-08 1983-10-13 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von formaldehyd
JPS5939844A (ja) * 1982-08-31 1984-03-05 Mitsui Toatsu Chem Inc グリオキサ−ルの製造法
US4445935A (en) * 1982-12-13 1984-05-01 The United States Of America As Represented By The United States Department Of Energy Method for the recovery of silver from waste photographic fixer solutions
JPS60100533A (ja) * 1983-11-04 1985-06-04 Mitsui Toatsu Chem Inc グリオキサ−ルの製造法
WO2018153736A1 (de) * 2017-02-24 2018-08-30 Basf Se Silber-katalysatorsystem mit verringertem druckabfall zur oxidativen dehydrierung von alkoholen
KR102554931B1 (ko) * 2018-07-25 2023-07-11 현대자동차주식회사 차량의 리어 쿼터부 보강구조

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE786623A (fr) * 1971-07-31 1973-01-24 Snam Progetti Procede de fabrication electrochimique de catalyseurs a l'argent
DE2322757C3 (de) * 1973-05-05 1981-10-22 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von Formaldehyd

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4207251A (en) 1977-08-02 1980-06-10 Akzona Incorporated Catalytic oxidation of formamides to form isocyanates

Also Published As

Publication number Publication date
JPS51133214A (en) 1976-11-18
GB1540109A (en) 1979-02-07
DE2520219C3 (de) 1983-02-24
FR2310334B1 (de) 1979-06-01
FR2310334A1 (fr) 1976-12-03
DE2520219A1 (de) 1976-11-18
JPS5920651B2 (ja) 1984-05-15
DE2520219B2 (de) 1980-07-03
NL7604925A (nl) 1976-11-09

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: BASF A.G.

Effective date: 19960415