BE679302A - - Google Patents

Info

Publication number
BE679302A
BE679302A BE679302DA BE679302A BE 679302 A BE679302 A BE 679302A BE 679302D A BE679302D A BE 679302DA BE 679302 A BE679302 A BE 679302A
Authority
BE
Belgium
Prior art keywords
catalyst
palladium
nickel
improved
acid
Prior art date
Application number
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 BE679302A publication Critical patent/BE679302A/fr

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/04Mixing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/44Palladium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/74Iron group metals
    • B01J23/755Nickel
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/89Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
    • B01J23/892Nickel and noble metals
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/36Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by hydrogenation of carbon-to-carbon unsaturated bonds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02Impregnation, coating or precipitation
    • B01J37/0201Impregnation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
BE679302D 1965-04-09 1966-04-08 BE679302A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT807565 1965-04-09

Publications (1)

Publication Number Publication Date
BE679302A true BE679302A (enrdf_load_stackoverflow) 1966-10-10

Family

ID=11125717

Family Applications (1)

Application Number Title Priority Date Filing Date
BE679302D BE679302A (enrdf_load_stackoverflow) 1965-04-09 1966-04-08

Country Status (2)

Country Link
BE (1) BE679302A (enrdf_load_stackoverflow)
NL (1) NL6604857A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
NL6604857A (enrdf_load_stackoverflow) 1966-10-10

Similar Documents

Publication Publication Date Title
EP0647472B1 (fr) Composition de matière utile comme catalyseur de type raney, pour l'hydrogenation d'halogenonitroaromatiques en halogenoaminoaromatiques et procédé en faisant application
EP0125166B1 (fr) Composition explosive moulable à froid et son procédé de préparation
CA1051741A (fr) Compositions solides pour le lavage, le nettoyage et le blanchiment et procedes pour leur fabrication et leur utilisation
FR2770216A1 (fr) Procede d'obtention de la forme polymorphe epsilon de l'hexanitrohexaazaisowurtzitane
FR2523971A1 (fr) Catalyseur a l'argent, sur support avec promoteur alcalin, son procede de preparation et application a l'oxydation de l'ethylene en oxyde d'ethylene
EP2934748A1 (fr) NANO-CATALYSEURS METALLIQUES DANS LE GLYCEROL et APPLICATIONS EN SYNTHESE ORGANIQUE
EP1265845B1 (fr) Procede d'hydrogenation de fonctions nitriles en fonctions amines
FR2995897A1 (fr) Procede de synthese de 2,5-di(hydroxymethyl)furane et de 2,5-di(hydroxymethyl)tetrahydrofurane par hydrogenation selective de furane-2,5-dialdehyde
EP2483222B1 (fr) Suspensions de cristaux d'hexanitrohexaazaisowurtzitane, obtention desdites suspensions et fabrication d'objets pyrotechniques.
BE679302A (enrdf_load_stackoverflow)
FR2753445A1 (fr) Procede perfectionne de purification de l'acide acrylique
CA1155607A (fr) Compositions contenant un mono- ou polyalkylarylsulfonate de metal alcalin et l'hydroperoxyde correspondant,procede pour leur preparation et compositions detergentes les contenant
FR3032972A1 (fr) Polymeric composition absorbing, comprising and releasing an odoriferous active compound, method for preparing it and its use
FR2652355A1 (fr) Procede de solubilisation de substances organiques contenues dans un charbon.
EP2448895B1 (fr) Procédé continu d'hydrogénation de composés aromatiques
FR3009721A1 (enrdf_load_stackoverflow)
FR3006609A1 (fr) Catalyseur et procede de synthese d'acide glycolique
EP3110783B1 (fr) Procede de preparation a hauts rendements de p-(r)calix[9-20]arenes
EP2313373A1 (fr) Derives heterocycliques utiles dans le traitement de maladies neurodegeneratives
FR2464226A1 (fr) Procede d'elaboration de diamants et diamants obtenus par ledit procede
WO1995002614A1 (fr) Procede de modification, par carboxyalkylation, de derives de polysaccharides, derives de polysaccharides carboxyalkyles ainsi obtenus et leurs utilisations
JP3012263B2 (ja) 蔗糖酸化生成物の混合物の製造方法およびその使用方法
CA2308863A1 (fr) Procede de fabrication de compositions utilisables comme agents de surface emulsifiants et dispersants, les compositions obtenues et leurs utilisations
EP2763946A1 (fr) Procede de preparation du 1,2,3-trimethoxypropane, utilisations et compositions comprenant ledit 1,2,3-trimethoxypropane
FR3020638A1 (fr) Procede de transformation de levoglucosenone en 4-hydroxymethylbutyrolactone ou 4-hydroxymethylbutenolide