11.
    发明专利
    未知

    公开(公告)号:DE102004062253A1

    公开(公告)日:2006-07-06

    申请号:DE102004062253

    申请日:2004-12-23

    Applicant: BASF AG

    Abstract: The invention relates to a process for preparing nitrogen-containing catalysts, comprising: a) preparation of an oxidic species comprising the following components: at least one metal M selected from groups Ib to VIIb and VIII of the Periodic Table of the Elements, it being possible for the same metal to be present in different oxidation states; if appropriate one or more promoters P selected from groups Ib to VIIb and VIII of the Periodic Table of the Elements, the lanthanides, and from groups IIIa to VIa of the Periodic Table of the Elements, excluding oxygen and sulfur; if appropriate one or more elements R selected from hydrogen, alkali metals and alkaline earth metals; if appropriate one or more elements Q selected from chloride and sulfate; oxygen, the molar proportion of oxygen being determined by the valency and frequency of the elements in the oxidic species other than other oxygen; b) reaction of the oxidic species with an amine component selected from ammonia, primary and secondary amines and ammonium salts, the nitrogen-containing catalyst being formed with the formation of water, and to nitrogen-containing catalysts preparable by this process. The invention further relates to a process for aminating hydrocarbons using the inventive nitrogen-containing catalyst and to the use of an oxidic species in a process for the direct amination of hydrocarbons.

    Preparation of ethylene amine, useful as solvent and stabilizer for synthesizing e.g. synthetic resins, comprises reacting ethylene diamine in the presence of a transition metal heterogeneous catalyst

    公开(公告)号:DE102005052376A1

    公开(公告)日:2007-04-05

    申请号:DE102005052376

    申请日:2005-09-30

    Applicant: BASF AG

    Abstract: Preparation of ethylene amine comprises reacting ethylene diamine in the presence of a transition metal heterogeneous catalyst. The catalytically active mass of the catalyst, before treatment with hydrogen, contains oxygen containing compound of aluminum, copper, nickel or cobalt, and that the catalyst molding is in a spherical or strand form with a diameter of less than 3 mm, in tablet form with a height of less than 3 mm, and in all other geometrical shapes with an equivalent diameter (L is I/a) of less than 0.70 mm (where a is A p/V p). Preparation of ethylene amine comprises reacting ethylene diamine in the presence of a transition metal heterogeneous catalyst. The catalytically active mass of the catalyst, before treatment with hydrogen, contains oxygen containing compound of aluminum, copper, nickel or cobalt, and that the catalyst molding is in a spherical or strand form with a diameter of less than 3 mm, in tablet form with a height of less than 3 mm, and in all other geometrical shapes with an equivalent diameter (L is I/a) of less than 0.70 mm (where a is the external surface per volume unit (mm s 2>/mm p 3>), with the formula (a is A p/V p), in which A p is the external surface of the catalyst particle (mm s 2> ) and V p is the volume of the catalyst particle (mm p 3>)).

Patent Agency Ranking