Method for producing a catalytic preparation and use of said catalytic preparation

Abstract

A process is described for the production of a catalyst preparation, in which the catalyst containing at least one inorganic compound which is solid under standard conditions is comminuted by means of a dispersion unit into particles having a maximum average particle size d 50.3 of 2 μm, preferably a maximum of 1 μm, implemented in accordance with DIN 66141 and DIN 66144, and is distributed at a concentration of from 1 to 50 wt. % (relative to the finished catalyst preparation) in a liquid.

1 - 10 . (canceled)  
   
   
       11 . A process comprising producing a catalyst preparation by comminuting a catalyst containing at least one inorganic compound which is solid under standard conditions with a dispersion unit into particles having a maximum average particle size d 50.3  of 2 μm, implemented in accordance with DIN 66141 and DIN 66144, and is distributed at a concentration of from 1 to 50 wt. %, relative to the finished catalyst preparation, in a liquid.  
   
   
       12 . The process according to  claim 11 , wherein the catalyst is distributed in a liquid at a concentration of from 20 to 40 wt %, relative to the finished catalyst preparation.  
   
   
       13 . The process according to  claim 11 , wherein the solid inorganic compound is at least one compound selected from the group consisting of titanium dioxide, titanium-dioxide-containing substances, titanates, zeolites, aluminum oxide, boron oxides, germanium dioxide, antimony(III) oxide, cerium oxides, barium sulfate, zinc sulfide, and silicon dioxide.  
   
   
       14 . The process according to  claim 13 , wherein the solid inorganic compound is at least one compound selected from the group consisting of hydrated titanium dioxide corresponding to the composition yTiO 2 .zH 2 O (where y=1, z=0.01 to 2), and a titanate corresponding to the composition (MenO) x .(TiO 2 ) y .(H 2 O) z  (where Me=Li, Na, K, Rb, Cs, Mg, Ca, Sr, Ba; n=1 for Me=alkaline earth metal and n=2 for Me=alkali metal; x=0.0001 to 6; y=1; z=0.01 to 2).  
   
   
       15 . The process according to  claim 11 , wherein the particles have a maximum average particle size d 50.3  of 1 μm.  
   
   
       16 . The process according to  claim 11 , wherein the following said unit selected from the group consisting of a stirred ball mill, an ultrasonic homogenizer, an ultrasonic disintegrator, a high-pressure homogenizer, dispersing equipment based on the high-power pulse-type technique, dispersing equipment based on the impact jet process and an impact stream-type mill.  
   
   
       17 . A process according to  claim 11 , wherein the liquid is at least on liquid selected from the group consisting of water, a C 1 -C 20  alcohol, a diol, a carboxylic acid and a fatty acid.  
   
   
       18 . A method comprising performing a condensation reaction, a polycondensation reaction, a transesterification of an ester, a transamidation of an amide, a rearrangement or an olefin polymerization with the catalyst preparation prepared by the process of  claim 11 .  
   
   
       19 . A method comprising performing a photocatalysis reaction with the catalyst preparation prepared by the process of  claim 11 .  
   
   
       20 . A method comprising boosting the effect of a catalyst enzyme system with the catalyst prepared by the process of  claim 11.