| abstract |
The invention relates to a method of production of catalyst support particles, containing zirconium dioxide and optionally silicon oxide, comprising the stepsn (i) preparation of a solution containing precursor compounds of zirconium dioxide and optionally of silicon dioxide, (ii) converting the solution(s) to an aerosol, (iii) bringing the aerosol into a directly or indirectly heated pyrolysis zone, (iv) carrying out pyrolysis, and (v) separation of the catalyst particles formed from the pyrolysis gas. |