| abstract |
The present invention relates to a catalyst system comprising a transition metal compound on a solid support, wherein the content of the transition metal element on the surface of the solid support is 0.1 to 30 wt.-% based on the dry weight of the solid support. will be. Furthermore, the present invention relates to a process for preparing the catalyst system, the use of the catalyst system of the invention in chemical reactions, the use of a solid carrier loaded with transition metals as catalyst, and granules, moldings or extrudates comprising the catalyst system is about |