Patent ID: 7803736

Claim:
A process for preparing supported, titanized chromium catalysts, which comprises the following steps: A) in a single step, bringing a support material into contact with a protic medium having a water content less than 20% by weight and comprising a titanium compound and a chromium compound, wherein the protic medium comprises an alcohol selected from the group consisting of methanol, ethanol, 1-propanol, 1-butanol, 1-pentanol, 1-hexanol, and 2-ethylhexanol; B) optionally, removing the protic medium, thereby forming a precatalyst; C) optionally, calcining the precatalyst obtained after step B); and D) optionally, activating the precatalyst obtained after step B) or C) in an oxygen-containing atmosphere at from 400° C. to 1100° C.