Patent ID: 6838570

Claim:
A titanium-containing silicon oxide molded catalyst satisfying all of the following conditions (1) to (4): (1) an average pore diameter is 10 Å or more, (2) 90% or more of the whole pore volume have a pore diameter of 5 to 200 Å, (3) a specific pore volume is 0.2 cm 3 /g or more, and (4) it is obtained by using, as a template, a quaternary ammonium ion of the following general formula (I) or an amine of the following general formula (II), then, removing the template, [NR 1 R 2 R 3 R 4 ] + (I) (in the formula (I), R 1 represents a linear or branched hydrocarbon group having 2 to 36 carbon atoms, and R 2 to R 4 represent an alkyl group having 1 to 6 carbon atoms), NR 5 R 6 R 7 (II) (in the formula (II), R 5 represents a linear or branched hydrocarbon group having 2 to 36 carbon atoms, and R 6 and R 7 represent hydrogen or an alkyl group having 1 to 6 carbon atoms).