Titanium dioxide-silicon dioxide aerogel catalyst as well as preparation method and application thereof

The invention belongs to the field of energy conservation and environmental protection, and provides a titanium dioxide-silicon dioxide aerogel catalyst as well as a preparation method and application thereof.The catalyst is prepared from the following raw materials in parts by mass: 25-75 parts of a carrier, 10-30 parts of an active ingredient precursor and 4-8 parts of an additive precursor; the carrier comprises nano titanium dioxide and silicon dioxide aerogel. The catalyst can be used as a blast furnace gas fine desulfurization hydrolysis catalyst, and has the advantages of high hydrolysis activity, difficult poisoning and inactivation, and long service life. 本发明属于节能环保领域，提供一种二氧化钛-二氧化硅气凝胶催化剂及制备方法和应用，按照质量份数计，所述催化剂的制备原料包括：25-75份的载体，10-30份的活性成分前驱体，4-8份的添加剂前驱体；所述载体包括纳米二氧化钛和二氧化硅气凝胶。所述催化剂可作为高炉煤气精脱硫水解催化剂，且水解活性高、不易中毒失活、使用寿命较长。