TYKIP205 catalyst is a kind of macroporous styrene type strong acidic cation resin with suitable pore structure, specific surface area and catalytic activity. TYKIP205 is mainly used for the removal and purification nitrogen oxides, metal cations in organic raw materials such as cyclopentene feedstock in the production process of propylene feedstock in phenol/acetone, propane feedstock in propane dehydrogenation to propylene.