Song Shuang's patent

3. Tu Jinjun, He, Yang Yueping. Nd2O3-ACF catalyst, its preparation method and application. Invention patent 200910155904.0.2009

1., Yang Yueping, Tu Jinjun, He. Treatment of waste gas containing C2H6S by ACF/O3 synergistic oxidation. Invention patent 2009 10 155227.2.