3[1]Iwamoto M. Symposium on catalytic technology for removal of nitrogen oxides[J]. Catal Soc Japan, 1990, 17-22.
4[3]Li W B, Sirilumpen M, Yang R T. Selective catalytic reduction of nitric oxide by ethylene in the presence of oxygen over Cu2+ ion-exchanged pillared clays[J]. Appl Catal B, 1997, 11(3-4): 347-363.
5[4]Long R Q, Yang R T. Selective catalytic redution of nitrogen oxides by ammonia over Fe3+-exchanged TiO2-pillared clay catalysts[J]. J Catal, 1999, 186(2): 254-268.
6[5]Long R Q, Yang R T. The promoting role of rare earth oxides on Fe-exchanged TiO2-pillared clay for selective catalytic reduction of nitric oxide by ammonia[J]. Appl Catal B, 2000, 27(2): 87-95.