2Fuel A, Moussa- Khouzami S, Taarit Y B, et al. Hydroxylation of phenol over TS- 1 : surface and solvent effects[J]. Journal of molecular catalysis, 1991, 68( 1 ) :45 - 52.
3Sun J M, Meng X J, Shi Y H, et al. A novel catalyst of Cu - Bi - V - O complex in phenol hydroxylation with hydrogen per-oxide[J]. Journal of catalysis, 2000, 193(2) : 199 - 206.
4Okuhara T, Mizuno N, Misono M. Catalysis by heteropoly compounds-recent developments[J]. Applied catalysis A: general, 2001, 222(1): 63-77.