 NDL India: Gas phase hydrogenation of ortho-chloronitrobenzene O-CNB to ortho-chloroaniline O-CAN over unpromoted and alkali metal promoted-alumina supported palladium catalystsGas phase hydrogenation of ortho-chloronitrobenzene O-CNB to ortho-chloroaniline O-CAN over unpromoted and alkali metal promoted-alumina supported palladium catalysts Gas phase hydrogenation of ortho-chloronitrobenzene O-CNB to ortho-chloroaniline O-CAN over unpromoted and alkali metal promoted-alumina supported palladium catalystsAuthor Vishwanathan, V. Jayasri, V. Basha, P. V. Mahata, N. Sikhwivhilu, L. Coville, N. J. 