TY - CHAP
T1 - Liquid phase oxidation reactions over MoMCM-41 and WMCM- 41molecular sieves
AU - Narender, N.
AU - Suresh Kumar Reddy, K.
AU - Krishna Mohan, K. V.V.
AU - Kulkarni, S. J.
AU - Raghavan, K. V.
PY - 2007
Y1 - 2007
N2 - The oxidation of 2-methyl-naphthalene (2MN) to 2-methyl-1,4-naphthoquinone (2MNQ), vitamin K3 (menadione) was carried out over MoMCM-41 mesoporous molecular sieve catalyst. The typical reaction run was carried out using acetic acid as a solvent, hydrogen peroxide (H2O2) as an oxidant, in the temperature range of 60-120°C for 2-12 h. The liquid product selectivities to 2-methyl-1,4-naphthoquinone were 85, 80, 81 and 79 percent at 12, 69, 98 and 99 percent conversions of 2MN for the molar ratio of 2MN:H2O2 equal to 1:2, 1:4, 1:6 and 1:7 respectively. The effect of the various parameters including reaction temperature, molar ratio of 2MN:H2O2, Si/Mo ratio, various catalysts, various solvents, the various molybdenum precursors and amount of catalyst were studied. The selectivity to benzaldehyde was 99 percent at 50 percent conversion of styrene over WMCM-41 mesoporous molecular sieve catalyst.
AB - The oxidation of 2-methyl-naphthalene (2MN) to 2-methyl-1,4-naphthoquinone (2MNQ), vitamin K3 (menadione) was carried out over MoMCM-41 mesoporous molecular sieve catalyst. The typical reaction run was carried out using acetic acid as a solvent, hydrogen peroxide (H2O2) as an oxidant, in the temperature range of 60-120°C for 2-12 h. The liquid product selectivities to 2-methyl-1,4-naphthoquinone were 85, 80, 81 and 79 percent at 12, 69, 98 and 99 percent conversions of 2MN for the molar ratio of 2MN:H2O2 equal to 1:2, 1:4, 1:6 and 1:7 respectively. The effect of the various parameters including reaction temperature, molar ratio of 2MN:H2O2, Si/Mo ratio, various catalysts, various solvents, the various molybdenum precursors and amount of catalyst were studied. The selectivity to benzaldehyde was 99 percent at 50 percent conversion of styrene over WMCM-41 mesoporous molecular sieve catalyst.
UR - http://www.scopus.com/inward/record.url?scp=35348896798&partnerID=8YFLogxK
U2 - 10.1016/S0167-2991(07)81073-1
DO - 10.1016/S0167-2991(07)81073-1
M3 - Chapter
AN - SCOPUS:35348896798
SN - 0444530681
SN - 9780444530684
T3 - Studies in Surface Science and Catalysis
SP - 1877
EP - 1883
BT - From Zeolites to Porous MOF Materials - The 40th Anniversary of International Zeolite Conference
PB - Elsevier Inc.
ER -