Review Article
Recent Development of Catalytic Materials for Ethylbenzene Oxidation
Table 3
Oxidation of alkylbenzene by SiO2/Al2O3 supports.
| | Name of catalysts | Substrate | Oxidant | Reaction time (h) | Reaction temperature (°C)/solvent | Conversion (%) | Selectivity (%) | Ref. |
| | SiO2/Al2O3-APTMS-BPK-Mn, NHPI | Ethylbenzene | O2 | 8 | 100/acetic acid | 53 | 74 | [45] | | SiO2/Al2O3-APTMS-BPK-Co(II), NHPI | O2 | 8 | 100/acetic acid | 81 | 98 | [45] | | Nanohybrid SiO2/Al2O3 supported cobalt, NHPI | O2 | 8 | 100/acetic acid | 64 | 82 | [48] | | Nanohybrid SiO2/Al2O3 modified Fe nanocatalysts | TBHP | 24 | 50/solvent free | 40 | 89 | [47] | | Nanohybrid SiO2/Al2O3 supported cobalt | TBHP | 24 | 100/solvent free | 47 | 79 | [49] | | Mn nanocatalysts modified on nanohybrid SiO2/Al2O3 | TBHP | 24 | 100/solvent free | 67 | 84 | [28] | | SiO2-Al2O3 mixed oxide immobilized Mn catalysts | TBHP | 24 | 80/solvent free | 67 | 93 | [44] | | SiO2-Al2O3 mixed oxide immobilized cobalt catalysts | TBHP | 24 | 80/solvent free | 86 | 99 | [29] | | Mn supported on SiO2-Al2O3, scCO2 | TBHP | 24 | 120/CO2 | 86 | 88 | [46] |
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NHPI = N-hydroxyphthalimide; BPK = bipyridylketone; APTMS = trimethoxysilylpropylamine; SC = supercritical.
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