Partial oxidation of phenol in supercritical water with NaOH and H2O2: Hydrogen production and polymer formation

作者: Huiwen Zhang , Xiaoman Zhang , Lei Ding

DOI: 10.1016/J.SCITOTENV.2020.137985

关键词:

摘要: Abstract The catalytic supercritical water partial oxidation of phenol using H2O2 as oxidant in the presence NaOH was explored to enhance hydrogen production and inhibit polymerization. results indicated that H2 enhanced when controlled at a lower O/C ratio. Compared with individual phenol, reaction simultaneously inhibited polycyclic polymer generation ratios below 0.5. A peak gasification efficiency value 62.35% observed an ratio 0.3 1.0 wt% NaOH, removal nearly 75% reported. Phenol polymerization effectively for times limited 50 s. Moreover, other pathways reported literature were compared H2O2.

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