Mn. Ingale et al., WASTE TREATMENT OF AN AQUEOUS WASTE STREAM FROM A CYCLOHEXANE OXIDATION UNIT - A CASE-STUDY, Process safety and environmental protection, 74(B4), 1996, pp. 265-272
Catalytic wet oxidation of an aqueous waste stream, obtained after rec
overy of Na2SO4 and butyric acid, valeric acid and caproic acid (BVC a
cids) from a cyclohexane oxidation unit, was carried out at elevated t
emperature and pressure to detoxify the waste stream with regard to CO
D to meet local discharge standards. The possibilities for recovery of
Na2SO4 and C-2-C-6 carboxylic acids were also explored.