Staged aromatics oxidation in aqueous systems

Organic compounds -- part of the class 532-570 series – Organic compounds – Sulfur halides

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Details

562480, 562421, C07C 51265, C07C 5734

Patent

active

048929700

ABSTRACT:
Improved acid yield and product quality are realized in the oxidation of aromatic hydrocarbons in a two-stage process, employing an aqueous solvent system and an increased proportion of bromine, and, optionally, of catalytic metals, in the second stage.

REFERENCES:
patent: 3406196 (1968-10-01), Lewis et al.
patent: 3595908 (1971-07-01), Lumbrosor et al.

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