Oxidation of industrial wastewaters containing non-biodegradable constituents by ozone with and witout simultaneous irradiation

摘要

Nowadays the demanded quality of discharge of wastewaters into recepients often requires treatment methods exceeding the conventional mechanical-biological ones for wastewaters containing non-biodegradable substances. This paper is dealing with pulp-beaching-effluents and with effluents of citric acid prouction.