A stream of process liquid is treated while flowing through in a horizontally elongated chamber having an open top. Longitudinally elongated electrode blades are aligned with the longitudinal dimension of the chamber. An overhead disbursement chamber supplies a sweeping air stream over the open top of...http://www.google.fr/patents/US6613217?utm_source=gb-gplus-shareBrevet US6613217 - Electrocoagulation chamber and method