Patent ID: 11891311
Assignee: OZONO POLARIS, S.A. DE C.V.
Field: Chemical engineering (Chemistry)
Classification: CPC C  B | IPC B  C

Claim 8:
9. The method according to claim 1 further comprising a pulsed fluidization step to renew a bottom portion of a filter bed to be treated, a top portion of the filter bed to be treated, or both the top and bottom portions of the filter bed to be treated, and comprising the steps of
a. performing a pulsed wash sequence by (i) periodically pulsing the first or second wash flow of the wash fluid into the filter bed to be treated at a predetermined minimum fluidization velocity to homogenize the adsorptive medium; and (ii) introducing ozone or a dissolved ozone solution into the filter bed to be treated, thereby contacting the adsorptive medium with the ozone or dissolved ozone solution; and
b. repeating the pulsed wash sequence step (a) for a predetermined time and number of cycles sufficient to sanitize and/or regenerate substantially all of the adsorptive medium.