Liquid purification or separation – Processes – Treating by enzyme
Patent
1984-04-26
1988-04-26
Spear, Frank
Liquid purification or separation
Processes
Treating by enzyme
210636, 210409, B01D 1300
Patent
active
047403080
ABSTRACT:
A process for cleaning fouled separation membranes such as ultrafiltration, reverse osmosis, and microfiltration membranes is provided comprising: removing a separation membrane having a fouled surface from operation; effecting reaction on the fouled surface of said membrane of an inorganic peroxide and an alkali metal or alkaline earth metal hypohalite; and thereafter, substantially removing the foulant and the reaction products thereof from the membrane surface.
Agar Richard C.
Bray James W.
Fremont Henry A.
Marquart Gregory W.
Champion International Corporation
Sommer Evelyn M.
Spear Frank
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