Liquid purification or separation – Processes – Treatment by living organism
Reexamination Certificate
2011-06-28
2011-06-28
Barry, Chester T (Department: 1776)
Liquid purification or separation
Processes
Treatment by living organism
C210S631000, C210S663000, C210S665000
Reexamination Certificate
active
07967984
ABSTRACT:
An apparatus for water treatment which comprises a means of removing ingredients contained in water and a means of adsorbing ions with a porous molding as an adsorbent, wherein the porous molding comprises fibrils comprising an organic polymer resin and an inorganic ion adsorbent. The fibrils form interconnecting pores open to the outer surface and have voids in inner parts thereof, at least part of the voids being open to the surface of the fibrils. The inorganic ion adsorbent has been deposited on the outer surface of the fibrils and on the surface of the voids in the fibrils.
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Wei et al.; “Minimization of Excess Sludge Production for Biological Wastewater Treatment”; Water Research, vol. 37, pp. 4453-4467, (2003).
Midorikawa Ichiro
Omori Akihiro
Shimizu Tadashi
Asahi Kasei Chemicals Corporation
Barry Chester T
Finnegan Henderson Farabow Garrett & Dunner L.L.P.
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