Continuous electrodeionization apparatus and method

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United States of America Patent

PATENT NO 6312577
SERIAL NO

09549011

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Abstract

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A continuous electrodeionization apparatus and method. The continuous electrodeionization apparatus and method provide improved removal of weakly ionized ions, particularly silica. The apparatus and method involves using macroporous ion exchange resins that are both highly crosslinked and have a high water content. In preferred embodiments, the ion exchange resin beads also have a substantially uniform diameter.

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Patent Owner(s)

Patent OwnerAddress
EVOQUA WATER TECHNOLOGIES LLC210 SIXTH AVENUE SUITE 3300 PITTSBURGH PA 15222

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ganzi, Gary C Lexington, MA 41 2040
Giuffrida, Anthony J North Andover, MA 14 1134
Wilkins, Frederick Pepperell, MA 22 1418

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