DEVICE FOR WATER TREATMENT COMBINING COAGULATION BY ELECTROCHEMICAL TREATMENT AND FILTRATION TREATMENT AND METHOD FOR TREATING WATER USING THE SAME

PURPOSE: To provide a device for water treatment that combines coagulation by electrochemical treatment and filtration treatment, and a method for treating water using the same for treating fluids, such as CMP wastewater, that contain microparticles and nitrogen components. CONSTITUTION: The device...

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Main Authors IKEMATSU MINEO, TAKAOKA DAIZO, UMEZAWA HIROYUKI, ISEKI MASAHIRO, IINUMA HIROFUMI, TSUIHIJI MOTOYUKI, RAKUMA TSUYOSHI
Format Patent
LanguageEnglish
Korean
Published 06.10.2004
Edition7
Subjects
CHEMISTRY
METALLURGY
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
SEPARATION
TRANSPORTING
TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Summary:PURPOSE: To provide a device for water treatment that combines coagulation by electrochemical treatment and filtration treatment, and a method for treating water using the same for treating fluids, such as CMP wastewater, that contain microparticles and nitrogen components. CONSTITUTION: The device comprises a filter device (13) having a first filter that is immersed in a fluid containing objects of removal and a second filter that is formed of a gel film adsorbed onto the surface of the first filter, and a pair of electrodes (12) that removes nitrogen compounds from the fluid by an electrochemical method.
Bibliography:Application Number: KR20040020477