METHOD AND APPARATUS FOR TREATMENT OF WASTEWATER

PROBLEM TO BE SOLVED: To suppress the lowering of a filtering capacity to sharply reduce an operation cost when wastewater having a solid component suspended therein is treated using a filter apparatus to remove the solid component. SOLUTION: In the wastewater treatment method, wastewater is supplie...

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Bibliographic Details
Main Authors TOTSUKA HISAO, KUSAYANAGI AOBA, ITO MITSUHIRO, HASHIGUCHI ISAO
Format Patent
LanguageEnglish
Published 06.01.2005
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:PROBLEM TO BE SOLVED: To suppress the lowering of a filtering capacity to sharply reduce an operation cost when wastewater having a solid component suspended therein is treated using a filter apparatus to remove the solid component. SOLUTION: In the wastewater treatment method, wastewater is supplied to the filter apparatus 4 provided with a plurality of filter elements 8 and the treated clean water is discharged to a treated water discharge means 40. The solid component is separated when it is deposited on the filter elements 8 to discharge the wastewater as suspended water and this suspended water is purified by a purifying means 18 to obtain clean purified water equivalent to the treated clean water and this clean purified water is discharged to the treated water discharge means 40. COPYRIGHT: (C)2005,JPO&NCIPI
Bibliography:Application Number: JP20030167745