Title:
METHOD OF PURIFYING SEWERAGE
Document Type and Number:
Japanese Patent JP2004211411
Kind Code:
A
Abstract:
To provide a method of treating sewerage without draining untreated drain in the sewerage to a public water area.
In this method of purifying the sewerage, chemicals are added into an inverted siphon part in a pipe culvert of the sewerage for treatment when the inflow quantity of sewage is small.
Inventors:
HATANO HITOSHI
Application Number:
JP2002383666A
Publication Date:
July 29, 2004
Filing Date:
December 27, 2002
Export Citation:
Assignee:
NIPPON SOLID CO LTD
International Classes:
E03F7/00; C02F1/00; E03F5/18; (IPC1-7): E03F7/00; C02F1/00; E03F5/18