Title:
WATER TREATMENT APPARATUS
Document Type and Number:
WIPO Patent Application WO/1983/002769
Kind Code:
A1
Abstract:
A water treatment apparatus which has a separating tank (1A) having an inlet and an outlet for sewage at a lower part thereof for floating and separating contaminants in the sewage, a contaminant agglomerator (2A) for passing sewage from the tank into an inorganic agglomerating agent, an alkaline agent, and a macromolecular agglomerating agent sequentially from the upstream side to the downstream side of a passage, an upward passage for supplying the sewage from the agglomerator to the lower part, and a downward passage continuing from the upward passage, a tube (350) guiding fine foam mixed with water connected to the lower part of the upward passage, a pressure floating and settling tank (3A) having a floating contaminant reservoir above the upward passage, and a generator of foam mixed with water Ap connected to the tube (350).
Inventors:
YAKURA KAZUNORI (JP)
MINATO SOICHIRO (JP)
YAKURA TETSUJI (JP)
MINATO SOICHIRO (JP)
YAKURA TETSUJI (JP)
Application Number:
PCT/JP1983/000038
Publication Date:
August 18, 1983
Filing Date:
February 07, 1983
Export Citation:
Assignee:
SHINOHARA YOSHITUGU (JP)
SHINOHARA YOSHIRO (JP)
MURAKAWA KEIICHIRO (JP)
YAKURA KAZUNORI (JP)
MINATO SOICHIRO (JP)
YAKURA TETSUJI (JP)
SHINOHARA YOSHIRO (JP)
MURAKAWA KEIICHIRO (JP)
YAKURA KAZUNORI (JP)
MINATO SOICHIRO (JP)
YAKURA TETSUJI (JP)
International Classes:
B01D21/08; B01D21/01; B01D21/24; C02F1/24; (IPC1-7): C02F1/24; C02F1/40
Foreign References:
| JPS4996559A | 1974-09-12 |
Download PDF: