Title:
WATER TREATING APPARATUS DUE TO FLOCCULATION AND/OR PRESIPITATION OR SEDIMENTATION OF CRYSTAL AND SLUDGE RECIRCULATION
Document Type and Number:
Japanese Patent JPS6097007
Kind Code:
A
Abstract:
An apparatus for the treatment of water to remove colloidal and suspended matter therefrom includes a reaction tank for receiving water to be treated and for forming sludge of flocculated or crystalline precipitated matter contained in the water. A concentrating tank receives the water and sludge from the reaction tank, removes sludge and matter from the water, and concentrates the sludge. A lamella settling tank receives from the concentrating tank the water and removes therefrom by settling remaining sludge and matter. A portion of the sludge from the concentrating tank prior to the maximum concentration thereof is recycled to the reaction tank.
Inventors:
ROBEERU RUBUTAAN
PATORITSUKU BUION
PATORITSUKU BUION
Application Number:
JP20959484A
Publication Date:
May 30, 1985
Filing Date:
October 05, 1984
Export Citation:
Assignee:
DEGREMONT
International Classes:
B01D21/08; B01D21/00; C02F1/52; (IPC1-7): B01D21/00
Domestic Patent References:
| JPS54159370U | 1979-11-07 |
Attorney, Agent or Firm:
Ryoichi Yamamoto