Title:
WATER CLEANING METHOD
Document Type and Number:
Japanese Patent JPS51111758
Kind Code:
A
Abstract:
PURPOSE: To reduce frequency of replacement of reverse osmotic membranes and to realize stabilized operation.
Inventors:
YAMAMOTO HIROYASU
Application Number:
JP3751775A
Publication Date:
October 02, 1976
Filing Date:
March 28, 1975
Export Citation:
Assignee:
NIPPON KENTETSU CO LTD
International Classes:
C02F1/44; B01D43/00; B01D71/10; C02F1/42; (IPC1-7): B01D43/00; B01J1/04; C02C5/02