Title:
SURFACE WASHING METHOD OF LIQUID TREATING MEMBRANE
Document Type and Number:
Japanese Patent JPS52156177
Kind Code:
A
Abstract:
PURPOSE: To effectively remove the adhered substance on the membrane surface of liquid treating membrane apparatus in a short time, by passing through washing liquid, containing air bubbles, after stopping the operation of membrane apparatus and reducing pressure.
Inventors:
MIYATA YASUO
Application Number:
JP7274976A
Publication Date:
December 26, 1977
Filing Date:
June 22, 1976
Export Citation:
Assignee:
ISHIKAWAJIMA HARIMA HEAVY IND
International Classes:
B01D61/10; B01D61/12; B01D61/20; B01D61/22; B01D65/02; B01D65/06; (IPC1-7): B01D13/00; B01D31/00