Title:
PURE WATER MANUFACTURING APPARATUS
Document Type and Number:
Japanese Patent JPH05220480
Kind Code:
A
Abstract:
PURPOSE: To prepare efficiently a pure water with a high purity by removing safely and efficiently carbon dioxide in water without using alkaline chemicals.
CONSTITUTION: A reverse osmosis membrane apparatus 1 removing dissolved salts and silica in the raw water and a membrane type deaeration apparatus 2 vacuum-sucking dissolved gas in water through a gas-permeable membrane are connected in series and the membrane type deaeration apparatus 2 is positioned at the upper stream position of the reverse osmosis membrane apparatus 1.
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Inventors:
OCHI YASUO
TANEDA SEIICHI
TANEDA SEIICHI
Application Number:
JP5751092A
Publication Date:
August 31, 1993
Filing Date:
February 10, 1992
Export Citation:
Assignee:
MIURA KOGYO KK
International Classes:
B01D19/00; B01D61/08; B01D61/58; C02F1/20; C02F1/44; C02F9/00; (IPC1-7): B01D19/00; B01D61/08; B01D61/58; C02F1/20; C02F1/44; C02F9/00