Title:
METHOD FOR TREATING HOT WATER, AND WATER PURIFIER THEREFOR
Document Type and Number:
Japanese Patent JP3440125
Kind Code:
B2
Abstract:
PURPOSE: To provide a method for treating hot water wherein hot water with a specified temp. range can be directly purified and a water purifier used for it.
CONSTITUTION: Hot water with a temp. o 30-80°C can be purified by using a granulated activated carbon, an activated carbon activated by means of a gas activation method or an activated carbon with its max. void vol. at 10&angst or smaller as a filter layer 15 and if necessary, passing it through a ceramic membrane filter 43.
Inventors:
Muneyuki Iwabuchi
Isamu Nakagawa
Isamu Nakagawa
Application Number:
JP29800693A
Publication Date:
August 25, 2003
Filing Date:
November 29, 1993
Export Citation:
Assignee:
Nippon Insulator Co., Ltd.
NGK Filtech Co., Ltd.
NGK Filtech Co., Ltd.
International Classes:
B01D29/01; B01D24/00; C02F1/28; (IPC1-7): C02F1/28; B01D24/00; B01D29/01
Domestic Patent References:
| JP550059A | ||||
| JP515454A | ||||
| JP5200386A | ||||
| JP4271830A | ||||
| JP67618A | ||||
| JP5103724A | ||||
| JP647383A | ||||
| JP5735291A | ||||
| JP563690U | ||||
| JP677880U |
Attorney, Agent or Firm:
Kosaku Sugimura