Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
APPARATUS FOR DISSOLVING INERT GAS IN MATERIAL IN LIQUID STATE
Document Type and Number:
Japanese Patent JP3776950
Kind Code:
B2
Abstract:

PURPOSE: To make it possible to obtain a processing liquid which can remove oxygen (deoxidization) dissolved in water and various aqueous solutions by dissolving under a pressurized condition inert gas in the water and various aqueous solutions and can prevent oxygen from being redissolved in the water and various aqueous solutions from which the oxygen has been removed.
CONSTITUTION: A supply passage 2 for water and various aqueous solutions to be processed and a discharge passage for a processing liquid are formed and a pressure vessel 4 is interposed between the supply passage 2 and the discharge passage 3, and an interior of the pressure vessel 4 is connected to communicate with a pressurized inert gas source 5 to allow inert gas to prevail in the interior of the pressure vessel 4, a liquid inlet hole for supplying the solutions to be processed and a discharge hole for discharging the processing solution allowed to fall into a bottom portion are opened to an upper portion of the interior of the pressure vessel 4, and a processing liquid pipe 3a communicating with the discharging hole is extended upward in order to be connected to the discharge passage 3. A dissolved oxygen detector 9 for detecting dissolved oxygen in the processing liquid is disposed in the discharge passage 3, and detectors 7a, 7b for detecting the liquid level of the processing liquid retained in the bottom portion, an exhaust valve 5c for discharging gas in the interior of the pressure vessel 4 and a supply regulating valve 5b for regulating the supply of the inert gas are arranged.


Inventors:
Yukio Yamaguchi
Application Number:
JP17447495A
Publication Date:
May 24, 2006
Filing Date:
June 15, 1995
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Yamae Co., Ltd.
International Classes:
B01F1/00; (IPC1-7): B01F1/00
Domestic Patent References:
JP63086801U
JP2057107U
Attorney, Agent or Firm:
Takao Koshikawa
Tsunenori Masuda