Title:
DEVICE AND METHOD FOR FORMALDEHYDE GENERATING
Document Type and Number:
Japanese Patent JP2006122165
Kind Code:
A
Abstract:
To provide a formaldehyde generating device generating mixture gas of controlled concentration ratio of formaldehyde and vapor.
The formaldehyde generating device is provided with a formalin tank 3 storing saturated formalin solution, a constant rate pump 4 transporting a predetermined volume of the saturated formalin solution from the formalin tank 3, a metering pump 2 transporting the predetermined amount of water from a water storage tank 1, a vaporizing tank 8 introducing the predetermined amount of saturated formalin solution and water from the respective metering pumps; and generates the formaldehyde and vapor at a predetermined ratio.
Inventors:
NAKAGAWA HARUAKI
KOMOTO ETSU
KOMOTO ETSU
Application Number:
JP2004311775A
Publication Date:
May 18, 2006
Filing Date:
October 27, 2004
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
A61L2/20; B01J7/02; F04B13/00
Domestic Patent References:
| JPH11104220A | 1999-04-20 | |||
| JPH1073209A | 1998-03-17 |
Attorney, Agent or Firm:
Fumio Iwahashi
Tomoyasu Sakaguchi
Hiroki Naito
Tomoyasu Sakaguchi
Hiroki Naito