Title:
DEODORANT FOR SMELLING GAS
Document Type and Number:
Japanese Patent JP3068518
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a deodorant which enables deodorization of a smelling gas generated by causes in industries simply by bringing the gas of the deodorant into contact with the smelling gas.
SOLUTION: In this deodorant for a smelling gas, a trivalent aluminum salt, a trivalent iron salt and an alumina potassium salt adhere to a porous inorganic substance having open pores. The porous inorganic substance herein used is soft ceramics and/or activated charcoal which is obtained by baking uniformly accumulated diatomaceous earth at a high temperature of above 1,000°C. In the production method of the deodorant for the smelling gas, the porous inorganic substance having open pores is impregnated with an aqueous solution having the trivalent aluminum salt, the trivalent iron salt and the alumina potassium salt dissolved therein.
Inventors:
Noritake Murakami
Application Number:
JP20590597A
Publication Date:
July 24, 2000
Filing Date:
July 31, 1997
Export Citation:
Assignee:
Family Telephone Co., Ltd.
International Classes:
A61L9/01; (IPC1-7): A61L9/01
Domestic Patent References:
| JP63200763A | ||||
| JP3251253A | ||||
| JP5376138A |
Attorney, Agent or Firm:
Hisashi Hatano