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US 8,026,404 B2Granted
Method of making harmful material remediating agent and for using the same
AssigneeIshihara Sangyo Kaisha, Ltd.
InventorsKen-ichi Sasaki, Kaoru Sakurai
Life of this patent
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Abstract
The present invention relates to a harmful material remediating agent comprising a metal oxide and a reducing material, and it can remediate environmental pollutants such as harmful organic compounds and nitrate or nitrite nitrogen-containing compounds efficiently and at low cost.
Claims5
A process for producing an organic compound decomposing agent which comprises:
- obtaining a fine particle iron suboxide by neutralizing waste sulfuric acid which contains iron compounds, wherein said iron suboxide is berthollide, and
- admixturing the fine particle iron suboxide with a fine particle iron.
Dependencies are inferred from the claim text.