| 摘要 |
<p>PURPOSE:To remove the malodor generated in livestock excretion treatment facilities in low cost by a method easy in maintenance and control. CONSTITUTION:The malodorous gas generated at the time of livestock excretion treatment is brought into contact with an acidic aqueous solution to remove basic malodorous components such as ammonia, trimethylamine or the like and subsequently brought into contact with a deodorant containing at least one kind of a compound selected from a group consisting of phosphoric acid, phosphorous acid, hypophosphorous acid, salts thereof and peroxide to be deodorized.</p> |
