| 摘要 |
PURPOSE:To provide a method for producing a dry soil conditioner at a low cost by an easy operation from an org. waste contg. a large amt. of water, such as coffee grounds or sludge occurring during waste water treatment. CONSTITUTION:A soil conditioner is produced through stirring step 1 wherein an org. waste contg, a large amt. of water, such as sludge occurring during waste water treatment, coffee grounds, or food waste, is mixed with a specified amt. of calcium oxide under stirring; drying step 12 wherein a mixture resulting from the stirring step is left standing to dry by chemical reaction; and bagging step 13 wherein a dry soil conditioner obtd. in the drying step is bagged up. |
