| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a method for easily removing offensive odors and obtaining ripe and fermented fowl droppings within a short term. <P>SOLUTION: The fermentation method of fowl droppings includes fermenting fowl droppings by adding sulfuric acid, phosphoric acid and wollastonite thereto. Preferably, with respect to a dry remaining amount of fowl droppings, sulfuric acid is 4 to 14 wt.%, phosphoric acid is 5 to 16 wt.% and wollastonite is 8 to 16 wt.%. <P>COPYRIGHT: (C)2013,JPO&INPIT |
