| 摘要 |
The present invention relates to a method to dry oyster shells and, more specifically, comprising the steps of: (1) mixing the oyster shell with a medium absorbing water; (2) agitating the mixture from the mixing step (1); (3) putting the mixture after agitating; and (4) separating the oyster shell from the medium absorbing water. Using the drying method of the present invention, the oyster shell is enabled to be used as a powder fertilizer by drying the oyster shell at lower costs for a short time, and the number of processing oyster shells enables the processing and drying of the oyster shells step by step in a moisture content lie in a range whose range is not more than 10-20% and 10% or less. |
