| 摘要 |
PURPOSE: A method for treating waste foods to obtain animal feed for livestock is provided, which prevents air pollution by environment-friendly treating. CONSTITUTION: The method crushes waste foods in a large amount, dehydrates to heat dry in a vacuum drier to the state of powder, which is cooled to be packed for packages. The waste water and the waste gas produced in the course of the treating processes are respectively processed in treatment with deodorizing towers and tanks for digestion, sedimentation and fermentation, to be disposed. |
