| 摘要 |
PURPOSE: A fermentation method of sludge from waste water plant or garbage is provided, which is characterized in that wood-chip is used. CONSTITUTION: A method is fermentation of sludge from waste water plant or garbage to reduce and to recycle cost using wood chip. Sawdust is more difficult to recycle and hard to reduce the amount than the wood chip. Microorganisms of the wood chip can be reused by dryness and the garbage is reused for provender after fermentation. The wood chip is larger than 0.3 cubic centimeters and controls water content. The wood chip is collected by net and dried after use, and can be reused without adding fermentation microorganism. |
