RESOURCE CIRCULATION METHOD
To provide a resource circulation method which can effectively activate a large amount of harvest residues generated in farm fields as resources.SOLUTION: A resource circulation method includes a harvest residue collection step of collecting harvest residues generated in farm fields, an anaerobic tr...
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Zusammenfassung: | To provide a resource circulation method which can effectively activate a large amount of harvest residues generated in farm fields as resources.SOLUTION: A resource circulation method includes a harvest residue collection step of collecting harvest residues generated in farm fields, an anaerobic treatment step of subjecting the harvest residues collected in the harvest residue collection step to methane fermentation, and a return step of returning the harvest residues generated in the anaerobic treatment step to the farm fields, further includes a gasification treatment step of gasifying the harvest residues collected in the harvest residue collection step, and adjusts the amount of the harvest residues supplied to the gasification treatment step, on the basis of demand information of the fermentation residues.SELECTED DRAWING: Figure 2
【課題】圃場で発生する大量の収穫残渣を、資源として効率的に活用できる資源循環方法を提供する。【解決手段】圃場で生じた収穫残渣を収集する収穫残渣収集工程と、前記収穫残渣収集工程で収集した前記収穫残渣をメタン発酵させる嫌気性処理工程と、前記嫌気性処理工程で生じた発酵残渣を、前記圃場に還元する還元工程と、を含む資源循環方法であって、前記収穫残渣収集工程で収集した前記収穫残渣をガス化するガス化処理工程をさらに含み、前記発酵残渣の需要情報に基づいて、前記ガス化処理工程に供給する前記収穫残渣の量を調整する。【選択図】図2 |
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