| 摘要 |
Digester for producing organic material having a reaction chamber through which organic material is allowed to flow from an inlet opening to an outlet opening, having means for heating the organic material in the reaction chamber, and having means for collecting the fuel gas which is generated within the reaction chamber. The reaction chamber is located in a housing which has a continuous concrete wall within which is located a core of thermal insulating material to form a continuous insulating envelope around the reaction chamber.
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