@techreport{oai:soar-ir.repo.nii.ac.jp:00016877, author = {酒井, 信一 and 小川, 文昭}, month = {Mar}, note = {Making of organic wastes into the compost is the effective means toward ar ecycling utilization of unused organic resources. This experiment was conducted to deterinine suitable shape,si ze and structure of the simplified ripening tank,by which the compost of good quality can be producted in simple step at the corner of the field. In the previous report the six kinds of ripening tank were chosen such as 4cylindrical geoglid tanks with different diameter,arectangular prism geoglid tank and a cylindrical tank coated with al ayer of heated insulator. It was considered from that experiment,th e geoglid cylindrical tanks with 150 -200cm in diameter and 100 cm in height were suitable type. In the present experiment,the compost making by sandwich method was tried to examine. The geoglid cylindrical tank with 250 cm in diameter having an exhaust pipe on the center of it as the ripening tank was chosen. Of the raw materials which were thrown like as andwich into the ripening tank once ad ay,a bout 79 Q (average volume per day) consisted of the raw garbage,a bout 22 Q of the Tiped compost,a bout 66 Q of the wood shavings,about 42 Q of the grounds of coffee. The experimental results were as follows. The oxygen necessary for aerobic and high. temperature fermentation was supplied by way of the layer of wood shavings,a nd the ripening went sufficiently on under the condition of high temperature. It revealed that the geoglid tank with 250 cm in diameter and 100 cm in height setting up geoglid cylindrical pipe with 15 cm in diameter and 120 cm in height on the center of it,w as suitable and practical type in which smooth ripening went on for about 5months. The raw garbage and other raw materials became ripe compost 6 months later., Article, 環境科学年報15:33-44(1993)}, title = {農山村における未利用有機資源の活用(Ⅴ):サンドイッチ方式による生ゴミの堆肥化}, year = {1993} }