• Performance evaluation of sheet-pipe for underground drainage pipe system

    Sheet-pipe is a drainage pipe in the form of a sheet hence easily to be carried or moved during transportation. Installation is conducted by forming a pipe and placing it at a certain depth without digging so that it is easy to install in fields that have problems with excessive waterlogging.

  • Development of ultrasonic extraction method to increase yield and quality of nutmeg and pepper oleoresin

    Development of ultrasonic extraction method to increase yield and quality of nutmeg and pepper oleoresin Oleoresin is one of the processed products (extraction) of agricultural products that has added value compared to conventional export products such as simplicia, seeds or dry powder. So far, conventional extraction methods use maceration techniques which require a long time […]

  • Performance evaluation of solar energy-based drying machines to improve energy efficiency of drying agricultural products

    Performance evaluation of solar energy-based drying machines to improve energy efficiency of drying agricultural products Drying of agricultural products is usually done by drying or using a drying machine using fuel oil or agricultural waste. Drying has operational problems when it rains suddenly and the drying temperature varies. While the dryer requires a high enough […]