UPT BPPTK LIPI has created a biogas filter tool to improve the purity of methane in the
biogas. The device shaped cylindrical tube containing absorbent materials which based on …

Corncob is an agricultural waste which has a potential to be utilized as a raw material for bio-
oil. One of many processes to convert the agricultural waste (biomass) into bio-oil is …

The need for particleboard in Indonesia is increasing every year. Particleboard is usually
made of wood that comes from the forest so it has a bad effect and forest products will …

Because of global issue about limited energy, biogas was one of alternative energy and
save energy in the world which produced from biomass especially from cow manure. Most of …

Energy is a need of society and industry which is increasing every year. However, the
world's oil reserves continue to run low, so the development of renewable alternative energy …

Abstract Waste Cooking Oil (WCO) as the waste from household, restaurant and food
entrepreneur will be processed to biodiesel. It will be used only for campus buses of …

Indonesia's dependence on fossil fuels continues to increase, so the government strives to
develop alternative energy to reduce dependence on fuel oil. Bioethanol is an alternative …

One of the alternative energy sources being developed in Indonesia today is biogas from
organic waste, particularly dung from the farm. The commonly used model construction is …