The aim of this research is to synthesis the Precipitated Calcium Carbonate (PCC) from Anadara granosa cockle-sheell via carbonation method. The tested variables were the calcination temperatures (700oC, 800oC, and 900oC) ...

This study aims to analyze and examine the effect of the use of palm fronds, and Zeolite (NaHCO3), the processing of palm oil mill effluent, which aims to reduce levels of COD palm oil mill effluent, to comply with quality ...

Arifin Achmad Pekanbaru Public hospital is one of the largest hospital in Pekanbaru with medical waste generated an average of 320 Kg / day. Unperfect waste burning conditions instead become a new problem as a source of ...

Cellulase enzyme is widely used in bioethanol industry. In bioethanol production, cellulase is used to hydrolyze lignocellulosic materials into glucose, where glucose is further converted into bioethanol through fermentation ...

In Indonesia, the consumption of fossil oil as an energy resource will be reduced from 52% in 2015 to 20% in 2025. Galvani cell is one of many energies alternative, and it can be used as an electric resources. In this ...

Indonesia especially Riau Province have several coastal areas. Availability of fresh water in coastal areas Riau very minimal so that the necessary technology that can process water at the coast into clean water. ...