Manufacturing and testing of magnetic carbon of rubber wood sawdust mixture and for heavy metal absorption of iron in water samples Drilling, Well Water Excavation in Dumai, has been investigated the magnetic carbon begins ...

Supercapacitor electrodes from coconut shell have been produced using the experimental method with variation activating agent of: (A) ZnCl2, (B) KOH, (C) carbon ZnCl2 + KOH (s) and (D) carbon KOH + ZnCl2 (s). Surface ...

Carbon pellets have been successfully synthesize from rubber wood sawdest (RWSD) and carbon nanotube (CNT). The results showed after the CNT added, there are increases in density (23,6 %), electrical conductivity (33,36 ...

Supercapacitor electrode material of Rubber Wood Saw Dust (RWSD) was fabricated by using an experimental method with variation RWSD and KOH mass ratio of 1:1, 1:3, 1:5 and 1:7. The RWSD was carbonized using N2 gas at a ...

Supercapacitor is a device energy storage that consisted of electrode, current collector and separator. Electrode is made from carbon that found in biomass. The synthesis of stinky bean peel carbon electrode was done ...

Porous carbon based on red surian (Toona sinensis) leaf biomass waste was chosen as the basic material for making active carbon. Porous carbon was synthesized using the chemical activator ZnCl2 as an activating agent, ...

A compressive strength testing (  ) and thermal conductivity testing (k) have been performed on red bricks from the district of Tenayan Raya and Rumbai. This research using a compression machine, iron, solder, thermometer, ...

Carbon electrodes from coconut shell by using a combination of chemical activation and microwave radiation by spraying method have been investigated. The chemical activation was performed by using mass ratio of carbon ...

The making of green carbon paper (GCP) from wax banana peel by drying temperature of 140oC, 150oC and 160oC with 30 grams, 35 grams and 40 grams in mass respectively has been demonstrated. This GCP is made by using natural ...

The effect of particle sizes of activated carbon powder have been studied as an absorbent materials for humidity control. Activated carbons used in this study were prepared from coconut shell based materials. The coconut ...