Activated carbon (AC) has been utilized for various applications including as an electrode for supercapacitor, i.e., electric double-layer capacitor (EDLC) as well as hybrid capacitor such as lithi…
Adsorption is one of the most effective and economical method to treat heavy metals in water. In this study, we utilize waste chicken eggshells as biosorbent to adsorb Ni(ll). Furthermore we stud…
Coagulation is a well-known technology applied in water and wastewater treatment. Inorganic salts, such as alum, ferrous sulfate, and polyaluminum chloride, are usually used. It is widely known tha…
Rice husk is a byproduct of the milling process of paddy into rice. Silica can be obtained from rice husk to be utilized in various fields in the industry into high value products, one of them is n…
Nano carbon composites have been prepared by floating catalyst method using nebulized spray pyrolysis method. A mixture of ferrocene catalyst and palm oil was utilized to prepared nano carbon com…
Hierarchical porous carbons (HPCs) with different structures from micropores to macropores hierarchical pores were synthesized from biomass waste salacca peels via K2CO3 activation process. HPCs …
In this present study, salacca peel based activated carbons (SPAC) were prepared by microwave assisted ZnCl2 activation method. The effects of microwave power, activation time and impregnation ra…