Printed circuit boards (PCBs) are the e-waste generated from the end-of-life electronic
equipment such as laptops and mobile phone. PCBs contain relatively abundant of valuable …

Printed circuit boards (PCBs) are the e-waste generated from the end-of-life electronic
equipment such as laptops and mobile phone. PCBs contain various metals including …

One of the most successful processes for extracting, recovering, and recycling metals from
wastewater is adsorption utilizing natural activated carbon, such as banana peel waste. This …

Sugar palm fruit shells (SPFS) are abundant agricultural waste in Indonesia especially in
Aceh. It can be converted into activated carbon for heavy metal adsorption. This objective of …

The primary goal of this study was to use low-cost adsorbents, this achieves by using pine
cones as plant waste adsorbents in the treatment of industrial wastewater. In the …

The metal ion adsorption process is strongly influenced by the pH conditions and the
amount of adsorbent used. The purpose of this study was to determine the optimum pH and …

Preparation and evaluation of activated carbon from the palm kernel shell (PKS), an
abundant agricultural residue, by physical and chemical activation were carried out. The …

The adsorption ability of rambutan charcoal with the size 100/200 mesh in absorbing
dissolved 70 ppm copper metal ions (Cu (II)) at pH 4.5 have evaluated. The adsorption …

Adsorption been a popular low-cost and environmentally friendly method that can be used to
reduce heavy metals in wastewater especially with the use of biomass-sourced sorbents. In …

Adsorbent is one of the most commonly used materials because of its high adsorption
effectiveness. However, adsorption with one type of adsorbent causes a lower adsorption …