Oil palm industry is the largest contributor of biomass in Malaysia. Oil palm biomass are
constantly generated in large quantities annually with a small fraction being converted into …

By extensively reviewing the current state of knowledge, this paper explores the
sustainability implications of palm oil biodiesel in Southeast Asia, with a focus on Indonesia …

Chromate is considered to be a toxic contaminant because of its potential to harm animal
and human health. In this study, polypyrrole/calcium rectorite clay composites (PPy/Ca-REC …

A significant number of biosorption studies on the removal of heavy metal from aqueous
solutions have been conducted worldwide. Nearly all of them have been directed towards …

This study was conducted to explore the effectiveness of tea waste (TW) biochar (BC) as an
adsorbent for the oxidizable organic contaminants measured as chemical oxygen demand …

The activated carbon produced from olive stones was chemically activated using sulfuric
acid,(OS-S), and utilized as an adsorbent for the removal of Cr (VI) from aqueous solution in …

The emission of sulphur dioxide (SO 2) gas from power plants and factories to the
atmosphere has been an environmental challenge globally. Thus, there is a great interest to …

Remediation of chromium-containing wastewaters is of special concern due to its toxicity
and persistence in the environment. For chromium removal, various physicochemical as well …

Glycine doped polypyrrole (PPy-gly) adsorbent was prepared via in situ polymerization of
pyrrole (Py) monomer in the presence of glycine (gly) for the removal of Cr (VI). Formation of …

Oil palm fibre was used to prepare activated carbon using physiochemical activation method
which consisted of potassium hydroxide (KOH) treatment and carbon dioxide (CO2) …