Water pollution is a challenging problem facing the human beings. In order to get treated
water and wastewater, many techniques were proposed such as floatation, coagulation, ion …

Abstract Magnetite (Fe 3 O 4) nanoparticles and thiourea were employed to modify sodium
alginate microbeads for adsorption of Hg ions from aqueous solution. The Fe 3 O 4 …

Palm oil fuel ash (POFA) is a waste material generated from the boiler due to the burning of
palm oil biomass eg kernel shell and fiber as fuel to generate electricity. The present …

Palm oil fuel ash (POFA) was introduced as a raw material in this study to maximize the
utilization of oil palm waste. Activated POFA was used as the adsorbent for the removal of …

Logam timbal (Pb) merupakan salah satu jenis logam berat yang bersifat toksik, sehingga
air limbah yang mengandung Pb harus diolah sebelum dibuang ke lingkungan. Adsorben …

The chemical molecular probe belongs to chemical sensors, and they mainly use
fluorescence to convey the change of chemical information produced by analytic target and …

The contents of total mercury and dissolved mercury in the water samples and soil samples
around the Qin Shihuang mausoleum in Lintong District of Xi'an were measured by cold …