Lignocellulose compounds contained in water hyacinth leaves (WHL)(Eichhornia crassipes)
can be used as raw material for the manufacture of activated carbon at a low and renewable …

Iron (Fe) is an essential metal whose presence in certain amounts is needed by living
organisms, but in excess amounts it can cause toxic effects. This study aims to determine the …

Humans need water with good quality to fulfill their needs. Water with high hardness content
will have a bad impact if consumed continuously, so the adsorption method is carried out to …

The present study was carried out to prepare and characterize calcined Mg/Al layer double
hydroxides (LDHs) used in the adsorption of methyl orange in an aqueous solution as an …

Meningkatnya kebutuhan hidup manusia menyebabkan kenaikan produksi pada skala
industri dan dapat berdampak pada meningkatnya kontaminasi pada lingkungan perairan …

Abstract In this study, Oyster (Crassostrea gigas) shell powder which contains calcium
carbonate (CaCO 3) was converted into calcium oxide (CaO). The Oyster shell powder that …

Chitosan from freshwater crab (Parathelphusa convexa) shell has been successfully
extracted and its kinetic adsorption models for iron (Fe) metal ions in the batik cual waste …

Diabetic patients with poor blood glucose control are highly susceptible to developing
secondary infections, which can lead to the development of prolonged diabetic ulcers …

The mud of Lapindo was reported consisted of significant amount of silica that have great
capability to adsorb cations and anions due to their large surface areas. The properties of …

Kopi merupakan salah satu komoditi perkebunan yang memiliki nilai ekonomis yang tinggi.
Berdasarkan data Ditjenbun (2021) produksi kopi meningkat menjadi 765.415 ton pada …