Heavy metal pollution has become an increasingly serious environmental issue, making the
detection of heavy metals essential for safeguarding public health and the environment. This …

A robust nanofiber-based adsorbent was developed as a potential solid phase extraction
matrix for adsorption and preconcentration of Al 3+, Ni 2+, Cu 2+ and Cd 2+ ions. This …

The palm oil industry produces large amounts of empty oil palm bunches (EFB) waste, which
can pollute the environment if it contains hazardous heavy metals. This study aims to …

An acid assisted microwave‐based method for the complete dissolution of bauxite using
mixture of H2SO4, H3PO4 and HF acids in a single step was developed for the …

Heavy metals content in tires affects the safety of soil and agricultural products. The
digestion method is a pretreatment for determining heavy metals in tire samples, and will …

This study describe the development and first application of reverse-phase dispersive liquid–
liquid microextraction (RP-DLLME) sample preparation for the determination of Ca, Cd, Cu …

Acid mine drainage (AMD), is the largest environmental problem facing the mining industry
today which is caused by the biological oxidation of sulfidic materials, frequently contains …

In this study, a method for rock digestion using a single reaction chamber (SRC) microwave
system was established. Nitric acid (HNO3) and hydrofluoric acid (HF) were used as …

A presença de cloretos inorgânicos, mesmo em baixas concentrações no petróleo, está
associada a uma série de problemas operacionais. A determinação de cloretos inorgânicos …