Pengaruh konsentrasi larutan HF pada proses preparasi terhadap kadar unsur bahan magnetik pasir besi

AL Rettob, M Karbeka - Walisongo Journal of Chemistry, 2019 - journal.walisongo.ac.id
Bahan magnetik (BM) pasir besi alam merupakan salah satu sumber adsorben magnetik.
Selain BM, pasir besi alam juga mengandung bahan non-magnetik. Preparasi BM pasir besi …

Coating of mercapto modified silica on iron sand magnetic material for Au (III) adsorption in aqueous solution

M Karbeka - IOP Conference Series: Materials Science and …, 2020 - iopscience.iop.org
The functionalized silica coating mercapto on iron sand magnetic material (MM/SiO 2/MBI)
has been done through sol-gel process. The successfully synthesized material is used as …

Measurement of standard glucose solution using silver nanoparticle

RZ Maarebia, E Nurvitasari… - Journal of Physics …, 2020 - iopscience.iop.org
This study aims to determine the effect of using silver nanoparticles on electrodes to
measure standard glucose solutions using the voltammetry method. In this study, silver …