Methylene blue, a synthetic dye is widely used in the textile industry. Methylene blue has a negative impact on the environment, for example contaminated water, so it is necessary to overcome this problem, using degradation ...

The ball milling time affects the magnetic properties its product. Research on the magnetic properties and the product composition of natural sand of the Rokan River as a function of optimum time in ball milling has been ...

Magnetic and morphological properties of magnetic nanoparticles of natural sand from Sungai Suci Beach in Pondok Kelapa District, Bengkulu Province have been determined. The natural sand that has been extracted was ...

Research has been carried out on the analysis of magnetic susceptibility, composition, and particle size of natural sand in the Rokan River, Riau Province by ball milling method. The sample is dried in the sun before ...

Iron oxide nanoparticle is particle with a diameter between 1-100 nanometers. The iron oxide consists of magnetite, hematite, or maghemite. This study aimsed to prepare magnetic nanoparticles from Sunur Beach sand Pariaman ...