Indonesia is an archipelagic country that has abundant iron mineral reserves. There are three types of iron raw materials found in Indonesia, including primary iron ore, laterite iron and iron sand…
Iron sand is one of the minerals from the iron ore group which contains various kinds of minerals, one of which is the mineral hematite (Fe2O3) which is a mineral material that can be used in the c…
The growth and development of the global economy makes a significant contribution resulting in increasingly uncontrolled disposal of wastewater which results in increasing environmental problems as…
Produksi plastik global meningkat selama bertahun-tahun karena banyaknya aplikasi plastik di banyak sektor. Permintaan plastik yang terus menerus menyebabkan penumpukan sampah di TPA menghabiskan b…
The durable and non-decomposed nature of plastic poses a big problem after its use, and the increasing presence of plastic waste is very dangerous for the sustainability of the environment and ecos…
More buildings and infrastructure in their manufacture use building materials in the form of concrete. Mortar is one of the materials in construction made of cement, fine aggregate, air and additiv…
A medical waste chopper is a tool used to reduce the size and yield of crushed materials. which are desired. In this tool there are main components used, namely the induction motor, the induction m…