Programmable Logic Controller (PLC) is a competency that must be mastered by third-level
vocational school students in an electrical motor installation course. PLCs can be operated …

The Covid-19 pandemic impacted the increasing use of Android smartphones in teaching
and learning. This study aims to build markerless VR-AR (Virtual Reality-Augmented …

As the mass ratio of alumina to silica (A/S ratio) in bauxite decreases, the cost of alumina
production by the Bayer process sharply increases. With the increasingly fierce competition …

The results of studies on the processing of gibbsite-kaolinite bauxite are presented. The
developed technology includes preliminary chemical activation and thermal transformation …

Recently, more and more attention is paid to the ecological safety of the republic due to the
increased threat of environmental pollution by radionuclides, particularly by uranium, while …

Due to limited reserves of bauxite, nepheline can be used in the industrial production of
alumina in Kazakhstan. The most promising deposit is the nepheline syenites of the …

Sažetak The material composition of kaolin raw materials with the content of Al 2 O 3–17, 21;
SiO 2–66, 27; Fe 2 O 3–0, 51; TiO 2 0,574 was studied. The main valuable minerals are …

A method for obtaining a nanocomposite from hydrophobic clays with bactericidal properties
is considered, which plays the role of a drug matrix intercalated agar-agar. Such …

As a result of separation of a fine fraction of gibbsite-kaolinite low-quality bauxite from the
Krasnogorsky deposit, it is possible to increase its silicon module. When bauxite is …

Globally, English is known as the most spoken language. In Malaysia, learners may face
challenges in learning English as a second language; however, the capability to master the …