Alumina (Al2O3) is defined as a natural metal oxide characterized by high hardness, wear and corrosion resistance, and biocompatibility, making it suitable for various industrial and medical applications, …

Jan 1, 2020 · Abstract Alumina nano-particles have wide usage in the adsorption and catalysis fields, because of its acid-base properties, high specific area, mechanical and thermal stability. The first …

Jun 30, 2004 · Due to the common presence of alumina in the natural aquatic environment, several applications in water treatment technology and also its wide industrial application, the understanding …

Alumina is defined as a chemical compound derived from aluminum ore bauxite, serving as a key raw material for the aluminum industry. It is characterized by its abundance and ease of processing …

Jul 1, 2025 · The sintering process maximizes preparation efficiency, improving high-purity alumina ceramics' performance. In addition, this paper investigates the compaction behavior of alumina …

Mar 1, 2025 · Porous alumina with a dense surface layer was prepared via pressureless sintering of bimodal powders followed by vacuum impregnation using a nano-alum…

Sep 1, 2025 · The innovation in this research is the use of the dual preparation method (powder metallurgy - hot forging) for the aluminum-based composite material samples reinforced with alumina …

Mar 1, 2025 · Ultra-Thin Alumina Membranes (UTAMs) are a specific type of PAA membranes characterized by a small thickness ranging from several hundred nanometers to few microns.

Alumina production refers to the process of extracting alumina (aluminum oxide) from bauxite ore, primarily through the Bayer process, which involves digestion of bauxite in caustic soda, followed by …

Feb 1, 2025 · Oxide/oxide ceramic matrix (oxide/oxide) composites are a class of materials that show excellent mechanical properties under severe conditions, such as high-temperature and oxidation …