Recent processes for the production of alumina nano-particles
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 …
Aluminum Oxide - an overview | ScienceDirect Topics
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, …
Preparation of high-purity alumina ceramics with high-performance by ...
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 …
Alumina - an overview | ScienceDirect Topics
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 …
Composite dispersants for the preparation of monodisperse spherical ...
Aug 1, 2025 · In the current process for the preparation of spherical α-alumina powders by homogeneous precipitation, monodispersant is commonly used. Unfortunately, monodispersant is …
Influence of sintering process on microstructure and mechanical ...
Apr 1, 2024 · Alumina is a versatile advanced ceramic material used in several applications such as armour, biomedical engineering, wear resistance, electrical, refractories, etc [1]. The armour …
High-temperature mechanical properties and thermal shock resistance …
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 …
Alumina Production - an overview | ScienceDirect Topics
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 …
Synergistic strengthening mechanism of zirconia-reinforced alumina ...
Jun 30, 2025 · High-performance alumina ceramic composites hold great potential in a wide range of applications, including turbine engines, energy storage, advanced sensors, thermal management …
Nano-patterning using ultra-thin alumina membranes
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.