the modification methods of coal gangue mainly include traditional acid or alkali treatment, mechanochemical method, surface organic modification method,…

No matter how the powder industry develops, mechanical crushing has always been one of the main means to obtain ultra-fine powder.

Powder metallurgy has become one of the most commonly used preparation methods because of its simple preparation process and excellent performance of the…

Advanced ceramics have excellent mechanical, acoustic, optical, thermal, electrical, biological and other properties, and can be seen everywhere in high-end…

Synthetic diamonds are divided into single crystals and polycrystals. They each have unique crystal structures and characteristics, making them different in…

The agglomeration of ultrafine powder refers to the phenomenon that the original powder particles are connected to each other during the preparation,…

The particle size of the product particles is extremely small, the specific surface area increases sharply, and the cell wall breaking rate increases, thereby…

Microcrystalline alumina ceramics refers to alumina ceramic materials that use high-purity α-Al2O3 powder as the main raw material, are made through ceramic…

With the rapid development of global industry, spherical alumina powder has been extensively studied in the past 10 years.

The main component of talc powder is hydrous magnesium silicate, which is mainly composed of magnesium oxide, silicon dioxide and a small amount of water. 

At present, the preparation efficiency of boron nitride is low, requires higher temperature and pressure conditions, and the preparation cycle is long.

Fly ash ultrafine powder is an industrial waste with high utilization value and can play an important role in cement production.