Nitrogen circulation protection system to eliminate potential safety hazards


Nitrogen shielded jet mill is based on a fluidized bed jet mill, using nitrogen or carbon dioxide as the grinding working medium, consisting of a nitrogen…

Preparation method of spherical alumina


Spherical alumina is also called sand alumina, alpha alumina. In the crystal lattice of α-type alumina, oxygen ions are densely packed in hexagons, and AI3+ is…

Preparation & application of nano-silica


Nano-silica is an inorganic chemical material, commonly known as "ultra-fine white carbon black". It is a non-toxic, odorless, and pollution-free inorganic…

Characteristics and application of high-purity quartz sand raw materials


Quartz sand includes ordinary quartz sand, refined quartz sand, high-purity quartz sand, and fused quartz sand. High-purity quartz sand generally refers to…

Nano coating preparation and application


Nano-coatings are generally made by mixing nano-materials and organic coatings. Therefore, more scientifically speaking, it should be called nano-composite…

Heavy calcium + superfine processing equipment


There are many types of heavy calcium grinding and processing equipment. They are combined with ultra-fine grade machines to form an ultra-fine processing…

Preparation and modification method of white carbon black


White carbon black is a general term for fine powder or ultrafine particle anhydrous and hydrated silicon dioxide or silicate. It is a white, non-toxic,…

Superfine production process and modification process of silicon micropowder for copper clad laminate


Copper Clad Laminate (CCL for short) is an electronic basic material made by impregnating glass fiber cloth or other reinforcing materials with a resin matrix,…

Types of grinding media balls


When the ball mill is working, it relies on the impact and grinding action of the medium on the material to complete the grinding of the material. In the…

Modification process of kaolin


Kaolin, also known as porcelain stone, is a kind of clay and clay rock dominated by kaolinite clay minerals. It belongs to non-metallic minerals and is an…

Preparation technology of barite powder


Barite is the most common mineral. Its composition is barium sulfate (BaSO4), which can be produced in low-temperature hydrothermal veins and sedimentary…

Production and modification process of heavy calcium carbonate


Heavy calcium carbonate, also known as ground calcium carbonate, or heavy calcium for short, is made by processing natural carbonate minerals as raw materials.…