Equipment knowledge

What is Powder Classification? Powder classification refers to the process of separating a group of particles into two or more size categories based on differences in settling velocity within the same medium. These differences arise from variations in particle size, density, shape, or surface physicochemical properties. The key aspects of powder classification technology are dispersion […]

Powder classification technology is a crucial component in the preparation and processing of powder materials, playing a vital role in their production. In recent years, with the advancement of modern high-tech and new materials industries, the fine powder industry has developed rapidly. The application of ultrafine powders has penetrated various domestic sectors. The demand for

Zircon sand, primarily composed of zirconium silicate (ZrSiO4), is a highly valuable industrial mineral widely used in ceramics, refractories, foundries, and advanced material applications. Renowned for its high melting point (>2200°C), hardness (Mohs ~7.5), chemical inertness, and opacity, zircon sand is a key component in producing durable ceramics, sanitary ware, and heat-resistant materials. These properties

What is Calcium Carbonate? Calcium carbonate (CaCO3) is a naturally occurring mineral widely used in industries such as construction, plastics, paints, pharmaceuticals, and paper. It is found in limestone, marble, and chalk, and serves as a key raw material providing whiteness, opacity, and enhanced mechanical properties in many products. The versatility and abundance of calcium

Air classifiers can be equipped with inert gas protection. This method is primarily used to prevent adverse reactions such as oxidation, corrosion, or combustion during the classification process. When handling materials that are prone to oxidation, flammability, or explosion. An inert gas-protected air classifier is a type of equipment that uses inert gases (such as

Air classifying mills are widely used in industries requiring precise particle size control and contamination-free processing, such as pharmaceuticals, chemicals, and fine ceramics. One of their key advantages is ease of cleaning, which ensures product purity, reduces downtime, and complies with strict hygiene standards. The ease of cleaning primarily stems from their enclosed design, compact

When it comes to efficiently classifying powders, the choice between vertical and horizontal classifier wheels can have a big impact on performance, cost, and ease of operation. While both types have their uses, vertical classifier wheels offer several clear advantages in terms of simplicity, versatility, and maintenance. Here is a detailed comparison highlighting the benefits

Although both air classifiers and specific gravity separators are used for material separation, they differ significantly in their core principles, applicable scenarios, and separation criteria. Below are the key differences between the two: Separation Principle Air Classifier Separates particles based on their aerodynamic properties (such as particle size, density, and shape) and their movement in

The classification and screening processes significantly influence the quality of solder powder. Classification primarily involves separating particles based on their size to achieve the desired particle size distribution. Common classification techniques include air classification and centrifugal classification. Air Classification Method: Advantages: It accurately separates particles of different sizes with a high impurity removal rate, significantly

Calcium carbonate (CaCO3) is one of the most abundant and versatile minerals found in nature. It occurs in various forms such as calcite, aragonite, and vaterite, each possessing unique crystallographic structures. Primarily derived from limestone, marble, and chalk, calcium carbonate serves as an essential raw material across multiple industries. Its chemical stability, whiteness, and low