Kaolin powder shaping machine, powder modification machine, powder activation machine

Release time:

2025-03-07 09:15

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Kaolin has good plasticity, adhesion, and fire resistance, and is widely used in many fields such as papermaking, ceramics, refractory materials, coatings, and rubber fillers. In the papermaking industry, kaolin can be used as a filler and coating for paper, improving the whiteness, gloss, and printability of the paper; in the ceramics industry, it is a key raw material for preparing ceramic bodies and glazes, helping to enhance the texture and appearance quality of ceramics.

Raw kaolin often cannot fully meet the increasingly stringent production requirements in various fields, so deep processing and modification of kaolin are particularly important. Modification is based on the active groups of kaolin, such as aluminum alcohol and silane alcohol functional groups, and changes the processing characteristics of kaolin through mechanical, physical, and chemical methods.

In large-scale industrial production, mechanical methods are commonly used for chemical processing, mainly through honeycomb mills.A honeycomb mill is a type of mechanical force chemical continuous powder composite modification machine that integrates four powerful functions: deep drying, depolymerization dispersion, composite modification, and powder spheronization. Its working principle is to first fully disperse and depolymerize the kaolin, making the originally agglomerated particles disperse, and then atomize the modifier to evenly coat the surface of the kaolin particles, forming a layer of nano-coating film, thus completing the modification process. The coating rate can reach. 99.2%, and the activation rate reaches 99.8%, making the modification effect very significant.

The continuous working mode allows for efficient modification processing of kaolin, improving production efficiency.,Greatly shortening the production cycle. Moreover, through precise dispersion and coating processes, product quality can be enhanced, optimizing the physical and chemical properties of modified kaolin in terms of whiteness, specific surface area, pore volume, oil absorption, opacity, wear resistance, insulation, and thermal stability. Taking the application in the rubber filler field as an example, kaolin modified by the coating and dispersion machine has better compatibility with rubber, which can enhance the performance of rubber products, such as improving wear resistance and tensile strength, while also reducing production costs by decreasing the amount of other expensive additives used.

In addition, the coating and dispersion machine also has high flexibility and customizability. Different kaolin raw materials and application requirements can be met by adjusting the parameters and process flow of the equipment. Whether for large-scale industrial production or personalized processing for small enterprises, suitable solutions can be found.

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