Powder surface modification machine-honeycomb mill, spheroidized machine, dispersing machine
Release time:
2024-09-20 08:33
Source:
The surface modification or surface treatment technology of powder mainly includes surface modification methods, processes, surface modifiers and their formulations, surface modification equipment, etc. When the surface modification process and modifier formulation are determined, the surface modification equipment becomes the key factor affecting the surface modification or surface treatment effect of the powder.
The performance of surface modification equipment does not depend on the speed or complexity of its structure. Attention should be paid to the following basic process characteristics: dispersion of powder and surface modifier; The opportunity to contact or act between powder and surface modifier; Modification temperature and residence time; Energy consumption and abrasion per unit product; Dust pollution; The operating state of the equipment.
No matter what kind of surface modification equipment is used, it is necessary to meet the technical requirements of surface modification of ultrafine powder based on the mechanism and process of surface modification. The surface modification equipment should be heated under high-speed dynamic conditions, and can keep warm, which can eliminate volatile gases. At the same time, the surface modifier can be added separately, and has the function of grading to solve the problem of surface modification reunion, so as to ensure the quality of the product.
Vertical modification machine honeycomb mill is a modification equipment commonly used in large-scale industrial production. Its biggest feature is that it integrates the four functions of deep drying, depolymerization and dispersion, compound modification and sphericity. It is a mechano-chemical continuous powder compound modification machine, which can realize grinding, drying, sorting and surface chemical treatment of powder simultaneously, it also has the characteristics of compact structure, small size, simple operation, stable operation, low labor intensity, and low noise. It is suitable for dry powder, wet ground filter cake and slurry, etc. The coverage rate is usually up99.2%, the activation rate was 99.8%.

Related News