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2025
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What are the advantages of cold pressing granulation granulation technologies?
Cold pressing granulation technology has unique advantages in energy saving and environmental protection, raw material
Significant energy-saving and environmental protection advantages: Unlike easy-mixing granulation and twin-screw granulation, which may require heating devices to assist in material melting and mixing, cold-pressing granulation uses a cold-cutting granulation method, and the entire process requires no heating. The power of a cold-pressing granulator is usually between 5.5KW and 13KW, with energy consumption far lower than that of granulation processes relying on thermal energy, saving enterprises a significant amount of energy costs. In addition, this process produces very little dust and very low noise, greatly improving the production environment, aligning with the current concept of green production, and reducing the investment and operating costs of enterprises in environmental protection facilities.
Complete preservation of raw material properties: In the easy-mixing granulation and twin-screw granulation processes, materials undergo high temperatures and shearing, which may cause chemical changes or changes in the properties of some heat-sensitive components. Because cold-pressing granulation does not involve heating, it can maximize the retention of the chemical composition and plasticizing properties of antioxidants, ensuring that their original properties are not destroyed. This advantage makes it highly competitive in fields such as food additives and pharmaceuticals, where product performance and safety requirements are extremely high, avoiding the impact of the granulation process on product quality and efficacy.
Strong applicability in specific scenarios: In industries where the addition ratio of antioxidants needs to be precisely controlled and which are sensitive to impurities, the cold-pressing granulation process has obvious advantages. The specific gravity of the granules produced is similar to that of the original granules, and it can be mixed evenly with the raw materials, will not block the feed port, and is not easy to produce crystal points, with an addition amount of 30% - 40%. In contrast, the particles produced by other granulation processes may be difficult to achieve such precise proportion control and good dispersibility when mixed with raw materials due to factors such as particle size and density, and cannot meet the production needs in specific application scenarios.