What Is The Correct Drying Temperature For Grain?

What Is The Correct Drying Temperature For Grain?

17-09-2024

During the post-processing of grains, the correct drying temperature is crucial to maintaining grain quality and extending storage life. Grains such as wheat, rice, and barley usually contain a certain degree of moisture when harvested. In order to prevent microbial reproduction, mold growth, and product deterioration during storage, the moisture content in the grain must be effectively reduced. Liaoning Qiushi will discuss with you today why the drying temperature should not be too low or too high, and share the ideal grain drying temperature.

Grain

Importance of Correct Drying Temperature:

Why Drying Temperature Should Not Be Too Low?

Drying temperature that is too low will result in ineffective removal of moisture from grains, which will increase the risk during storage. Low-temperature drying may not completely evaporate the moisture from grains, resulting in residual moisture inside the grains. In this case, the grains are susceptible to attack by microorganisms and mold, which will affect the quality and safety of the product. Low temperatures may also cause uneven drying of grains, making handling more difficult and instability in subsequent storage.

Why Drying Temperature Should Not Be Too High?

On the other hand, drying temperatures that are too high may have adverse effects on grains. High temperatures will cause the surface of grains to dry too quickly, resulting in cracks or charring, which will affect the appearance and quality of the grains. In addition, high temperatures may cause the loss of nutrients in the grains, reducing their nutritional value. Especially during the drying process, if the temperature is too high, the protein and starch in the grains will be destroyed, affecting their subsequent processing performance and eating quality.


Ideal Grain Drying Temperature:

The ideal grain drying temperature should be within a reasonable range to ensure effective removal of moisture while protecting the quality of the grains. Generally speaking, the optimal temperature range for grain drying is 50℃ to 70℃. This temperature range is high enough to evaporate water, but not so high that it damages the grain. By drying within this range, you can effectively reduce the moisture content and avoid overdrying, thereby maintaining the nutrition and quality of the grain.


Proper control of the drying temperature of grain is essential to maintaining its quality and storage stability. By avoiding too low or too high drying temperatures, you can effectively remove moisture from the grain while maintaining its nutritional content and processing properties. Liaoning Qiushi, as a manufacturer with many years in the industry, we provide advanced drying equipment and technology to help you achieve the best drying results. If you have any needs or questions about grain drying equipment, please feel free to contact us. We will provide you with professional support and solutions to ensure that your production process is efficient and stable!

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