In the process of edible oil processing, the moisture content of oilseeds is a crucial parameter. If the moisture content of oilseeds is too high, it will not only affect the processing efficiency, but also adversely affect the quality and safety of the final product. The following are some of the effects of high moisture content on edible oil processing:

Reduce oil yield

Too high water content in oilseeds will make it difficult to completely release oil during pressing or leaching. When water is mixed with grease, it is easy to form emulsifying phenomenon, which makes it difficult to separate grease, thus reducing the oil yield. This not only increases the production cost, but also wastes valuable raw material resources.

Affect product quality

Oilseeds with high moisture content can easily lead to accelerated oxidation of oils and fats during processing, resulting in odor or rancidity, which affects the flavor and quality of edible oil. In addition, too much water may also lead to the decrease of the transparency of the processed oil, resulting in turbidity, which will affect the sensory experience of consumers.

Increase the difficulty of storage

Oilseeds with high moisture content is easy to breed molds and microorganisms during storage, which will not only lead to deterioration of raw materials, but also produce harmful substances such as aflatoxin, posing a threat to human health. If these harmful substances are not completely removed during processing, the safety of the final product will also be affected.

Increase the processing cost

In order to deal with the problem of excessive moisture, drying or pretreatment steps are usually needed in the production process, which will undoubtedly increase energy consumption and production costs. At the same time, high-moisture raw materials may lead to increased equipment wear or decreased operating efficiency, further increasing maintenance costs.

Affect the operation of equipment

In the pressing or solvent extraction process, raw materials with too high water content can easily lead to equipment blockage or unstable operation. This not only affects the processing efficiency, but also may shorten the service life of the equipment and increase the maintenance frequency.

In order to ensure the efficiency of edible oil processing and product quality, the moisture content of oilseeds should be strictly controlled. In actual production, the moisture content can be effectively reduced by means of raw material drying and storage environment control, thus reducing unnecessary problems and losses. Only when the quality of raw materials is guaranteed can we produce high-quality, safe and reliable edible oil products.