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Revolutionizing Soybean Oil Processing Line: our innovative processing methods or considering the setup of a soybean oil plant

Date:Jan 22nd, 2024
Soybean processing is a complex and integral part of the agricultural industry, involving various stages from pre-treatment to refining and deep processing. This article provides a comprehensive overview of the soybean processing production line, covering the processes of pre-treatment, extraction, refining, and the value-added segment of soybean protein.

Pre-Treatment:
The journey of soybean processing begins with pre-treatment, where raw soybeans undergo cleaning and conditioning processes. The soybeans are cleaned to remove impurities and foreign materials, ensuring the quality of the final products. Conditioning involves adjusting moisture content and temperature, preparing the soybeans for subsequent processing stages.

Extraction:
Soybean Oil Extraction:
The primary goal of soybean processing is to extract oil, and this is achieved through mechanical pressing or solvent extraction. Mechanical pressing involves applying pressure to the soybeans to release the oil, while solvent extraction utilizes solvents like hexane to separate oil from the soybean meal.

Meal Desolventizing:
Following extraction, the soybean meal undergoes desolventizing to remove any remaining solvent. This process ensures the safety and quality of the soybean meal, which is a valuable byproduct used in animal feed.

Refining:
Degumming:
The crude soybean oil is subjected to degumming to remove impurities like phospholipids. This step enhances the stability of the oil during further processing.

Neutralization:
Neutralization involves treating the oil with an alkaline substance to remove free fatty acids, reducing the acidity of the oil.

Bleaching:
To improve color and remove any remaining impurities, the oil undergoes bleaching through the addition of activated earth or other adsorbents.

Deodorization:
Deodorization is the final refining step, where the oil is heated under vacuum to remove undesirable odors and flavors, resulting in a high-quality, refined soybean oil.

Value-Added Processing – Soybean Protein:
Soybean protein extraction involves separating protein from the defatted soybean meal, leading to the production of soy protein concentrate (SPC) and soy protein isolate (SPI). These high-protein ingredients find applications in a variety of food products, including meat analogs, beverages, and nutritional supplements.

Protein Extraction:
The defatted soybean meal undergoes a process to extract soy protein, often using alkaline or acidic solutions.

Concentration and Isolation:
After extraction, the protein is concentrated to produce soy protein concentrate or further isolated to create soy protein isolate, both with distinct protein levels suitable for various applications.

Functional Properties:
Soybean protein, especially isolate, exhibits excellent functional properties such as emulsification, gelation, and water-holding capacity, making it a versatile ingredient in the food industry.


Zhengzhou Dingsheng Machine Manufacturing Co., Ltd stands as your dedicated partner in the soybean processing industry, offering comprehensive turnkey solutions. From the initial processing of raw soybeans to the refinement, packaging of soybean oil, and the specialized processing of soybean protein, we provide professional solutions at every step of the way. Our commitment to continuous exploration of innovative technologies reflects our dedication to enhancing the efficiency, sustainability, and overall quality of soybean products.

Choose Dingsheng Machine, where innovation meets reliability. Contact us if you're interested in our innovative processing methods or considering the setup of a soybean oil plant.

Website: www.dsoilpress.com
Call us: 159 3716 3029
Email: company@dingmachinery.com
We look forward to collaborating with you!



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