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Dingsheng Machine Introduces Complete Rice Bran Oil Production Line Solutions

Date:Sep 20th, 2024
Rice bran oil is extracted from rice bran, a byproduct of rice milling. From one ton of rice bran, approximately 100 to 140 kilograms of refined rice bran oil can be produced. Refined rice bran oil is a high-quality oil with superior nutritional value, making it widely used in various industries, including food, pharmaceuticals, and cosmetics. In food, rice bran oil is commonly used for cooking and in the production of salad oils and sunflower oils. In pharmaceuticals, it is used as a health supplement for treating diabetes and liver diseases. In cosmetics, rice bran oil is an ingredient in skincare products and shampoos.

Advanced Rice Bran Oil Extraction Technology

Dingsheng Machine offers rice bran oil extraction production lines utilizing advanced expander extraction technology. Our rice bran oil plants consist of a rice bran pre-treatment and expansion workshop, an extraction workshop, and a refining workshop. The rice bran expander turns the bran into porous expanded granules, enhancing solvent permeability and extraction efficiency. With a negative pressure evaporation system and mineral oil system, the process is both energy-saving and produces high-quality crude oil. Our rice bran refining plants use physical deacidification and deodorization technologies, resulting in high oil yields, lighter color, and superior quality.

Key Process Steps in Rice Bran Oil Production:

1. Pre-Treatment and Cleaning  
   Before extraction, it is crucial to clean the rice bran to remove impurities such as sand, broken rice, straw, and plant stalks to avoid damaging or clogging the extraction equipment, which could affect oil yield. Additionally, the rice bran must be preheated to adjust its moisture and temperature to optimize oil production.

2. Rice Bran Expansion
   The cleaned rice bran is fed into an expander, where high pressure, friction, and expansion change the shape of the bran into a porous, breathable cylindrical structure. This expansion breaks the oil cells, enlarges the internal pores, and facilitates efficient solvent extraction. The use of expander technology helps reduce residual oil in the meal, prevents rancidity, lowers energy consumption, and improves crude rice bran oil quality.

3. Extraction Process
   The expanded rice bran granules enter the extractor, where organic solvents are used to obtain mixed oil. Through evaporation and distillation, crude rice bran oil is obtained. After solvent extraction, the rice bran becomes rice bran meal, which is further processed to remove the solvent and produce finished meal products.

4. Refining Process  
The Dingsheng Machine refining process includes degumming, decolorizing, deacidifying, deodorizing, and dewaxing. These steps remove impurities from the oil, improve the quality and safety of the final product, and extend its shelf life. Our refining technology continuously optimizes the process to minimize the use of caustic soda and activated carbon, reduce peroxide values, and prevent oil discoloration and re-acidification during high-temperature deodorization.

Complete Rice Bran Oil Production Line Solutions

Dingsheng Machine offers comprehensive rice bran oil production line solutions, tailored to meet your high-quality rice bran oil production needs. From pre-treatment equipment to extraction and refining, we provide full design solutions and turnkey projects to ensure smooth and efficient production from start to finish.

For more information and inquiries, please contact us:
Website: www.dsoilpress.com  
Phone: +86-159 3716 3029  
Email: company@dingmachinery.com



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