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Dingsheng Machine rapeseed peeling and cold pressing process helps oil mills create new productivity and profitability

Date:Jun 3rd, 2022
Rapeseed oil can be extracted by pressing process and pre-pressing leaching process. Because the oil content in rapeseed is relatively high, direct leaching process will consume a lot of organic solvents and increase the cost of oil production, which is not conducive to economic production. Leaching and refining process will help oil mills obtain healthy nutritional rapeseed oil that meets national standards.

In order to help oil mills to maximize the production of high-quality rapeseed oil, Dingsheng Machine adopts the pre-pressing leaching process, the pressing process is very important. When pressing rapeseed oil, not only ensure the health of the oil, but also stimulate the rapeseed oil to a greater extent.

Before pressing process, rapeseeds need to be cleaned, rolled and steamed. During the steaming and frying process, the movement rate of oil molecules can be accelerated under the action of high temperature to achieve the effect of improving oil yield. However, when the temperature is too high, the chemical reaction will generate fatty acids in a way that is harmful to the human body. Therefore, extra steaming time and steaming temperature, the temperature and moisture of the oil should be strictly controlled to ensure the quality of the oil. Reasonable steaming and frying can ensure the oil yield of rapeseed, the acid value and the color of the cake, these are convenient for the subsequent refining process of rapeseed oil.

Dingsheng Machine will install an automatic temperature control system when designing the rapeseed oil processing production line to control the steaming and frying temperature, so as to avoid the phenomenon of excessively high or low temperature. The destruction of nutrients can simultaneously obtain high-quality oil and cakes, which is a "green and environmentally friendly" oil production process. If you are interested in rapeseed oil processing technology, please contact us today.



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