Blending oil is a mixture of several high-grade edible oils. Among them, soybean oil and rapeseed oil are the main blended oils, and a small amount of peanut oil is added to increase the aroma. The nutritional value of blended oil varies with different raw materials, but it is rich in unsaturated fatty acids and vitamin E, which has good flavor and stability, reasonable price and is most suitable for daily cooking.
Blended oil is an edible oil made of two or more kinds of oils in a certain proportion by scientific formula. Not only is the balance of fatty acid composition better than that of single vegetable oil, but it also contains richer and more diverse nutrients, which is more suitable for daily cooking such as frying, frying and frying.
Preparation method of plant blended oil
1, raw material preparation. Choose different kinds of vegetable oils as raw materials, including sunflower seed oil, soybean oil and corn oil. Ensure the quality and freshness of raw materials.
2. squeeze oil. Raw materials can be squeezed by physical squeezing or chemical solvent extraction. Physical pressing is to extract oil from raw materials by mechanical pressing. Chemical solvent extraction is the use of solvents to extract oil from raw materials.
3. Deacidification and deodorization. The extracted oil may contain acidic substances and peculiar smell, so it needs deacidification and deodorization. Deacidification can be carried out by alkali neutralization or steam deacidification. Deodorization is to remove odor by distillation or steam deodorization.
4. Mixed deployment. Different kinds of vegetable oils are mixed together in a certain proportion to form plant blended oil. The mixing ratio can be adjusted according to product demand and market demand.
5. Filtering and packaging. Filter the mixed vegetable blending oil to remove impurities and residues. Then package it for sale and use.
The above contents refer to Baidu Encyclopedia-Blended Oil.