According to the use of needs, more than two kinds of refined fats and oils (except flavor oils) according to the proportion of blending made of edible oils. The blended oil is clear and transparent, and can be used for stir-frying, stir-frying, frying, deep-frying or cold mixing. Blended oil is generally used as the main raw material of refined soybean oil, rapeseed oil, peanut oil, sunflower oil, cottonseed oil, etc., and it can also be equipped with refined rice bran oil, corn embryo oil, camellia oil, safflower oil, wheat embryo oil and other special oil esters.

The process is: according to the need to select the above two or more refined oil esters, and then by the deacidification, decolorization, deodorization, blending into blended oil. The shelf life of blended oil is generally 12 months. At present, there are only enterprise standards for blended oils, but no national standards. In the future, the development prospect of blended oil is good, it will become one of the consumers' favorite oil products.

There are several types of blended oils:

(1) Nutritional blended oil (or linoleic acid blended oil), generally based on sunflower oil, with soybean oil, corn embryo oil and cottonseed oil, blended to a linoleic acid content of about 60%, oleic acid content of about 30%, and soft fat content of about 10%.

(2) Economic blending oil, mainly canola oil, with a certain proportion of soybean oil, its price is relatively low.

(3) flavor blended oil, canola oil oil, cottonseed oil, rice bran oil and fragrant peanut oil in a certain proportion to blend into a "light flavor peanut oil", or the first three kinds of oil and sesame oil in the appropriate proportion to blend into a "light flavor sesame oil"

(3) the flavor blended oil, canola oil, cottonseed oil, rice bran oil and peanut oil in a certain proportion to blend into a "light flavor sesame oil". /p>

(4) frying oil, with cottonseed oil, rapeseed oil, and palm oil in a certain proportion of blending, made of low erucic acid, balanced fatty acid composition, good shortening performance, high smoke point frying oil. The above blended oil used in a variety of fats, in addition to sesame oil, peanut oil, palm oil, are all refined salad oil.