The conventional extraction methods include the press method, leaching process, and alkali-soluble acid precipitation method [ 27 ]. The press method is to extract part of the oil in peanuts, to achieve the effect of making peanut meal at the same time, which can be divided into hot pressing method and cold pressing method.
What is peanut oil processing technology?
This chapter covers the technology used for processing peanut oil. It starts by explaining the pretreatment technology and peanut pressing technology for high temperature and cold pressing peanut oil. It then discusses the peanut oil extraction technology, which includes leaching and separation technology.
What technology is used for extracting peanut oil?
The leaching method, also known as the extraction method, is the technology used for extracting peanut oil. It involves using certain organic solvents that can dissolve fat to spray and immerse the oil-bearing materials, eventually separating the fat from the materials.
How to use groundnut oil extractor?
Groundnut oil extractor working process: Squeeze oil before, usually needed to roast peanuts, if the peanut is not shelled, you need to first remove the shell with peanut sheller, then baked peanut to a certain temperature. Then it can be pressed into the press, and the pure peanut oil can be obtained after squeezing. It can be sold directly.
