Cottonseed oil is a vegetable oil extracted from the seeds of the cotton plant after the cotton lint has been removed. It’s composed of linters (10%), cotton shell (40~45%) and kernel. the oil content of cotton seed is 15%-25%, the oil content of kernel is 30%-40% after decorticating.
How to squeeze out oil from cotton seeds?
Cracking: Adopting the toothed cracking roller to make the cotton seeds kernel into a right uniform pcs which can keep a moderate block size for squeezing out the oil.
How to recover oil from oilseeds?
Solvent extraction is the commonly used commercial technique to recover oil from oilseeds. Refining: In the crude oil contains residue and solid powder, so we have to remove them before packing or refining. The residue & solid powder is separated through automatic oil-dreg separator.