The cottonseed oil plant includes cottonseeds pretreatment and prepressing workshop, cottonseed cake solvent extraction workshop and crude cottonseed oil refinery plant. The residual oil rate in the cottonseed meal is lower than 1%. Cottonseeds contain a toxic pigment which called gossypol, of which the content is 0.15%-1.8%.
How does a cottonseed oil extraction plant work?
The wastewater is discharged into the water seal tank. The vent gas in the cottonseed oil extraction plant enters the mineral oil system for further recovery of solvent. Solvent recovery can reduce solvent consumption and ensure safe production. 1. Degumming Phospholipids are easy to adsorb bleaching clay and reduce bleaching effect.
What are the advantages of cottonseed oil fractionation plant?
Cottonseed oil fractionation plant can obtain liquid oil and solid fat by cooling crystallization and solid-liquid separation. The plant has the features of advanced technology, fully automatic, high liquid oil yield and high solid fat purity. Cottonseed oil contains a fair amount of saturated fatty acid and thus has a high melting point.
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.