The oil and alkali are mixed allowing free fatty acids and alkali to form a soap. The resulting soapstock is removed through centrifuging Cottonseed oil is also refined using a process called miscella refining. The oil produced thus has a lighter, more desirable colour. Eliminates trace metals and other colour bodies.
What is the history of cottonseed oil industry in India?
In India traditionally, the cottonseed utilisation has been as an animal feed and it was in 1914 that Indian Oil Company established the first cottonseed oil mill at Navsari. Since then the Indian cottonseed oil industry has come a long way. 1. Cotton Production (Lakh bales) 2. Cottonseed Production (@333Kg/bale) (Lakh tonnes) 3.
When did the cottonseed industry start?
Cottonseed processing industry made its beginnings with the invention of the cotton gin in 1793, that led to the availability of large supplies of cottonseed possible, but it was in the early twentieth century only that cottonseed was utilised in commercial quantities for production of oil and other cottonseed products.
Where did cottonseed come from?
Though cotton cultivation could be traced back to prehistoric times, cottonseed processing is of much recent origin.