Standard extraction technologies: the traditional, mechanized, enzymatic and chemical methods were used for shea butter extraction. Current extraction technologies which rely on different extraction parameters for shea butter extraction are yet to yield the desired qualities and efficiencies of butter.
What is a solvent extraction method?
The solvent extraction method is an expensive process of shea butter extraction involving the use of organic solvents such as straight chain hydrocarbons, alcohols, chlorinated hydrocarbons and ketones to recover the oil from the kernels (Lovett, 2013). … …
How much is a shea nut worth?
The annual worldwide export of shea nut from Africa is 350,000 MT of kernels with a market value of approximately $120 million to producing countries. The multifunctional properties of the shea butter depend strictly on its compositional properties: the peroxide value, moisture content, free fatty acid level and the insoluble impurities.
Why is hexane used in shea butter extraction?
According to FAO and CFC (2002), sol vent and the lack of technical skills associated with it. The changed during the chemical extraction process. For market. A dditionally, hexane extraction removes most if not all of the hea ling properties from shea butter. Hexane that of gasoline. Its use for shea butter extraction