Production of shea nuts in some selected countries from 2001-2012 (Source: FAOSTAT, 2013). The shea tree is a multipurpose tree crop indigenous to Sub Saharan African. The tree is highly cherished for the oil that is extracted from its kernels and used nationally and internationally in cosmetics, pharmaceutics and in chocolate formulations.
How to process shea nut kernels?
For processing Shea nut kernels, we need a combination of mechanical pressing unit ( Oil Mill ) and solvent extraction plant (SEP). The following are steps involved in Shea Butter Extraction Plant : Shea nut kernels are separated and cleaned to remove impurities such as dust, metal, plant stalks.
How many raw shea nuts are produced in Africa?
Africa produces approximately 1,760,000 metric tons (MT) of raw shea nuts a year, and historically, most of this stayed within the African continent to supply domestic demand. The shea export market traditionally traded raw shea kernels rather than shea butter or other finished products.
What is shea nut oil used for?
Shea nut oil has a range of uses including: medicinal oil for treatment of skin and throat infections, cosmetics, cooking fat, and residual cake used as a livestock feed, wax, lubricant (machines and bicycles) and for soap making.
Why are shea nut trees banned in Uganda?
Like in other parts of Africa, the Government of Uganda has reinforced local traditional laws and by-laws with a ban on cutting of shea nut trees for charcoal production. This review paper has demonstrated the immense social, economic and cultural importance of the shea nut trees.
Where does a shea tree grow?
Although it only grows in a limited swath of sub-Saharan African parklands, the wild shea tree supplies the entire world with enough shea nuts to meet the growing demand for both shea oil and shea butter.