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 is shea butter made in Africa?
The shea tree is considered the second most important oil crop in Africa after the oil palm tree . Following de-pulping (for consumption or conservation), the dried shea kernels are processed into shea butter through grinding, roasting, milling, churning, washing, and heating (Figures 2 and 3) . … …
Which country produces the most shea nut?
… of the po- tentials of shea nut indicate that major producing countries are found in West Africa. Available data from FAOSTAT (2013), shows that Nigeria has the highest potential of shea nut pro- duction.
Do Shea trees produce more fruit & nut trees?
In addition, the results showed a significant increase in the annual average of shea fruit/nut yield per tree and as well per girth and/or crown basal area interval class, randomly generated by Sturge and Yule’s formula. Interestingly, potentially high producing trees emerged within each considered interval class.
What is a shea butter tree?
The shea butter tree, known scientifically as Vitellaria paradoxa C.F. Gaertner, is a deciduous tree indigenous mainly to West Africa and parts of Eastern Africa, especially Uganda. It is an underdeveloped oilseed species, only second to oil palm in importance in Sub-Sahara Africa .
What is a shea nut Kettle?
The kettle uses steam for indirectly heating the Shea nut kernel. The kettle is specially designed to achieve a temperature of minimum 110°C at the outlet with a retention time of minimum 60 minutes. Coagulate the protein in the meal to facilitate separation of the oil from protein.