The mechanical extraction press principle involves separating the oil, water, and shea nut cake from pre-prepared water?paste emulsion shown in Fig. 5. The extraction machine encompasses a movable unit driven by a motor/engine. The separated entities (oil, water, and cake) occur in layers and according to their mass.
How is shea butter extracted?
method of shea butter extraction. A suc cessfully extraction efficienc y. The method was f irst tested in women processors in the region. The principle of content (4 6%) into paste using a local plate mill. The extraction process without any heat treatment. The predetermined amount of hot water. The moisturi zed
Can mechanical Ex pression rig be used for dry extraction of shea butter?
Development of mechanical ex pression rig for dry extraction of shea butter from shea kernel. Journal of Food Science and Technology 44465-470. Olaniyan AM, Oje K (2007b). Quality characteristics of shea butter recovered from shea kernel through dry extraction pr ocess.
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.