Eljárás és berendezés növényi fehérje kivonására, különösen magas fehérjetartalmú élelmiszer vagy takarmány, és magas fehérjetartalmú élelmiszer vagy takarmány esetén
The invention relates to a method and a plant for the extraction of vegetable protein as a protein-rich foods, which shelled sunflower a, a pressing stage upstream preheating be supplied in the peeled sunflower seeds are heated to a defined temperature. The preheated sunflower seeds are pressed in the at least one oil press having press stage such that, in addition to the wrung oil, a protein-rich sunflower seed cake is produced which has a residual fat content of greater than or equal to 5 wt .-% to less than or equal to 9 wt .-% and a protein content of greater than or equal to 40%, based on the dry matter, having. Furthermore, a method and system is proposed to be pressed at the part shelled sunflower seeds so that the sunflower seed press cake a residual fat content of greater than or equal to 8 wt .-% to less than or equal to 18 wt .-% and a protein content of greater than or equal to 30 % to less than or equal to 45%, based on the dry matter, having. Furthermore, a correspondingly produced protein-rich food or feed is claimed.