1.Can these small oil press process many raw material?
Yes,it could process lots of oil seeds, such as peanut, soyabean, rapeseed, sunflower seed, etc.
2.What’s the urease activity after solvent extraction?
0.2~0.4
3.Is it necessary to use a boiler in the oil press plant?
For hot press, yes, but for cold press, no
4.What’s your biggest capacity when we choose the small oil press machine?
20TPD
5.When we need the prepress expeller?
If the oil content is high, and you want to use solvent extraction later, prepress is necessary.
6.What’s the difference of chemical and physical refining?
The main difference is deacidifying