Primary processing
Revision as of 13:56, 1 July 2021 by Lars Krause (talk | contribs) (Created page with "Physical pre-treatments are based on physical principles whithout significantly changing the chemical structure of the feedstock. A change in the overall chemical composition...")
Physical pre-treatments are based on physical principles whithout significantly changing the chemical structure of the feedstock. A change in the overall chemical composition might occur due to physical separation of different substances.