EP2734490B1 EP12748723.9A EP12748723A EP2734490B1 EP 2734490 B1 EP2734490 B1 EP 2734490B1 EP 12748723 A EP12748723 A EP 12748723A EP 2734490 B1 EP2734490 B1 EP 2734490B1 Authority EP European Patent Office Prior art keywords stage ethanol effluent step stream Prior art date Legal status (The legal status is an assumption and is not a legal conclusion.
