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Table 13 Separation efficiency of a screw press, percent by mass of selected components that remains in the solid phase [16]

From: Biogas and nutrients from blackwater, lawn cuttings and grease trap residues—experiments for Hamburg’s Jenfelder Au district

Separation efficiency Mass DM oDM TN NH4 +/NH3-N TP
% % % % % %
Screw press 12 37 40 14 4 26