Abstract: Laboratory studies on dry anaerobic digestion of mixture of paper, kitchen food waste, and sewage sludge have demonstrated the optimum performance at total solids (TS) at the range of 30–35% TS. The thermophilic process ...

Abstract: The effects of ammonia on mesophilic digestion of acetate, propionate, acetate‐propionate mixture, and lactate were studied in batch serum bottles. The un‐ionized ammonia nitrogen (UAN) affected the acetate‐utilizing ...