METHOD FOR ANAEROBIC SLUDGE DIGESTION AND A DIGESTER

摘要

the process is introduced in the upper part of the digester (200)the flow of sludge concentration in dry matter of less than 40 g / l;maintain a layer of sludge in the digester is thin;move the effluent above the sludge through the layer of substantiallyhorizontally, and clear out the digester effluent, while at the same timethe soluble products of digestion of the sludge. the tank (201) of the digester.is divided into compartments (218a - 218d) with walls (213a, 213c)transverse to the flow of effluent with an opening(216) in the lower part.