A process for stripping and recovering ammonia from digested wastes and plant for carrying out said process.

摘要

A process for reducing ammonia from digested wastes (9), in which the stripping of ammonia by counter-current air/liquid extraction inside a stripping column (1) and the subsequent recover of ammonia by counter-current contact of the gas phase (11) exiting said stripping column (1) with a first sulphuric acid solution (10) inside a first absorption column (2) are provided.