PROCESS FOR MANUFACTURING ORGANIC FERTILIZER COMPOSITION BASED ON FEATHERS AND FERTILIZER COMPOSITION OBTAINED

摘要

The object of the invention is a process for the production of a fertilizer based on feathers ground, comprising the following steps: - embodiment of an intermediate composition comprising: o the feathers ground, a binder based on a non-stick material of the lignin sulphonate o o o a water - mixture of the intermediate composition - extrusion / granulation of the composition, - removing the excess water so as to obtain granules of fertilizer organic.