Importance

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Abstract

A method for processing liquid manure 1, in particular cattle manure, comprising:

supplying the liquid manure 1, separating 2 the solid parts 14 in the manure from the liquid part 3, treatment of the liquid part 3 by: adding Magnesium Chloride 5 to convert Phosphates in the liquid part into Struvite, andinserting air 6, increasing the pH level in the liquid Struvite 7 by Lime injection 9 to convert the Ammonium into Ammonia,adding Hydrochloric acid 12 to convert Ammonia into Ammonium Chloride,separating Phosphor and Nitrogen containing components from the resulting liquid 18 by reverse Osmose 17, mixing 13 the separated Phosphor and Nitrogen containing components 16 with the precipitate Struvite 15 and solid parts 14 resulting from the separation process 2 to get fertilizer 22, neutralizing 20 the remaining liquid 19 to get clean water 21.

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First Claim