

N-P-K % = 0.09-0.2-0
During anaerobic digestion of organic waste to obtain biogas, between 20 and 95% of the organic matter of the raw material is degraded, depending on the composition of the raw material, and a solid-liquid by-product (digestate) is produced, which is a biologically stable and partially hygienic organic product that can be used as a fertilizer.
The composition of the digestate depends on the characteristics of the waste used for anaerobic digestion, but can be considered a mixture of water, partially degraded organic matter and inorganic compounds. The fertilizing value of digestates should be evaluated not only with respect to their total nutrient content, but also with respect to their availability to plants. The digestates generated in the anaerobic digestion process, were tested in germination and microcosm experiments to determine their biofertilizer and biostimulant effects on plants and soils.
Linked Technology: Technology for N&P recovery as digestate starting from vegetable oil waste with pig manure with "VALUVOIL" two-phase anaerobic digestion process (ID:259)
Basic information
- Name: Fundación CARTIF
- Contact: Dolores Hidalgo
- Vendor website
Languages
Digestat de la co-digestion de déchets d’huiles végétales et de fumier de porc via le procédé « VALUVOIL »
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Digestato procedente de la co-digestión de residuos de aceites vegetales y purines obtenido mediante el proceso “VALUVOIL”
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Digestato prodotto da co-digestione di oli vegetali usati e letame suino mediante il processo "VALUVOIL"
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Digestaat van de co-vergisting van afval van plantaardige oliën en varkensmest door het "VALUVOIL" -proces
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A növényi olajok hulladékainak és sertéstrágyának együttes fermentálásából származó „VALUVOIL” eljárással előállított fermentált anyag
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