Phosphorus recovery by Glatt PHOS4green at CRU Phosphates 2024 at Stand 36
Recovery of phosphorus from ashes.
Direct conversion into fertiliser granules.
Heavy metal depletion.
With PHOS4green, we have developed an innovative patent-protected technology to recover the essential nutrient phosphorus from sewage sludge ashes and use it for new phosphate or compound fertilizers.
- Phosphate fertilizers from recycled materials: Production of soil- and plant-available standard fertilizers and customized specialty fertilizers.
- Recipe development adapted to customer requirements and associated customer-specific raw material availability.
- Dust-free, compact, free-flowing granules by means of spray granulation in the fluid bed.
- Premium and consistent fertilizer quality made possible by the ability to influence the suspension formulation and to offset different phosphorus contents of the sewage sludge.
- Fast and safe implementation with well controllable reaction steps.
- Secure raw material supply based on current plans for the construction and operation of new sewage sludge incineration plants
- Suitable for practical use! PHOS4green is available on an industrial scale.
- No waste products! Phosphorus recovery with 100% recycling of the ashes.
- Bio-availability of phosphates! Insoluble phosphates become readily ‘plant-available’ through the reaction with the acid.
- Safe and cost-effective disposal! Decrease costs of treating sewage waste and drive resource efficiency by producing ready to use fertlizers that comply with the German Fertilizer Ordinance (DüMV) and Regulation EG No. 2019/1009.
- Circular value creation! Sewage sludge exploitation. Utilization of domestic phosphorus resources. Ecological closing of the nutrient cycle. Reduction of harmful substances.
- Access to innovative technology! Tried and tested process steps innovatively combined.
- Heavy Metal Depletion! Compliance with limit values for fertilizers.
- Integrated solution from a single source. Planning of process and logistics. Plant engineering. Implementation.