The 10 m3 h−1 rim-nut demonstration plant at West Bari for removing and recovering N and P from wastewater
Autor: | Roberto Passino, Antonio Lopez, G. Boari, N Limoni, Lorenzo Liberti |
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Rok vydání: | 1986 |
Předmět: |
Clinoptilolite
Environmental Engineering Waste management Ion exchange Chemistry Ecological Modeling engineering.material Pulp and paper industry Pollution chemistry.chemical_compound Wastewater engineering Sewage treatment Ammonium Fertilizer Zeolite Waste Management and Disposal Effluent Water Science and Technology Civil and Structural Engineering |
Zdroj: | Water Research. 20:735-739 |
ISSN: | 0043-1354 |
DOI: | 10.1016/0043-1354(86)90097-7 |
Popis: | The RIM-NUT, a new ion exchange-precipitation process for removing and recovering ammonium and phosphate ions from wastewater, has been tested on a 10 m3 h−1 demonstration plant for tertiary treatment of West Bari domestic effluent. Natural zeolite clinoptilolite and a porous strong base resin, regenerated in a “closed-loop” fashion with 0.6 M neutral NaCl, ensure ≥90% removal of both nutrient species. Nutrients are precipitated from resin eluates as MgNH4PO4, a premium quality slow-release fertilizer. |
Databáze: | OpenAIRE |
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