Treatment of engineering waste slurries by microbially induced struvite precipitation mechanisms [PDF]
Frontiers in Bioengineering and Biotechnology, 2023 With societal development, the growing scale of engineering construction, and the increase in environmental protection requirements, the necessity of engineering waste mud disposal is becoming increasingly prominent.
Yuhan He +5 more
doaj +2 more sources
Effect of phosphate and ammonium concentrations, total suspended solids and alkalinity on lignin-induced struvite precipitation [PDF]
Scientific Reports, 2022 To solve the problems of eutrophication and resource crisis, the recovery of phosphorus by struvite (NH4MgPO4·6H2O) precipitation has become a focus of recent research.
Mozhu Li +5 more
doaj +2 more sources
Biochar-seeded struvite precipitation for simultaneous nutrient recovery and chemical oxygen demand removal in leachate: From laboratory to pilot scale [PDF]
Frontiers in Chemistry, 2022 Refuse transfer station (RTS) leachate treatment call for efficient methods to increase nutrient recovery (NH4+−N and PO43−−P) and chemical oxygen demand (COD) removal.
Saier Wang +8 more
doaj +2 more sources
Microbial factors behind struvite precipitation: enzymes and extracellular polymeric substances (EPS) as key players [PDF]
Applied Microbiology and BiotechnologyStruvite is a phosphate-based mineral commonly formed in ammonia-rich settings such as soils, aquatic environments, wastewater systems, and the urinary tract.
Pelina Toprak +5 more
doaj +2 more sources
Struvite precipitation within wastewater treatment: A problem or a circular economy opportunity? [PDF]
Heliyon, 2022 Enhanced biological phosphorus removal at wastewater treatment plants that use anaerobic digesters for sludge treatment have historically encountered phosphate precipitation problems in the form of struvite.
P. Achilleos +2 more
doaj +2 more sources
Valorization of Anaerobic Liquid Digestates Through Membrane Processing and Struvite Recovery—The Case of Dairy Effluents [PDF]
MembranesAn integrated process scheme is developed for valorizing filtered liquid digestates (FLD) from an industrial anaerobic digestion (AD) plant treating dairy-processing effluents with relatively low nutrient concentrations.
Anthoula C. Karanasiou +7 more
doaj +2 more sources
Pilot-scale phosphorus recovery from mobile toilet wastewater in Bangkok, Thailand [PDF]
Scientific ReportsThe objective of this study is to enhance the capacity of struvite-phosphate forming reactor utilized in the production of phosphorus fertilizer from wastewater collected from mobile toilets, characterized by phosphorus (P) concentrations of 5.0 ± 1.1 g ...
Thanakrit Neamhom +5 more
doaj +2 more sources
Water Science and Technology, 2023 A major portion of phosphatic fertilizer comes from the limiting natural resource, rock phosphate, which demands a timely alternative. Struvite, a crystalline mineral of low solubility, is a worthwhile alternative.
Sana ur Rehman +11 more
doaj +1 more source
Water Science and Technology, 2023 Using urine collected from a public restroom at a highway rest stop in Northern California, a full-scale nutrient recovery system involving a two-part system consisting of urine distillation followed by the precipitation of struvite crystals was ...
Ziya Sing-guang Jang +2 more
doaj +1 more source
Engineering Proceedings, 2023 Struvite is a substance that can be extracted from wastewater and has the potential to replace conventionally manufactured fertilizers and reduce environmental issues.
Reya Issac +6 more
doaj +1 more source