Results 81 to 90 of about 1,243 (179)

Assessment of struvite and K-struvite recovery from digested manure

open access: yes, 2018
Human population has had an impact on the natural phosphorus’ cycle, a limited resource, and the predictions show that this resource could be exhausted in 100-250 years. Therefore, the actions for the coming 10-25 years must be focus on the recovery of phosphorus, for example, from renewable sources such as manure. Thus, phosphorus recovery as struvite
openaire   +2 more sources

Nutrient recovery in wastewater treatment plants through biosolids and struvite precipitation: Case study in Panama City

open access: yesCleaner Water
This work assesses the nutrient recovery potential in Panama City’s wastewater facilities. Nutrients can be recovered by using biosolids, which are currently dumped in landfills, and by precipitating struvite from waste streams. The economic viability of
Antonio Santos Sánchez   +4 more
doaj   +1 more source

Potential of a novel brine-struvite-based growth medium for sustainable biomass and phycocyanin production by Arthrospira platensis

open access: yesFrontiers in Bioengineering and Biotechnology
Nutrient recovery is crucial for sustainability as it helps to recycle valuable resources, reduce environmental pollution, and promote the efficient use of natural materials in various agricultural and industrial processes. The present study investigated
Stephan S. W. Ende   +12 more
doaj   +1 more source

Monolithic conversion of AZ31 Mg alloy plates to struvite in saturated ammonium dihydrogen phosphate solutions

open access: yesNext Materials
The surface evolution of AZ31 immersed in saturated aqueous solutions of ammonium dihydrogen phosphate (ADP) and various functional adjuvants was investigated by compositional, morphological and gravimetric analyses to understand the underlying ...
Erdem Şahin, Meltem Alp, Ahmed Şeref
doaj   +1 more source

Effects of Total Calcium and Iron(II) Concentrations on Heterogeneous Nucleation and Crystal Growth of Struvite

open access: yesCrystals
This study investigated the effects of calcium (Ca2+) and iron (II) Fe2+ concentrations (0–500 mg/L) on the heterogeneous nucleation and crystallization behavior of struvite (MgNH4PO4·6H2O) through controlled batch precipitation experiments.
Pengcheng Wei   +6 more
doaj   +1 more source

Enhanced MFC power production and struvite recovery by the addition of sea salts to urine. [PDF]

open access: yesWater Res, 2017
Merino-Jimenez I   +4 more
europepmc   +1 more source

Ammonia removal and recovery using heated struvite as an adsorbent

open access: yes, 2011
The removal and recovery of aqueous ammonia from BNR plant centrate or supernatant is an important research area. Stringent ammonia discharge requirements must be met to avoid fish toxicity in the receiving waters. Completely removing ammonia from the process reduces the load recycled back to the head of the plant and minimizes operational problems ...
openaire   +1 more source

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