Results 11 to 20 of about 9,368 (212)

Is Struvite a Prebiotic Mineral? [PDF]

open access: yesLife, 2013
The prebiotic relevance of mineral struvite, MgNH4PO4·6H2O, was studied experimentally as a phosphorylating reagent and, theoretically, to understand the geochemical requirements for its formation.
Matthew A. Pasek, Maheen Gull
doaj   +5 more sources

Characterization of and Structural Insight into Struvite-K, MgKPO4·6H2O, an Analogue of Struvite [PDF]

open access: yesInorganic Chemistry, 2020
Struvite-K (MgKPO4·6H2O) is a magnesium potassium phosphate mineral with naturally cementitious properties, which is finding increasing usage as an inorganic cement for niche applications including nuclear waste management and rapid road repair. Struvite-K is also of interest in sustainable phosphate recovery from wastewater and, as such, a detailed ...
Laura J. Gardner   +10 more
openaire   +9 more sources

Understanding struvite crystallisation and recovery [PDF]

open access: yes, 2006
Struvite crystallisation from wastewater effluents is seen as an alternative to traditional biological and chemical phosphorus removal processes used widely in the wastewater treatment industry. It presents the advantage of not only removing phosphorus
Le Corre, Kristell S.
core   +7 more sources

Accelerating Phosphate Transport Across Membranes via Synergistic Chemical-Electrochemical Carriers. [PDF]

open access: yesAngew Chem Int Ed Engl
A new membrane design principle based on synergistic chemical and electrochemical carriers is proposed to construct an electro‐driven carrier‐conducting membrane for high‐throughput phosphate transport. Monodispersed ferrihydrite nanoparticles embedded within the membrane act as built‐in phosphate carriers, enabling accelerated phosphate migration via ...
Xia L   +9 more
europepmc   +3 more sources

Struvite scale formation and control

open access: yesWater Science and Technology, 2004
Struvite scale formation is a major operational issue at both conventional and biological nutrient removal wastewater treatment plants. Factors affecting the formation of struvite scales were investigated including supersaturation, pH and pipe material and roughness.
S A, Parsons, J D, Doyle
openaire   +3 more sources

Struvite crystallization [PDF]

open access: yes, 2007
The present invention provides a method and apparatus for removing phosphorus from phosphorus containing waste. In one embodiment, the method is preferably carried out by contacting the phosphorus containing waste with a non-cellular membrane and ...
BARAK PHILLIP W   +3 more
openaire   +2 more sources

Quantitative Susceptibility Mapping of Kidney Stones: An Ex Vivo MRI Phantom Study. [PDF]

open access: yesMagn Reson Med
ABSTRACT Purpose To visualize and characterize the five most common kidney stone types based on their magnetic susceptibilities in MRI using QSM. Methods Three water‐based agar phantoms were constructed, containing a total of 53 ex vivo kidney stones of varying types and sizes.
Mücke LH   +8 more
europepmc   +2 more sources

Dynamic and equilibrium precipitation of struvite from the concentrated cellulosic ethanol stillage

open access: yesWater Science and Technology, 2021
The phosphate rock mineral is the main source of P-fertilizer production. It is estimated to become depleted in next century. Thus, the recovery of phosphorus from waste streams has attracted great interest.
Qiqi Zhang   +6 more
doaj   +1 more source

STRUVITE: Results about struvite precipitation

open access: yes, 2023
STRUVITE OG designed and implemented a prototype, at farm-scale system, for nitrogen and phosphorus recovering from agro-livestock digestate to promote the relocation of nutrients surplus from high livestock areas to areas instead characterized by chemical fertilizer demand.
Bardelli, Roberta   +1 more
openaire   +2 more sources

Struvite as a Sustainable Fertilizer in Mediterranean Soils

open access: yesAgronomy, 2023
Recycled sources of phosphorus (P) and nitrogen (N), such as struvite extracted from wastewater, have the potential to substitute conventional manufactured fertilizers and mitigate environmental problems such as water eutrophication or the depletion of ...
Ana Pérez-Piqueres   +4 more
doaj   +1 more source

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