Results 1 to 10 of about 16,951 (240)

Potensiometric of Struvite (MgNH4PO4.6H2O) Formation System from Biogas Waste in Electrolysis Cells [PDF]

open access: diamondE3S Web of Conferences, 2021
Struvite is a yellowish white or brownish yellow crystal. Struvite occurs in an alkaline environment. The reaction that occurs is the reduction of H+ and at the anode is H2O oxidation.
Soraya Santi Sintha   +3 more
doaj   +2 more sources

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   +4 more sources

PRARANRCANGAN PABRIK PUPUK STRUVITE DARI LIMBAH CAIR INDUSTRI PUPUK UREA DENGAN KAPASITAS PRODUKSI 2.000 TON/TAHUN [PDF]

open access: green, 2017
ABSTRAK Limbah cair yang dihasilkan oleh industri PT Pupuk Iskandar Muda mengandung kadar amonium yang tinggi sehingga apabila dibuang ke lingkungan akan membahayakan ekosistem perairan dan juga biota air.
SRI DEVI DEPARI
core   +2 more sources

Using Chemical Precipitation to Recover Struvite from Household Wastewater for Agricultural Fertilizer Utilization

open access: yesEngineering 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

Study of Struvite Crystal Growth with The Addition of Tartaric Acid [PDF]

open access: yesE3S Web of Conferences, 2021
The purpose of this study was to study the growth of struvite crystals from the effect of adding tartaric acid additives to an aqueous solution containing Mg2+, NH4+, and PO43-with a molar ratio of 1:1:1.
Suci Perwitasari Dyah   +4 more
doaj   +1 more source

Struvite separation from wastewater and its use with sulfur-oxidizing bacteria improves phosphorus utilization in alkaline soil

open access: yesWater 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

Morphological and micro-tomographic study on evolution of struvite in synthetic urine infected with bacteria and investigation of its pathological biomineralization. [PDF]

open access: yesPLoS ONE, 2018
Pathological biomineralization in the urinary system leads to urolithiasis. Formation of kidney stones involves a series of events during which they undergo morphological and mineralogical changes. We investigated the mineralization of biogenic struvite (
Muhammed A P Manzoor   +5 more
doaj   +1 more source

First experimental evidence of the piezoelectric nature of struvite

open access: yesScientific Reports, 2021
In this paper, we present the first experimental evidence of the piezoelectric nature of struvite (MgNH4PO4·6H2O). Using a single diffusion gel growth technique, we have grown struvite crystals in the form of plane parallel plates.
Jolanta Prywer   +5 more
doaj   +1 more source

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

Peristomal struvite incrustations [PDF]

open access: yesBMJ Case Reports, 2014
A 42-year-old woman who had a urostomy formed at the age of 6 years for a neurogenic bladder due to a myelomeningocele presented to our department with painful white deposits of hard consistency on peristomal skin, suggestive of struvite incrustations after some weeks of evolution (figure 1). Figure 1 White …
Resende, C   +3 more
openaire   +3 more sources

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