The efficiency of a staged photocatalytic reactor prototype was evaluated on a semi-pilot scale with the removal of acetaminophen, for which anatase particles were synthesized by Sol-Gel and impregnated on rectangular plates of clay. X-ray diffraction and Energy Dispersive X-ray Fluorescence patterns show that the final composite is made up of AlO (14 %), SiO (41 %), CaO (3 %) TiO (34 %), and FeO (7 %). The impregnation method favors the dispersion of Anatase on the surface of the adsorbent.
View Article and Find Full Text PDFRapidly progressive glomerulonephritis is a medical emergency, with mortality around 20%. It is characterized by crescent glomerulonephritis and progressive loss of kidney function, hematuria, and proteinuria. Its classification is given by immunofluorescence detection of antibodies against glomerular basement membrane (Anti-MBG), immunocomplexes, or pauci-immune pattern.
View Article and Find Full Text PDFStudy Design: Retrospective survey review.
Objective: We seek to evaluate satisfaction scores in patients seen in neurosurgical spine versus neurosurgical nonspine clinics.
Summary Of Background Data: The Press Ganey survey is a well-established metric for measuring hospital performance and patient satisfaction.
The advanced oxidation of paracetamol (PAM) promoted by TiO(2)/UV system in aqueous medium was investigated. Monitoring this reaction by HPLC and TOC, it was demonstrated that while oxidation of paracetamol is quite efficient under these conditions, its mineralization is not complete. HPLC indicated the formation of hydroquinone, benzoquinone, p-aminophenol and p-nitrophenol in the reaction mixtures.
View Article and Find Full Text PDFHermansky-Pudlak syndrome (HPS) consists of oculocutaneous albinism, a platelet storage pool deficiency and, in patients with HPS1 gene mutations, a progressive, fatal pulmonary fibrosis. We investigated the safety and efficacy of an antifibrotic agent, pirfenidone (800 mg, t.i.
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