Exploració per tema "Phosphates"
Ara es mostren els items 1-15 de 15
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Diseño y puesta a punto de un reactor agitado en continuo a escala de laboratorio para la adsorción de fosfatos durante la obtención de agua regenerada
(Universitat Politècnica de Catalunya, 2024-01-29)
Treball Final de Grau
Accés obertL'estudi de processos per a la regeneració d'aigües contaminades és de vital importància per reduir l'escassetat d'aigua que actualment pateix gran part del món. Els fosfats són un dels contaminants principals de l'aigua. ... -
Efecto de la nano y micro-topografía de los fosfatos de calcio en la adhesiόn de bacterias
(Universitat Politècnica de Catalunya, 2018-02-01)
Projecte Final de Màster Oficial
Accés restringit per acord de confidencialitat -
Effect of Mn2+/Zn2+/Fe3+ Oxy(Hydroxide) nanoparticles doping onto Mg-Al-LDH on the phosphate removal capacity from simulated wastewater
(2022-10-01)
Article
Accés obertA parent Mg-Al-LDH was upgraded in its adsorption properties due to the incorporation of tri-metal species oxy(hydroxide) nanoparticles obtaining Mn2+/Zn2+/Fe3+/Mg-Al-LDH composite for the phosphate recovery from simulated ... -
Fly ash as reactive sorbent for phosphate removal from treated waste water as a potential slow release fertilizer
(2017-02-01)
Article
Accés obertThere is interest in recovering phosphate (P(V)) from secondary sources, such as waste water streams for potential use as fertilizers reducing the environmental impacts of P(V) discharges and providing alternative phosphorus ... -
Formulaciones de cemento de fosfato con subproductos de magnesio y su aplicación como material reparador
(Universitat Politècnica de Catalunya, 2011-04)
Projecte/Treball Final de Carrera
Accés obertLos cementos de fosfato, también conocidos como CBPC (Chemically Bonded Phosphate Ceramic), se obtienen a partir de una reacción ácido-base en medio acuoso, entre un óxido metálico y un fosfato ácido. Esta reacción es muy ... -
Integration of powdered Ca-activated zeolites in a hybrid sorption-membrane ultrafiltration process for phosphate recovery
(2016-05-04)
Article
Accés obertThe feasibility of continuous phosphate recovery, by adsorption on powdered Ca-activated zeolite (PAZ), was assessed in a hybrid sorption membrane ultrafiltration (UF) system. The objective was to explore the influence of ... -
Iron-doped natural clays: Low-cost inorganic adsorbents for phosphate recovering from simulated urban treated wastewater
(2021-10-01)
Article
Accés obertNatural inorganic adsorbents are attractive for pollutants removal due to the easy operation, non-toxic char- acteristics and low cost. In this study, two raw clays (C1 and C2) were doped with iron and evaluated for the ... -
LTA and FAU-X Iron-enriched zeolites: use for phosphate removal from aqueous medium
(Multidisciplinary Digital Publishing Institute (MDPI), 2022-08-01)
Article
Accés obertHydrothermally synthesized Linde type A (LTA) and faujasite X (FAU-X) zeolites are low-cost and environmentally benign inorganic carriers for environmental applications. In this study, (oxy)hydroxides were incorporated ... -
Nitrogen removal and Phosphorus recovery by USB and chemical precipitation process
(Universitat Politècnica de Catalunya / Nagaoka University of Technology, 2010)
Projecte/Treball Final de Carrera
Accés restringit per decisió de l'autorLarge quantities of nutrients in aquatic environment, such as nitrates and phosphates can lead to eutrophication. Two important sources of those nutrients are wastewater effluent and untreated sewage. The contribution ... -
Optimization of nutrient recovery from pig slurry using membrane technologies and struvite crystallization
(Universitat Politècnica de Catalunya, 2023-10-31)
Projecte Final de Màster Oficial
Accés restringit per acord de confidencialitat
Realitzat a/amb: Leitat Technological Center -
Phosphate recovery from aqueous solution by K-zeolite synthesized from fly ash for subsequent valorisation as slow release fertilizer
(Elsevier, 2020-08-20)
Article
Accés obertThe sorption of phosphate by K-zeolites synthesized from fly ash (FA) by hydrothermal conversion is investigated in this study. The aim is the synthesis of Ca bearing K-zeolites to recover phosphate from urban and industrial ... -
Phosphate recovery from treated municipal wastewater using hybrid anion exchangers containing hydrated ferric oxide nanoparticles
(2017-08-07)
Article
Accés obertBACKDROUND This study presents the evaluation of two ion exchangers (granular and fibrous) impregnated with nanoparticles of hydrated ferric oxide (HFO) as selective sorbents for phosphate recovery from aqueous solutions. ... -
Phosphate removal from aqueous solutions using a hybrid fibrous exchanger containing hydrated ferric oxide nanoparticles
(2016)
Article
Accés obertThis study presents the evaluation of a fibrous ion exchanger impregnated with nanoparticles of hydrated ferric oxide (HFO) as a selective sorbent for phosphate. The hybrid impregnated anion exchanger (FIBAN-As) combines ... -
Using WIZ portable module to analyse Eutrophication Risk levels in the NW Iberian coast
(SARTI, 2021)
Article
Accés obertA portable module has been used to measure inorganic nutrients on the NW coast of the Iberian Peninsula during summer of 2019. The results allow us to know the variability of nutrient concentration and study the potential ... -
Valor patrimonial de las pegmatitas del Cap de Creus
(2008)
Text en actes de congrés
Accés obertLas pegmatitas graníticas del Cap de Creus constituyen un importante elemento de nuestro patrimonio geológico, con importantes aportaciones, tanto por su gran variedad mineralógica como por la información científica que ...