Results 11 to 20 of about 35,503 (327)

Application of amorphous zirconium (hydr)oxide/MgFe layered double hydroxides composite in fixed-bed column for phosphate removal from water [PDF]

open access: yesGlobal Journal of Environmental Science and Management, 2021
BACKGROUND AND OBJECTIVES: Fixed-bed column has been considered an industrially feasible technique for phosphate removal from water. Besides the adsorption capacity, the effectiveness of an adsorbent is also determined by its reusability efficiency.
A. Nuryadin, T. Imai
doaj   +1 more source

UPTAKE OF STRONTIUM-90 BY ZIRCONIUM PHOSPHATE GELS

open access: hybridMain Group Metal Chemistry, 2001
Shaheen, T., Zamin, M., Khan, S.
doaj   +2 more sources

Preparation and performance of magnetic zirconium-iron oxide nanoparticles loaded on palygorskite in the adsorption of phosphate from water [PDF]

open access: yesQuímica Nova, 2023
Magnetic zirconium-iron oxide nanoparticles loaded on palygorskite as a low-cost adsorbent was produced by one-step co precipitation technique and its properties for phosphate adsorption were overall investigated.
Xiaoshuang Song   +3 more
doaj   +1 more source

Organic-Inorganic Novel Green Cation Exchange Membranes for Direct Methanol Fuel Cells

open access: yesEnergies, 2021
Commercializing direct methanol fuel cells (DMFC) demands cost-effective cation exchange membranes. Herein, a polymeric blend is prepared from low-cost and eco-friendly polymers (i.e., iota carrageenan (IC) and polyvinyl alcohol (PVA)).
Marwa H. Gouda   +4 more
doaj   +1 more source

Optimization of phosphate oxygen isotope pretreatment measurement method based on phosphate in situ enrichment blanket

open access: yesWater Science and Technology, 2023
Phosphate oxygen isotope analysis is an effective tool for investigating phosphorus migration and transformation in water bodies. Unfortunately, current pretreatment methods for this technology are significantly limited due to their demanding sample ...
Sumei Li   +5 more
doaj   +1 more source

COF-supported zirconium oxyhydroxide as a versatile heterogeneous catalyst for Knoevenagel condensation and nerve agent hydrolysis

open access: yesiScience, 2023
Summary: A composite of catalytic Lewis acidic zirconium oxyhydroxides (8 wt %) and a covalent organic framework (COF) was synthesized. X-ray diffraction and infrared (IR) spectroscopy reveal that COF’s structure is preserved after loading with zirconium
Pragalbh Shekhar   +12 more
doaj   +1 more source

Investigation of structural, thermal, and electrical characteristics of zirconium-doped lithium-phosphate glasses

open access: yesHeliyon, 2023
Zirconium-lithium-phosphate glasses were elaborated through the melting-quenching technique. The primary objective of this research is to investigate how the replacement of lithium oxide with zirconium oxide impacts the physical, thermal, mechanical, and
L. Ouachouo   +4 more
doaj   +1 more source

Encapsulation of Dirhenium(III) Carboxylates into Zirconium Phosphate

open access: yesActa Chimica Slovenica, 2020
Present work reports the synthesis of zirconium phosphate nanoparticles containing dirhenium(III) substance bis-dimethylsulfoxide-cis-tetrachlorodi-μ-pivalatodirhenium(III) with formula cis-Re2(C(CH3)3COO)2Cl4∙2DMSO (I) and q-zirconium phosphate with ...
Anastasiia Slіpkan   +3 more
doaj   +1 more source

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