Efficient resolution of 4-chlormandelic acid enantiomers using lipase@UiO-67(Zr) zirconium-organic frameworks in organic solvent.
Sign Up to like & getrecommendations! Published in 2023 at "Chirality"
DOI: 10.1002/chir.23542
Abstract: A new biocatalyst PCL@UiO-67(Zr) was successfully synthesized by immobilized lipases on metal-organic frameworks (MOFs) materials. Compare with free lipases, zirconium foundation organic framework material UiO-67(Zr) modification on immobilized lipases Pseudomonas cepacia lipase (PCL) great boosts… read more here.
Keywords: organic solvent; zirconium; organic frameworks; pcl uio ... See more keywords
Minimalistic Liquid-Assisted Route to Highly Crystalline α-Zirconium Phosphate.
Sign Up to like & getrecommendations! Published in 2017 at "ChemSusChem"
DOI: 10.1002/cssc.201700885
Abstract: Zirconium phosphates have potential applications in areas of ion exchange, catalysis, photochemistry, and biotechnology. However, synthesis methodologies to form crystalline α-zirconium phosphate (Zr(HPO4 )2 ⋅H2 O) typically involve the use of excess phosphoric acid, addition… read more here.
Keywords: crystalline zirconium; zirconium phosphate; zirconium; route ... See more keywords
Zirconium Nanoparticles Based Vortex Assisted Ligandless Dispersive Solid Phase Extraction for Trace Determination of Lead in Domestic Wastewater using Flame Atomic Absorption Spectrophotometry
Sign Up to like & getrecommendations! Published in 2021 at "Bulletin of Environmental Contamination and Toxicology"
DOI: 10.1007/s00128-021-03318-0
Abstract: In this paper, a sensitive and simple zirconium nanoparticles (Zr-NPs) based vortex assisted ligandless dispersive solid phase extraction (VA-LDSPE) method was developed for the preconcentration of lead from wastewater samples for the determination by slotted… read more here.
Keywords: extraction; zirconium nanoparticles; vortex assisted; based vortex ... See more keywords
Phase transformations in intermetallic phases in zirconium alloys
Sign Up to like & getrecommendations! Published in 2017 at "Hyperfine Interactions"
DOI: 10.1007/s10751-016-1377-3
Abstract: Phase change was analyzed in intermetallic compounds of zirconium alloys (Zr – 1.03 at.% Fe; Zr – 0.51 at.% Fe; Zr – 0.51 at.% Fe – M(M = Nb, Sn). Mössbauer spectroscopy on 57Fe nuclei… read more here.
Keywords: intermetallic phases; phase transformations; transformations intermetallic; zirconium ... See more keywords
A New Composite Based on Electroactive Zirconium Phosphate: Morfology, Structure and Their Behavior as a Voltammetric Sensor in the Ascorbic Acid Detection
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Inorganic and Organometallic Polymers and Materials"
DOI: 10.1007/s10904-019-01084-5
Abstract: An electroactive and chemically stable composite was obtained from zirconium (IV) isopropoxide (ZrI) and phosphoric acid (ZrP). The ZrP was characterized by techniques such as Fourier transform infrared spectroscopy, 13C and 31P nuclear magnetic resonance,… read more here.
Keywords: ascorbic acid; spectroscopy; zrp; voltammetry ... See more keywords
Production, applications and status of zirconium-89 immunoPET agents
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Radioanalytical and Nuclear Chemistry"
DOI: 10.1007/s10967-017-5358-z
Abstract: Zirconium-89 has attracted huge interests and is used in tracing and quantification of slow biological processes and labeling of long half-live biomolecules such as monoclonal antibodies for pharmacokinetic studies and clinical trials. In this review,… read more here.
Keywords: status zirconium; applications status; chemistry; production applications ... See more keywords
Influence of the zirconium precursor on the acidic and catalytic properties of sulfated zirconia catalysts prepared by sol–gel process
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Sol-Gel Science and Technology"
DOI: 10.1007/s10971-018-4877-6
Abstract: AbstractSulfated zirconia catalysts were prepared using the sol–gel process. Hydrolysis water was produced in situ. The effects of the zirconium precursor on the physicochemical properties and the acidity of the solids have been investigated. The… read more here.
Keywords: zirconium; catalysts prepared; spectroscopy; zirconia ... See more keywords
Investigation on miscibility, thermal, crystallographic diffraction and dynamic-mechanical properties of poly(vinyl alcohol)/poly(vinylpyrrolidone)/zirconium phosphate nanocomposites
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Thermal Analysis and Calorimetry"
DOI: 10.1007/s10973-020-09599-7
Abstract: This work approaches the effects of a synthetic nanofiller on poly(vinyl alcohol)/poly(vinylpyrrolidone)/zirconium phosphate (PVA/PVP/ZrP) nanocomposites searching its future application as control drug delivery. ZrP was synthesized by reaction of phosphoric acid and zirconium (IV) oxide… read more here.
Keywords: dynamic mechanical; diffraction; zirconium; miscibility ... See more keywords
Corrosion of Zirconium in Halogenide Melts
Sign Up to like & getrecommendations! Published in 2017 at "Materials Science"
DOI: 10.1007/s11003-017-0013-y
Abstract: We propose a method for the evaluation of stability of the corrosion products of zirconium in melts of different compositions. The method is based on the analysis of the dependence of the equilibrium potential of… read more here.
Keywords: kcl; compounds oxidation; oxidation state; corrosion ... See more keywords
Effect of Aluminum Titanate Additives on Crystal Structure Parameters and Sintering of Zirconium Dioxide
Sign Up to like & getrecommendations! Published in 2020 at "Refractories and Industrial Ceramics"
DOI: 10.1007/s11148-020-00470-8
Abstract: Monoclinic zirconium dioxide compositions of formula ZrO2–Al2TiO5 containing 0, 2, and 3.5% Al2TiO5 are studied. The aim of the research is to study the effect of aluminum titanate additives on the parameters of the monoclinic… read more here.
Keywords: zirconium; aluminum titanate; zirconium dioxide;
Cyclotron Production of 99Mo Radionuclide by Bombarding Zirconium Targets with Alpha Particle Beams
Sign Up to like & getrecommendations! Published in 2019 at "Russian Physics Journal"
DOI: 10.1007/s11182-019-01753-5
Abstract: A possibility of manufacturing 99Mo via a nuclear reaction with 96Zr (α, n) in the R-7 cyclotron of the Tomsk polytechnic university is investigated. The beam energy of α-particles is 27 MeV for the beam… read more here.
Keywords: cyclotron; 99mo radionuclide; production 99mo; radionuclide bombarding ... See more keywords