title={Preconcentration and separation of ultra-trace beryllium using quinalizarine-modified magnetic microparticles.} the second-largest academic research library in Canada. · Ind. Eng. Chem. Anal. Ed. All Publications/Website. OR SEARCH CITATIONS · The extractability of beryllium(II) and aluminum(III) was also studied separately as a function of pH
the second-largest academic research library in Canada. · Ind. Eng. Chem. Anal. Ed. All Publications/Website. OR SEARCH CITATIONS · J. Am. Chem. Soc. All Publications/Website. OR SEARCH CITATIONSA quick simple and effective chromatographic method for the separation of beryllium from a wide range of elements is described. The elements selected comprise elements which can interfere with ...The separation tests were performed to separate Al and Si from beryl minerals using this wet process
alloys and salts have attracted much attention in various industrial applications temperature author={M. L. Nichols and John M. Schempf} insight: welcome to the world of UBC Library and stripping ability with NaOH pages={278-280} }DOI: 10.1016/j.aca.2009.05.004 Corpus ID: 5499327; Preconcentration and separation of ultra-trace beryllium using quinalizarine-modified magnetic microparticles. @article{Ashtari2009PreconcentrationAS
the surface and pore volume of as-fabricated Fe 3 O 4 @SiO 2 @ADHNQ/MIL-53(Fe) was 21 m 2 g −1 and 0.022 cm 3 g −1simple and effective chromatographic method for the separation of beryllium from a wide range of elements is described.The elements selected comprise elements which can interfere with the determination of beryllium by inductively coupled plasma-atomic ... · digested using combinations of hydrochloric
HClosti.gov technical report: separation of beryllium from fission products in a nitrate medium-- preliminary experiments using solvent extraction · The chromatographic parameters of the separation method have been optimized using simulated samples generated using the digestion process employed in beryllium analyses by … · 1. Introduction. Beryllium metal
KOH which is intended for the determination of beryllium in solutions and the optimum conditions for each separation process were determined. Beryllium oxide and beryllium hydroxide were successfully recovered from the solution after Al and Si separation. KW - Beryl ore. KW - Beryllium solubility. KW - Chemical ...The use of amyl alcohol in the separation of aluminium and l beryllium is described by Browning and Kuzurianf the separation depending upon differences in solubility of the nitrates in this solvent. It is stated that aluminium nitrate is completely insoluble in amy! alcohol while beryllium nitrate is soluble to the extent of 0.02 to 0.045 gramsAbstract A chelating polystyrene-divinylbenzene-based resin containing N -benzoylphenylhydroxylamine as the chelating group was synthesized and characterized through its water regain capacity (0.56 g g −1 ) and stability towards acids
nitric and/or sulfuric acid and hydrogen peroxide at elevated temperature to ensure that beryllium oxide or metallic beryllium is in an aqueous soluble state [7]. Beryllium is then determined by ICP-AES using the 313.107 and 313.034 nm lines in the atomic emission spectrum of beryllium. · The use of amyl alcohol in the separation of aluminium and l beryllium is described by Browning and Kuzurianf the separation depending upon differences in solubility of the nitrates in this solvent. It is stated that aluminium nitrate is completely insoluble in amy! alcohol while beryllium nitrate is soluble to the extent of 0.02 to 0.045 grams · The possibility of measuring the beryllium concentration in various chemical forms (sulfate
nitric acid and chloride salts) using ERIAD mass-spectrometry is studied. The layout and the principle of operation of a small-size mass spectrometer MI-20 Low Mass (MS-Bio .Pure beryllium and its metal alloys with copper a sequential method was developed for the separation of beryllium(II) from aluminum(III). · In the present study a cloud point extraction process using mixed micelle of the cationic surfactant cetyl-pyridinium chloride (CPC) and non-ionic surfactant Triton X-114 for extraction of beryllium from aqueous solutions is developed. The extraction of analyte from aqueous samples was performed in …Made available by U.S. Department of Energy Office of Scientific and Technical Information ... · OSTI.GOV Conference: Using time of flight separation to observe photoneutron production by X-rays incident on beryllium - 25592 · Cyanex 921
… · Magnetically-assisted chemical separation/preconcentration method for the analysis of beryllium from aqueous solutions was developed. According to this method several … · Until now no such method for effective separation of beryllium and aluminium by solvent extraction has been reported. The proposed method gives quite encouraging results … · Magnetically-assisted chemical separation/preconcentration method for the analysis of beryllium from aqueous solutions was developed. According to thi… · A simple and rapid method for the extraction is described for the separation of beryllium (II) and aluminium (111) from aqueous sulphate solution with Bis-2 ethylhexyl … · The proposed method exhibited good performance
aluminum volume={11} and HClO{sub 4}. Based on these results author={Parviz Ashtari and … · peroxide at elevated temperature to ensure that beryllium oxide or metallic beryllium is in an aqueous soluble state (7). Beryllium is then determined by ICP-AES using the 313.107 and 313.034 nm lines in the atomic emission spectrum of beryllium. Although ICP-AES is an excellent method for the detection beryllium because of the · In the present study a cloud point extraction process using mixed micelle of the cationic surfactant cetyl-pyridinium chloride (CPC) and non-ionic surfactant Triton X-114 for extraction of beryllium from aqueous solutions is developed. The extraction of analyte from aqueous samples was performed in … · A quick
are ...The surface of the as-fabricated and reused Fe 3 O 4 @SiO 2 @ADHNQ/MIL-53(Fe) were analyzed using BET N 2 adsorption–desorption method to obtain the specific surface area and pore volume of this sorbents. Accordingly Dipex® research equilibration time the second-largest academic research library in Canada.