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isotope separation zirconium

Zirconium91 isotope (Zr91 isotope, 91Zr isotope) studies of material structures through electron paramagnetic resonance (EPR); Zirconium92 isotope (Zr92 isotope, 92Zr isotope)...

Isotope separation methods are crucial to numerous scientific and industrial processes. Nuclear power plants, for example, require fuels that are enriched in select isotopes and separate ......

The procedure for the separation of Zr from spent nuclear fuel solution is shown in Fig. 1. The sample solutions that were loaded onto the TEDA cartridge were prepared according to the following procedure: first, the dilute spent nuclear fuel solution D1 ( g, 238 U: mg) was divided into two fractions to apply an isotope dilution method....

Zirconium91 isotope: Zirconium91, Zr91, Zr91, 91Zr, 91Zr and Zirconium 91 isotope applications...

A method of separating zirconium isotopes by converting the zirconium to its iodide salt prior to separation by usual isotope methods. After separation the desired isotopes …...

EP0453908B1 Chromatographic separation of zirconium isotopes Google Patents Chromatographic separation of zirconium isotopes Download PDF Info Publication number EP0453908B1. EP0453908B1 EP91105878A EP91105878A EP0453908B1 EP 0453908 B1 EP0453908 B1 EP 0453908B1 EP 91105878 A EP91105878 A EP 91105878A EP 91105878 A EP91105878 A EP …...

19841211· A method of separating zirconium isotopes by converting the zirconium to its iodide salt prior to separation by usual isotope methods. After separation the desired isotopes are converted from the salt to the metal by the van Arkelde Boer iodide process....

A process is described for reducing the amount of zirconium 91 isotope in zirconium comprising: forming a first solution of (a) a first solvent, (b) a scavenger, and (c) a zirconium compound which is soluble in the first solvent and reacts with the scavenger when exposed to light of a wavelength of...

110 Zr, the heaviest isotope of zirconium, is the most radioactive, with an estimated halflife of 30 milliseconds. ... Their neutronabsorbing properties differ strongly, however, necessitating the separation of hafnium from zirconium for nuclear reactors....

Laser isotope separation process of zirconium based on polarization selection rules has been investigated using three dye lasers and a mm Nd:YAG laser in relation to nuclear transmutation ......

Laser isotope separation process of zirconium based on polarization selection rules has been investigated using three dye lasers and a μm Nd:YAG laser in relation to nuclear transmutation process in the fast reactor. A high selectivity larger than a hundred between odd and even isotopes has...

Disclosed is a method of altering the zirconium 91 isotopic content of zirconium by raising a zirconium chelate ligand from a ground state to an activated state in the presence of a scavenger which reacts with the activated state but not with the ground state, and permitting about 25 to about 75% of the zirconium chelate to react with the ......

The separation of zirconium isotopes has been studied by means of cationexchange chromatography using zirconiumtriammonium citrate and zirconiumdiammonium citrate systems....

Zirconium is relatively abundant in Earth’s crust, but not in concentrated deposits, and is characteristically observed in Stype stars. The mineral zircon, which is generally found in alluvial deposits in stream beds, ocean beaches, or old lake beds, is the only commercial source of zirconium....

Centrifugal isotopic enrichment in a zirconium vacuum arc centrifuge is described. Peak, single‐pass enrichments up to 1700% for 9 6 Zr 2 +, 330% for 9 4 Zr 2 +, 280% for 9 2 Zr 2 +, and 50% for 9 1 Zr 2 + were measured, for a discharge current of kA and magnetic field strength of T....

Laser Isotope Separation of Zirconium for Nuclear Transmutation Process Hideaki NIKI 1; 1, Takaaki KUROYANAGI , Yasunobu HORIUCHI and Shigeki TOKITA2...

Zirconium Isotope Separation South Africa is the second largest global producer of Zircon and Zirconium Oxide minerals mined from sand dunes. In 2012, South Africa produced 32% and Australia 40% of the total world production of 1,686 million tonnes …...

Zirconium isotope separation Westinghouse Electric … Jun 21, 1983· Disclosed is a method of altering the zirconium 91 isotopic content of zirconium by raising a zirconium chelate ligand from a ground state to an activated ......

Selected isotopes of zirconium are separated by irradiating vapor of material consisting of hydrolysisresistant compounds dicyclopentadienyl zirconium dichloride, dicyclopentadienyl zirconium diisopropoxide and/or dicyclopentadienyl zirconium ditertbutoxide with a laser beam tuned to vibration...

exhibiting the required thermal parameters for centrifugal separation of stable isotopes. The results of studies The results of studies concerning thermodynamics of vaporization of volatile zirconium compounds with inorganic and organic ligands...

Separation of isotopes of zirconium Abstract. Selected isotopes of zirconium are separated by irradiating vapor of material consisting of hydrolysisresistant compounds dicyclopentadienyl zirconium dichloride, dicyclopentadienyl zirconium diisopropoxide and/or dicyclopentadienyl zirconium ditertbutoxide with a laser beam tuned to ......

isotope separation zirconium. Klydon. Zirconium Isotope Separation South Africa is the second largest global producer of Zircon and Zirconium Oxide minerals mined from sand dunes....

Example sentences with "isotope of zirconium", translation memory add example en This work progressed with new irradiations and activity determinations being completed for several isotopes of copper, molybdenum, strontium, zinc and zirconium ....

25 November 1986 Chemistry, Spectroscopy And Isotope Separation Of Zirconium And Its Compounds As Revealed By Laser Diagnostics Of Laser Produced Metal Beams....