Isotope enrichment method

Details Isotope enrichment method Isotope enrichment method

2011-05-17

2011-05-17

Hendrickson, Stuart (Department: 1736)

Chemistry of inorganic compounds

Silicon or compound thereof

Halogen containing

C250S282000, C423SDIG018

Reexamination Certificate

active

07943107

ABSTRACT:
An isotope enrichment method comprising the step of performing the isotope exchange between an aqueous solution containing at least two components each represented by the formula: H2O—H2SiF6.nSiF4(wherein n≧0) and a gas containing SiF4to enrich a stable Si isotope.

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T. Abzianidze, et al, The Study of SiF4•Aliphatic Alcohols Complexes For the Process of Silicon Isotopess Separation, Georgian Academy of Sciences, I. Goverdtesteli Institute of Stable Isotopes, Received Jul. 9, 2000.
A. Yokoyama, et al., Silicon isotope separation utilizing infrared multiphoton dissociation of Si2F6 irradiated with two-frequency CO2 laser lights, Applied Physics B, Lasers and Optics 79, 883-889 (2004).
T. Abzianidze, et al., Physico-Chemical Characteristics of the Silicon Isotope Separation Process in the System SiF4-Complex of SiF4 with Aliphatic Spirits, Georgian Academy of Sciences, I. Gverdtesteli Institute of Stable Isotopes, Recieved Jul. 9, 2000.

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