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US 2009/0136407 A1Published application
Isotope enrichement method
AssigneeStella Chemifa Corporation
InventorsMasahide Waki, Kazuhiro Miyamoto
Life of this patent
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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 SiF4 to enrich a stable Si isotope.
Claims7
An isotope enrichment method comprising the step of performing 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 SiF4 to enrich a stable Si isotope.
Dependencies are inferred from the claim text.