发明名称 HIGH ACCURACY DETERMINATION OF CHLORINE CONTENT BY ISOTOPE DILUTION FLAME INFRARED EMISSION SPECTROMETRY (ID-FIRE)
摘要 <p>A method and apparatus for quantitatively determining chlorine content, chloride ion content, and fractional abundance of chlorine isotopes in unknown samples. An unknown sample is combined with a known sample enriched in a specific chlorine isotope which may be ?35Cl or 37¿Cl to form a mixture which is excited to emit an infrared spectrum. An unknown aqueous sample is combined with a known aqueous sample with a known chloride ion content enriched in a specific chlorine isotope which may be ?35Cl or 37¿Cl to form a mixture which is subject to electrolysis, reaction with hydrogen, and heating to excite the emission of an infrared spectrum. An unknown sample is excited to emit a distinctive, characteristic infrared spectrum from a portion. The quantitative determination of chlorine content, chloride ion content, and fractional abundance of chlorine isotopes may be derived from the measurements of the infrared emissions using infrared spectrometry.</p>
申请公布号 WO1997035183(A1) 申请公布日期 1997.09.25
申请号 US1997004410 申请日期 1997.03.19
申请人 发明人
分类号 主分类号
代理机构 代理人
主权项
地址