Chemistry: analytical and immunological testing – Metal or metal containing – Li – na – k – rb – cs – fr – be – mg – ca – sr – ba – ra
Patent
1998-03-09
2000-02-29
Soderquist, Arlen
Chemistry: analytical and immunological testing
Metal or metal containing
Li, na, k, rb, cs, fr, be, mg, ca, sr, ba, ra
73149, 73150, G01N 3320
Patent
active
060308397
ABSTRACT:
Preparations are made of a characteristic curve of conductivity showing the relationship between sodium concentration in alcohol and conductivity of alcohol as observed at a predetermined temperature and a temperature correction curve showing the change in conductivity per unit degree centigrade of alcohol temperature versus; sodium concentration in alcohol; the corrected conductivity of a sample alcohol is determined by measuring the conductivity and temperature of the sample alcohol simultaneously and subjecting the measured conductivity to temperature correction according to the above temperature correction curve; and then the sodium concentration in the sample alcohol is determined on the basis of the corrected conductivity thus obtained. Thus, the change in sodium concentration in alcohol can be measured and monitored continuously and accurately.
REFERENCES:
L. E. Chulos BNWL-637, 1967, Report.
J. Barthel et al. Z. Phys. Chem. 1970, 72, 50-58.
J. De Jonge Hung, J. Ind. Chem. 1975, 3, 497-518.
F. H. Welch et al. Report, 1977, AI-ERDA-13/92.
R. Caponetti Nuclear Technol. 1985, 70, 408-423.
1997 (35th) Annual Meeting of the Atomic Energy Society of Japan, Preliminary Report (Mar. 1997).
Nakai Satoru
Yamamoto Shinpei
Yatabe Toshio
Japan Nuclear Cycle Development Institute
Soderquist Arlen
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