Electricity: measuring and testing – Determining nonelectric properties by measuring electric... – Particle counting
Patent
1984-02-24
1987-03-17
Tokar, Michael J.
Electricity: measuring and testing
Determining nonelectric properties by measuring electric...
Particle counting
324 711, G01N 2700
Patent
active
046510877
ABSTRACT:
An electrical pulse apparatus for measuring impurities in ultrapure water includes a deaeration device connected to the conduit line supplying electrolyte to the hollow detector so as to deaerate the electrolyte and enable bubbles formed by electrolysis at the electrodes to be readily redissolved and thus increase measurement sensitivity and speed.
REFERENCES:
patent: 3921006 (1975-11-01), Pontigny
patent: 4268279 (1981-05-01), Shindo et al.
patent: 4434647 (1984-03-01), Whitcomb et al.
Kawashima Kazuyasu
Sato Yoshihiro
Shirato Kozo
ERMA Optical Works, Ltd.
Tokar Michael J.
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