Measuring and testing – Liquid analysis or analysis of the suspension of solids in a... – Content or effect of a constituent of a liquid mixture
Patent
1981-02-12
1984-11-13
Swisher, S. Clement
Measuring and testing
Liquid analysis or analysis of the suspension of solids in a...
Content or effect of a constituent of a liquid mixture
73 643, G01N 1300
Patent
active
044818084
ABSTRACT:
Method and apparatus for determination of the concentration of a component in a solution, such as ethyl alcohol in gasohol, acetic acid in hexane-acetic acid solution, or the like. Such determination is made with ease and accuracy based on a rate of pressure change caused in a closed container due to mass transfer occurring between two liquids through porous material.
REFERENCES:
patent: 3455147 (1969-07-01), Peck et al.
patent: 3957648 (1976-05-01), Roget et al.
patent: 4137756 (1979-02-01), Cosack et al.
Hirai Masana
Sakata Jiro
Yamamoto Minoru
Kabushiki Kaisha Toyota Chuo Kenkyusho
Swisher S. Clement
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