a
T H E JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY VOL. \I
111.
1
T H EJ O U R N A L AND
JANUARY,
I
INDUSTRIA L 58.49 E N G I N E E R I NCG H E M I S T Rcent. Y
31 X I O O per cent. Na,O thus: -__- - = 58.49 per 53 According to the “Kewcastle ” test,” however, 32 X I O O it would contain 59.26 per cent. thus: ---
OF
PUBLISHED BY
T H E AMERICAN CHEMICAL SOCIETY. BOARD OF EDITORS. Editor: W. D. Richardson.