The right form of Alcoa Alumina to prevent catalyst contamination
Tabular Balls for bed supports, packing and covers—Neutral, nonreactive, highly refractory and abrasion resistant, ALCOA® Tabular Alumina Balls will not contaminate catalysts or influence reactions. Of highest purity sintered alumina ( + 9 9 . 5 % AI2O3), they are unaffected by oxidizing or reducing atmospheres below 3500°F... are practically insoluble in acid and alkaline solutions.
They are available in sizes from Vs" to % " diameter—and in grades to meet specific needs. Don't let contamination raise your catalyst costs! Use ALCOA Tabular Alumina Balls for bed supports, covers and packing. For detailed information and samples, write
ALCOA CHEMICALS
NEW! "ALCOA THEATRE"
ALUMINUM COMPANY OF AMERICA, CHEMICALS DIVISION, 703-M Alcoa Building, Pittsburgh
Exciting Adventure Alternate Monday Evenings
19, Pennsylvania. VOL.
49, NO. 12
·
DECEMBER 1957
21 A
