A Study of the Foaming Tendency of Certain Aliphatic Acid Solutions

80 90 CONCENTRATION acetic acid acid maximum ACID Solution aniline apparatus Bartsch bath benzene bottles bubbles butyric Caproic acid carbon tetrachloride cc/sec Chem chloroform COLLECTED DATA column CONCENTRATION MOL PERCENT COOH density determined difference dioxane discs RA98 drop weight dynamic foam height dynes dynes/cm Egloff and Berkman FIGURE film foam duration FOAM HEIGHT INCHES foam produced foam stability foaming maxima foaming problem foaming tendency FORMIC ACID Foulk g/cc gave glass heat Hill Book Company homologeous series HVSC isoamyl alcohol isobutyric acid isovaleric acids listed B.P. Manometer Reading inches McGraw Hill Book method microns minutes N-BUTYRIC ACID N-VALERIC ACID N₂ number of carbon obtained Ostwald and Siehr plotted practically no foam properties PROPIONIC ACID rate of flow redistilled water saponin saturated shaking solubility straight chain acids study foaming sucrose surface active surface tension temperature tube valeric values vapor pressure viscosity volume walls wash