- s4vttft&Ce.. . Two New HIGH VACUUM
MOLECULAR DISTILLATION APPARATUS by "BRONWILL"*
Bell jar distilling head with 7 " diam-
eter circular distillation plate, pre- dsion-built. Automatic fractionating.
MODEL " C
Easily Fractionate "hard-to-distill" materials MODEL r f P " . High Vacuum Pot Still. Suitable for materials with molecular weight up to 700 . Easily opera ted from a single control pane l . Requires minimum attention a f ter or ig inal sett ing. Controlled magnetic stirring. Glass distil lation column with cont ro l led heat input, water -coo led condenser. Vapo r pressure indicated f rom 1,000 to 1 micron Hg. Temperature range: 40 to 3 0 0 C. Portable.
MODEL " C " . High Vacuum Continuous Stil l . Delivers products either as concentrate or der ived disti l late. Fractionates materials with a molecular weight above 250 . Capaci ty f rom a few grams up to 1 litre per hour. Allows prel iminary passes to be made prior to fract ionat ing. Single control panel . Degree o f vacuum: 1,000 down to 1 micron Hg. Temperature range: 0 to 3 0 0 C. No moving parts. Portable.
< > *"BRONWILL" is a trademark identifying products
of Bronwill Scientific, Inc.
BRONWILL SCIENTIFIC, INC. .
I 45 RUSSELL STREET I ROCHESTER 7, . .
MAIL THIS CONVENIENT C O U P O N N O W
BRONWlii SCIENTIFIC, INC., 45 Russell Street/Rochester 7, New fork ^ "'Please send me descriptive literature and complete information. ,'4%*
N a m e -~i , ,. ,
V O L U M E 3 2, N O . 2 4 J U N E 1 4 , 1 9 5 4 2413
Easily Fractionate "hard-to-distill" materials