for a New DENSITY HIGH in Concentrating Heat-Sensitive Liquids
Use a Buflovak ROTO -VAK Concentrator It provides these PROFIT-BUILDING features: • High concentration of a wide variety of heatsensitive, viscous and foamy food products and chemicals • Sterilization combined with concentration • Increased capacity • Lower operating cost • Simplicity of operation • Ease of cleaning • Dependable, uniform results, with original quali ties of the product retained The Buflovak ROTO-VAK Concentrator employs the single pass, downflow principle, plus positive agitation. The combination gives entirely new re sults, with concentrations of many liquids carried to higher densities than can be satisfactorily accom plished in conventional type evaporators, retaining or improving desirable quality of the concentrated product. The ROTO-VAK is extremely flexible, operating successfully through a wide temperature range and safely and effectively performing sterilization along with concentration. We will be glad to test your product on a semiplant scale with our laboratory model ROTO-VAK Concentrator in the Buflovak Research Laboratory and Testing Plant. Complete information on request.
ASK FOR B U L L E T I N NO. 369
(1) ROTOR DRIVE (2) PRODUCT I N L E T (3) Ί N T E R N A L VAPORI ZATION T U B E (equipped with rotor to increase heat transfer) (4) STEAM I N L E T (5) E X T E R I O R HEATING SECTION (6) VAPOR OUTLET (7) QUICK O P E N I N G DOOR (for easy cleaning) (8) OBSERVATION GLASSES (9) CONE BOTTOM (10) F I N I S H E D PRODUCT O U T L E T (no recirculation)
BLAW-KNOX COMPANY Buflovak Equipment Division, 1549 Fillmore Avenue, Buffalo 11, Ν. Υ. For further information, circle number 105 A on Readers' service Card, page 139 A 106 A
INDUSTRIAL A N D ENGINEERING CHEMISTRY
