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arithmetic... . Olograph courtesy of Standard OU Co. of N. J.
with Ljungstrom® Air Preheaters, four of your present stills can do the work of five You'll have far less slag—much less downtime for mainte nance—with the Ljungstrom Air Preheater. This unit pro duces more complete combustion, at higher temperatures, because preheated air mixes more thoroughly with fuel. And in addition, Ljungstrom efficiency makes possible finer proc ess control and advanced furnace designs. Thus, Ljungstrom savings are real and measurable. One still, Ljungstrom equipped, added $58,000 of income annually from higher product quality alone. How fast is "WRITE OFF"? Unusually short. Major savings are gained from higher average octane ratings. And other Ljungstrom advantages — up to 20% fuel savings . . . more economical furnace design, with no need for convection surfaces . . . use of many
fuels you used to throw away... consistently higher through put . . . shorter turnaround time—mean that a Ljungstrom is paid out in a very few months. For more complete details on what the Ljungstrom Air Preheater can do for y o u . . . for an analysis of the heat recovery benefits attainable in fuel burning e q u i p m e n t call or write the Air Preheater Corporation.
Wherever You Bum fuel, Υου Need Ljungstrom The Ijungstrom operates on the continuous regener ative counterflow principle. The heat transfer surfaces in the rotor act as heat accumulators. As the rotor revolves, the heat is transferred from the waste gases to the incoming cold air.
The Air Preheater Corporation
60 East 42nd Street, New York 17, Ν. Υ.
For further information, circle number 101 * on Readers' Service Cart, page 139 A
