SWENSON chose NICKEL... Solid caustic soda produced continuously in Nickel equipment made by Swenson
J\ recently developed Swenson evaporator pro duces s o l i d c a u s t i c soda in a single pass, using 5 0 % or 7 2 % chlorate-free feed liquor. H e a t i n g is by D o w t h e r m vapor. T h e equipment is compact and low in cost. Results already obtained suggest savings u p to $2.50 per ton
of N a O H . T o keep metallic pick-up at a negligible m i n i m u m , all contact surfaces in the new Swenson evaporator are Nickel.
DOWTHERM VAPOR IN
Its excellent resistance to the highly corrosive hot alkali a n d ease of fabrication have m a d e Nickel the standard metal for handling high purity caustic soda. Y o u will find it used successfully the w o r l d over in storage and transportation equipment, p u m p s , filters, evaporators, and processing tanks. If you a r e contemplating new installations, r e m e m b e r that our C o r r o s i o n Engineering Service is always ready to make r e c o m m e n d a t i o n s on metal selection and corrosion problems. F o r further information on the Swenson E v a p o r a t o r w r i t e directly to: Swenson E v a p o r a t o r C o m p a n y , H a r v e y , Illinois.
FEED
SERVICE EMBLEM ^ v j O OF F SE
T R A D E
USE PURE
M A R K
THE I N T E R N A T I O N A L
NICKEL COMPANY, INC. WHERE PURITY COUNTS
67 Wall Street, N e w York 5, Ν. Υ. V O L U M E
2 8,
NO.
14
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APRIL
3,
1950
1139
