NEW EQUIPMENT AND MATERIALS neering and instrumentation re quired. Dept. IEC, Illinois Water Treatment Co., 840 Cedar St., Rockford, III. 6
Air-Loaded Springless Operator Springless air-loaded operators are available for miniature valves. Operators are made in pressed steel or aluminum. Design permits trouble-free operation. Prices range from $150 to $300 for V 2 - to 2-inch N P T types. Dept. IEC, George W. Dahl Co., Inc., Tupelo St., Bristol, R. I. 7
ucts requiring temperatures of from 600° to 1000° F . and final concen trations of better t h a n 9 9 % . Prices on request. Dept. IEC, Buflovak Equipment Division, Blaw-Knox Co., P.O. Box 2041, Buffalo 5, Ν. Υ.
High Temperature Furnace A high temperature graphite tube furnace t h a t has an over-all operat ing range of 1600° to 5000° F . has
been announced. Type TR25212C18 has been developed to meet the demands generated by metals, ceramic, and petroleum industries for controlled high temperatures. Complete unit, ready for operation upon connection to utilities, sells for $9500. Dept. IEC, Pilot Plant Equipment Division, Lindberg En gineering Co., 2444 West Hubbard St., Chicago 12, III. 10
Free-Piston Pump Crossley Free-Piston pump will handle liquids and semisolids in stainless steel chambers. Unit is air operated. There are no motors or engines, drive shafts, packings, seal oils, or greases. Continuous,
Water Demineralizer Development of a special water purification system capable of de livering 20 million ohm water has
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n u m b e r o f the item in which y o u a r e interested Pilot plant furnace is suited temperature studies
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m a t i o n C a r d , p r e c e d i n g this section.
tHXRIFieR CHAL.K TAUK * Ί 1 use fine or i n t e r n a l type purifier
Unit operates on closed circuit taking w a t e r from a rinse cycle
been announced. System was de signed to meet specific requirements of manufacturers who need water of ultimate purity. Prices on re quest. Dept. IEC, The Permutit Co., Division of Pfaudler Permutit Inc., 50 West 44 St., New York 86, Ν. Υ. 8
How to improve the efficiency of process vessels A H i - e F Purifier installed e i t h e r in t h e process vessel itself o r in t h e v a p o r d i s c h a r g e line will i m p r o v e efficiency b y e l i m i n a t i n g v i r t u a l l y all c a r r y o v e r i n c l u d i n g fine m i s t e n t r a i n m e n t . W h e r e v a l u a b l e liquids a r e b e i n g processed, a H i - e F Purifier p r e v e n t s c a r r y o v e r from b e i n g lost. For other efficiency tips write for Bulletin 803.
High Temperature Concentrator Breakthrough in heat transfer barrier has opened the w a y t o u n limited advances in the dehydra tion of caustic and other materials requiring high-evaporating t e m peratures. Called the Concentrator, unit is capable of handling prod
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Circle No. 14 on Readers' Service Card VOL. 5 1 , N O . 9
·
SEPTEMBER 1959
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