B a c k e d b y

3 0 YEARS* EXPERIENCE

φ H Y D R A U L I C P U M P S — H a n d - oper ­a ted and motor dr iven up to 3 0 , 0 0 0 psi.

φ H Y D R A U L I C PRESSURE INTENSI-HERS—Up to 100 ,000 psi.

φ G A S COMPRESSORS—Up to 15 ,000 psi.

0 G A S BOOSTER P U M P S — H a n d - o p e r ­a t e d and motor d r i ven ; up to 1 5 , 0 0 0 psi .

β H Y D R A U L I C PRESSURE G E N E R A ­T O R S — U p to 3 0 , 0 0 0 psi.

© G A S CIRCULATORS—Up to 6 , 0 0 0 psi .

REACTION VESSELS

FITTING & TUBING

PILOT PLANTS

INSTRUMENTS

VALVES

As pioneers—and still leaders — in the superpressure field, Aminco has an un­matched fund of experience which is at your disposal for the solution of your specific high-pressure problems.

Write for Catalog 406-A

PRODUCTION

INDUSTRIAL LITERATURE Chemicals, Organic . Price list of Cri-

gnurd reagents, thiopheru* derivatives, and analytical and biological reagents. A R A P A ­HOE C H E M I C A L S , INC. L 1

Coal . Book on fundamental principles ol heavy-media separation method, illus­trated operating plants, and flow schemes for coal preparation plants. A M E R I C A N CYANAMID C O . L 2

Corrosion. Data on corrosion resistance1

of various types of stainless tubing a n d pipe; description ol intergranular, galvanic·, atmospheric, and pitt-type corrosion con­ditions. C A R P E N T E R S T E E L C O . L 3

Flotat ion. Index of papers on flotation research, mineral dressing, heavy-media separation, and milling operations. D o w C H E M I C A L C O . L A

Nitrogen Gas . Instrumentation d a t a sheet on Nitroneal generator for p r o d u c ­ing oxygen-free gaseous output; descr ip­tion of operation and features. M I N N E ­A P O L I S - H O N E Y W E L L REGULATOR Co. L 5

Packings, Plas t ic . Illustrations and d e ­scriptions of nonjacketed plastic packings "with high compressibility; service recom-mendations. RAYBESTOS-MANHATTAN, I N C .

L 6 Produc ts and Services . Descriptions

and applications for chemical products i n ­cluding silica gel, silicofluorides, inorganic-acids, flattening agents and extenders, a n d fertilizers and fertilizer materials. D A V I ­SON C H E M I C A L C O R P . L 7

Pumps. Cent r i fugal . Bulletin on fea­tures, operation, and construction of c e n ­trifugal pumps; specifications and capac i ­ties. CHAIN B E L T C O . OF MILWAUKEE

L 8 Research. Reprint of description of r e ­

search institute, facilities, and services. M I D W E S T RESEARCH INSTITUTE L 9

Research, Agricul tura l . Quarterly b u l ­letin on work currently being under taken in this field. SOUTHWEST RESEARCH I N ­STITUTE L 1 0

Roof Cooling. Performance d iagram, features, and costs of roof-cooling a p p a r a ­tus. SIEGFRIED RUPPRIGHT L 1 1

Rubber, Cel lular . Revised catalog a n d samples of Rubatex closed cellular r u b ­ber; properties and testing methods, fea-

For fu r ther information on any stem or process mentioned here,

see coupon below

tures, and ASTM specifications listed. C H E A T A M E R I C A N INDUSTRIES, I N C . L 12

Safety H e a d . Nontechnical catalog with charts and tables covering safety head data; applications and accessories. BLACK, SIVALLS & BRYSON, I N C . L 13

Sheet Metal P roduc t s . Catalog on line of metal shorp boxes, trucks, and produc­tion racks; specifications and photographs. P L A T T & L A B O N I A M F G . C O . L 14

Shock Res is tance . Reprint bulletin de­scribing basic principles and methods in designing for shock resistance. BARRY C O U P . ^ L 15

Speed C h a n g e r . Technical da ta sheet with diagram and descriptions, applica­tions, and features of miniature variable-ratio speed changer with lever adjustment. M K T R O N I N S T R U M E N T C O . L 16

Steam Trap . Bulletin with photographs, cut-away drawings, features, specifications, and engineering details on steam trap. V E L A N E N G I N E E R I N G Co. L 17

Str ip C h a r t Recorder . Bulletin on Multipoint Capacilog strip chart recorder with specifications, list of models, and photographs. W H E E L C O INSTRUMENTS Co.

L 18 Tensile Tes t ing . Design principles,

drive mechanism, load recording, and technical specifications for electronic ten­sile testing instrument for loads of 2 grams to 1000 pounds. INSTRON E N G I ­NEERING C O R P . L 19

T r a m p Iron Removal. Catalog on non­electric pe rmanen t magnetic separators for t ramp iron removal; descriptions of sepa­rators, drawings, and tabular specifica­tions. E R I E Z M F G . C O . L 20

W a t e r in Air Condi t ioning. Pamphlet of questions and answers on part that water plays in air conditioning systems; discussion of corrosion, scale formation, chemical t rea tment of circulating water, and cleaning of equipment . W A T E R SERV­ICE LABORATORIES, I N C . L 21

_ » _ - _ . _ — C ; r c | e desired i tems, cl ip coupon, and mail to

Readers' Information Service C H E M I C A L AND ENGINEERING NEWS 332 West 42nd St. New York 18, Ν. Υ . July 2, 1951—27

(Inquiry coupon is valid within 6 months from publication date)

Please send me information on the fo l lowing items mentioned on CS—New Chemicals and - ~ ~ ~ ~ ' " ' -Industrial Specialties, Ε—New Equipment,

Literature pages: Containers and Transportation, and

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