Parr
PRESSURE REACTION APPARATUS
Series 4000
Series 4S00
Series 3910
High Pressure -- Rocker Type
Medium Pressure ~ Stirrer Type
Low Pressure — Shaker Type
For hydrogénation and other reactions at pressures t o 6000 psig. a t temperatures t o 350° C . Furnished with either 500 m l . or 1000 m l . stainless steel bombs. A p p a r a t u s includes oscillating mechanism, electric heater, and connections for adding or removing gas under pressure while rocking.
For c a t a l y t i c hydrogénation, alkyl a t i o n , polymerization, and many other reactions requiring an autoclave with stirrer for pressures t o 1000 psig. Furnished with either 1000 m l . or 2000 m l . stainless steel bombs, both interchangeable in the same electric heater for temperatures t o 350° C .
For c a t a l y t i c hydrogénation and other reactions at pressures t o 5 atm. Sturdy clamping device holds 500 m l . reaction b o t t l e . Connections t o 4-liter gas tank p e r m i t quantitative control of hydrogen consumed. Bottle heater available for temperatures to 100° C e n t i g r a d e .
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y o u r P a r r D e a l e r f o r details
PARR EST. 1899
·
and
INSTRUMENT CO..
prices,
o r write
direct
MOLINE. ILLINOIS
MAKERS OF CALORIMETERS AND PRESSURE REACTION EQUIPMENT For further information, circle number 35 A-1 on Readers' Service Card, page 37 A
Florisil is a highly selective
adsorbent...
FOR CHROMATOGRAPHY A hard, porous, white granular synthetic adsorbent, produced in a variety of mesh classifications, Florisil is being successfully used in the most difficult separations of organic compounds. Originally recognized for chromatographic adsorption, Florisil is finding a variety of uses in research and manufacture. This high purity adsorbent is available in quantity as desired, in containers from one to fifty pounds. Your inquiry will be accorded strict confidence and prompt response. W e also have available Fuller's earth and bauxite-based adsorbents for all types of adsorption filtration including economical decolorization, dehydration and purification.
FLORIDIN COMPANY
Adsorbents Desiccants Diluents
P. O. BOX 291 TALLAHASSEE, FLORIDA DEPT. X
For further information, circle number 35 A-2 on Readers' Service Card, page 37 A V O L U M E
2 6, N O .
8,
A U G U S T
1954
35 A
