• DEHYDROGENATION CATALYSTS C H R O M E - A L U M I N A — a v a i l a b l e in p o w d e r or t a b l e t f o r m containing various percentages of chromium o x i d e supported on high surface a r e a alumina—can be supplied as promoted catalyst and is also a v a i l a b l e as screened granules. I R O N — t a b l e t e d iron o x i d e .
• REFORMING CATALYSTS
HARSHAW
M O L Y B D E N A - A L U M I N A — supported molybdenum o x i d e on alumina — a v a i l a b l e as microspheres for fluid techniques, or as tablets f o r f i x e d b e d application. N I C K E L - A L U M I N A — a spherical catalyst a v a i l a b l e as hard spheres measuring VA" to \n diameter—used f o r some types o f gas reforming.
typical
HARSHAW CATALYSTS and how they are used
• DESULFURIZATION CATALYSTS C O B A L T M O L Y B D A T E — a supported cobalt o x i d e — m o l y b d e n u m o x i d e catalyst supplied in t a b l e t form. Z I N C O X I D E — a pelleted zinc catalyst used in the desulfurization natural gas.
of
M O L Y B D E N U M SULFIDE — p o w d e r e d and t a b l e t e d molybdenum sulfide.
•CHLORINATION CATALYST COPPER — supported copper catalyst p r e p a r e d and shipped as tablets or granules.
• HYDROGENATION CATALYSTS NICKEL-KIESELGUHR — supplied as unreduced, or reduced lized, tablets, Vz" to Vz" diameter.
and stabi-
N I C K E L - A L U M I N A — a v a i l a b l e in t a b l e t form containing nickel as nickel o x i d e on high surface a r e a alumina, or in spherical form supported on low a r e a , high-fired alumina. RUFERT F L A K E S — r e d u c e d nickel protected b y hardened oil shipped as free-flowing flakes for hydrogenation o f all glyceride and acid fats. C O P P E R - C H R O M I U M O X I D E — s h i p p e d as p o w d e r or tablets, stabilized or non-stabilized, with v a r y i n g ratios o f copper o x i d e t o chromium o x i d e . N I C K E L - A L U M I N U M — p o w d e r e d 5 0 : 5 0 alloy used for p r e p a r a t i o n o f active nickel catalyst f o r low temperature hydrogenation.
•CATALYSTS FOR ORGANIC SYNTHESES S O D I U M METHYL ATE — Powder and solution Z I N C C H R O M E — a t a b l e t e d zinc o x i d e — chromium o x i d e catalyst used in the synthesis o f methanol. MERCURIC CHLORIDE — a granular catalyst consisting of mercuric chloride on active, granular carbon used in the synthesis o f vinyl chloride monomer. COBALT T H O R I A — a v a i l a b l e as p o w d e r or tablets, a thoria promoted cobalt catalyst employed in Fischer-Tropsch synthesis. C O B A L T — a supported cobalt catalyst in pellet form used in the synthesis o f hydrogen sulfide.
• DEHYDRATION CATALYST A L U M I N A — p o w d e r e d and t a b l e t e d aluminum o x i d e active, intermediate surface a r e a catalyst.
supplied
as
an
• CUSTOM CATALYST Whether your requirement is measured in tons o r pounds Harshaw can produce in confidence your catalyst exactly to your specifications of r a w materials, chemical composition, and physical properties such as length, diameter, crushing strength, abrasion resistance, and bulk density. A N D , make delivery when you want it. Call on Harshaw tc»day—for further information or technical assistance. Write for FREE booklet,
"HARSHAW
CATALYSTS"
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THE HARSHAW CHEMICAL CO 1945 EAST 97th STREET, CLEVELAND 6, OHIO Chicago 32, III. • Cincinnati 13, Ohio • Cleveland 6, Ohio • Detroit 28, Mich. Hastings-On-Hudson 6, N.Y. • Houston 1 1 , Texas • Los Angeles 22, Calif. Philadelphia 48, Pa. • Pittsburgh 22, Pa.
