Typical HARSHAW CATALYSTS and How they are Used
DEHYOROGENATION
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 table» form containing various percentages of chromium o x i d e supported on high surface a r e a aiumina—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 .
R E F O R M I N G
CATALYSTS
M O L Y B D E N A - A L U M I N A — s u p p o r t e d 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 for fixed b e d application. COBALT 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 oxide catalyst supplied in t a b l e t form. 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 Vt " to }•' diameter—used for some types of gas reforming.
DESULFURIZATION
CATALYSTS
COBALT 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 oxide catalyst supplied in t a b l e t form. ZINC OXIDE—a natural gas.
pelleted zinc catalyst used in the desulfurization of
M O L Y B D E N U M SULFIDE—-powdered and t a b l e t e d molybdenum sulphide.
CHLORINATION
CATALYST
C O P P E R — s u p p o r t e d copper catalyst p r e p a r e d and shipped as tablets or granules.
HYDROGENATION
CATALYSTS
N I C K E L - K I E S E L G U H R — s u p p l i e d a^ unreduced, or reduced and stabi lized, table's, '/β'' to Ve " diameter. N I C K E L - A L U M I N A — a v a i l a b l e in tablet form containing nickel as nickel oxide on hkih surface a r e a alumina, or in sphe-icai form supported on tow a r e a , high-'îred alumina. RUFERT FLAKES—reduced nickel p'otected by hardened oil shipped as free-flowing flakes f o - hydrogénation of all giyceride 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 a; p e w d e - or tablets, stabilized c r t : r - ' . : o b ' l i z e d , with varying ratios of copper o x i d e to 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 of ac:ive r i c < r l catalyst for low temperature hydrogénation,
CATALYSTS
FOR
ORGANIC
S Y N T H E S E S
Z I N C C H R O M E — a t a b l e t e d zinc oxide—chromium o x i d e catalyst used in tno -^nfhesis of methanol. MERCURIC C H L O R I D E — a g ' a n u i a r catalyst consisting of mercuric ch'oride en active, granular carbon used in the synthesis of vinyl chloride ncnomer. 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 fhoria promoted cobalt catalyst employed in Fisc^er-Tropsch synthesis. C O B A L T — a supported cobalt catclyst in pellet fc>m used in the synthesis of hydrogen sulfide. GRANULAR
DEHYDRATION
CATALYST
A L U M I N A — p o w d e r e d and t a b l e t o d aluminum o x i d e supplied as an active, intermediate surface a r e a catalyst.
Whether vcur requirement is ri«a«ui-cd ir tots or pounds Horsr-aw ccn produce your r.ctrWyst exactly fo your *Decif
