Catalyst – solid sorbent – or support therefor: product or process – Miscellaneous
Patent
1985-10-07
1987-06-16
Shine, W. J.
Catalyst, solid sorbent, or support therefor: product or process
Miscellaneous
502527, B01J 3502
Patent
active
046736646
ABSTRACT:
Improvement of pressure drop in fixed bed reactors is obtained using catalysts or catalyst support particles which are helical lobed, polylobal extrudates having the shape of three or four strands wound helically about the axis of extrusion along the length of the particles. Catalysts are described for use in hydrotreating of petroleum distillation fractions and residues.
REFERENCES:
patent: 299285 (1884-05-01), Spruce
patent: 4022009 (1977-05-01), Van Assendelft
patent: 4495307 (1985-01-01), Clements
American Cyanamid Company
Hart Gordon L.
Shine W. J.
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