Process for preparing a high-density and middle-porosity catalys

Details Process for preparing a high-density and middle-porosity catalys Process for preparing a high-density and middle-porosity catalys

1989-01-17

1991-01-08

Konopka, Paul E.

Catalyst, solid sorbent, or support therefor: product or process

Regenerating or rehabilitating catalyst or sorbent

Treating with a liquid or treating in a liquid phase,...

423535, 502 21, 502 25, 502 34, 502243, 502247, 502527, B01J 2392, B01J 2120, B01J 2322, C01B 1774

Patent

active

049835572

ABSTRACT:
A process for preparing a high-density and, low-silica catalyst, supported on a siliceous matrix, based on vanadium, oxygen and alkali metals, wherein the V.sub.2 O.sub.5 content ranges from 6 to 9% by weight, the K.sub.2 O content ranges from 8.5 to 12% by weight and the particle density ranges from 0.90 to 1.40 g/cm.sup.3 and wherein furthermore:

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patent: 4485190 (1984-11-01), Sherif
Ind. Eng. Chem. Prod. Dev., 1981, 20, 439-450, Neimark et al., "Theory of Preparation of Supported Catalysts".
Journal of Catalysis, vol. 43, 1976, pp. 243-251; Academic Press, Inc. Duluth, MN; S. A. Hassan, et al. "Catalytic and Surface Characteristics of Newly Imported, Exhausted, and Regenerated V205 Catalysts Used in H2S04 Manufacturing".

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