FIELD: chemical industry. SUBSTANCE: the invention presents a method of conducting of heterogeneous catalytic processes and a catalytic system for its realization. The invention is dealt with a chemical industry, in particular, with methods of conducting of processes of a heterogeneous catalysis with use of gaseous reagents . Substance of the invention: the method provides for reagents passing through a catalytic system, containing at least one layer of a regular structure catalyst made in the form of the cellular units. At that the process is realized within the limits of one layer of the cellular catalyst using blocks of more than one type and with different hydrodynamic resistance to the stream of the reagents, that allows to use blocks with different thickness of their walls, different diameters of holes and the frequency of the holes chosen in range of not less 3 and no more 140 per a square centimeter of a unit cross-section. At that the units with higher resistance for maintenance of uniformity of a field of speeds are placed in the zones where it is necessary to decelerate a speed of a stream. The technical result is maintenance of an even loading on the catalyst, increase of the catalyst service life and productivity of the process and improvement of the catalyst operational performance. EFFECT: maintenance of even loading on the catalyst, increase of its service life and productivity of the process, improvement of the catalyst operational performance. 12 cl, 6 dwg, 3 tbl, 2 ex
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Authors
Dates
2004-04-20—Published
2003-04-17—Filed