Chemistry: physical processes – Physical processes – Crystallization
Patent
1976-09-07
1978-05-09
Wolk, Morris O.
Chemistry: physical processes
Physical processes
Crystallization
23281, 23288R, 23288F, 48197R, 123 1A, 123 3, 123DIG12, 423648R, 252373, B01J 802, C01B 113
Patent
active
040884503
ABSTRACT:
A plurality of catalysts are arranged in a desirable order based on the temperature gradient existing in the reaction chamber. The operating temperature of the catalyst and the temperature of the portion of the reaction chamber it is in, are matched so as to avoid catalytic degradation and/or catalytic inactivity.
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Chida Atushi
Ishikura Seizo
Kosaka Katuaki
Ueno Zene
Nissan Motor Company Limited
Phillips Roger F.
Wolk Morris O.
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