Chemistry of inorganic compounds – Modifying or removing component of normally gaseous mixture – Mixture is exhaust from internal-combustion engine
Patent
1988-04-19
1990-01-09
Doll, John
Chemistry of inorganic compounds
Modifying or removing component of normally gaseous mixture
Mixture is exhaust from internal-combustion engine
423239, 4232155, 423DIG13, 423DIG15, B01D 5336
Patent
active
048927163
ABSTRACT:
A molded catalyst for fitting into a reactor vessel having an inlet and an outlet for a reactant gas, the catalyst having openings therethrough parallel to the direction of a reactant gas which is introduced into the reactor vessel from the inlet, the catalyst comprising: a wear-resistant front surface facing the inlet of the reactor vessel and a continuation of the front surface extending therefrom, the both being the front portion of the catalyst, and the remaining part of the catalyst made so wear-susceptible as to have either:
REFERENCES:
patent: 4102980 (1978-07-01), Sasaki et al.
patent: 4294806 (1981-10-01), Abe et al.
patent: 4330513 (1982-05-01), Hunter et al.
patent: 4672052 (1987-06-01), Wagener et al.
patent: 4721699 (1988-01-01), Wagener et al.
patent: 4755500 (1988-07-01), Abe et al.
Abe Kazunobu
Umaba Toshikatsu
Doll John
Russel Jeffrey E.
Sakai Chemical Industry Co. Ltd.
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