04294806 is referenced by 30 patents and cites 6 patents.

In a method for treating a gas containing dusts therein under a monolithic catalyst consisting of a ceramic support which is substantially porous throughout the structure, and has active ingredients uniformly dispersed therein and passages therethrough parallel to the flow of the gas for allowing the gas to pass therethrough, the improvement in which the catalyst has the sintered front portion or has a vitreous coating on the front portion. Alternatively, the improvement in which a metal or sintered ceramic lid having openings therethrough is fixed onto the front face of the catalyst with the passages in alignment with the openings of the lid.

Title
Method for preventing the wear of a monolithic catalyst by dusts
Application Number
974519
Publication Number
4294806
Application Date
November 21, 1979
Publication Date
October 13, 1981
Inventor
Tadao Nakatsuji
Matsubara
JP
Shoichi Tamura
Sakai
JP
Kazunobu Abe
Izumi
JP
Agent
Wenderoth Lind & Ponack
Assignee
Sakai Chemical
JP
IPC
B01D 53/36
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