Cleaning and liquid contact with solids – Processes – Work handled in bulk or groups
Patent
1983-11-04
1986-04-01
Fisher, Richard V.
Cleaning and liquid contact with solids
Processes
Work handled in bulk or groups
422140, 422147, B08B 300
Patent
active
045795991
ABSTRACT:
A process for fluidized contact in a mixed phase by intimately contacting a liquid or a mixture of a liquid and a gas with solid particles in a contact vessel having a double pipe contact portion composed of an inner pipe contact portion and an outer pipe contact portion, and a packed bed provided to surround the upper part of the inner pipe, includes the steps of:
REFERENCES:
patent: 3288567 (1966-11-01), Graham
patent: 3754993 (1973-08-01), Oguchi et al.
patent: 3826739 (1974-07-01), Kubo et al.
patent: 4108682 (1978-08-01), Takeda et al.
Cohen Sharon T.
Fisher Richard V.
Nippon Oil Company Ltd.
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