Counterflow stripping tube

Details Counterflow stripping tube Counterflow stripping tube

2005-04-05

2005-04-05

Stoner, Kiley S. (Department: 1725)

Chemical apparatus and process disinfecting, deodorizing, preser

Chemical reactor

Fluidized bed

C422S198000, C422S198000, C422S186220, C422S236000, C422S239000

Reexamination Certificate

active

06875406

ABSTRACT:
Countercurrent stripping pipe for removing volatile organic constituents from reaction products, having a column pipe (201) composed of a plurality of pipe sections (201a-d), in which trays (202) are arranged, connections (205, 208) for supplying and removing the reaction products and connections (206, 207) for supplying and removing at least one stripping agent in countercurrent to the reaction products. In accordance with the invention, a plurality of successive trays (202) in each case are joined to one another and form at least two inserts (211a-c) which can be removed from the column pipe (201).

REFERENCES:
patent: 1749266 (1930-03-01), Sontag
patent: 2939771 (1960-06-01), McDonald et al.
patent: 3928513 (1975-12-01), Leva
patent: 5942197 (1999-08-01), Gupta et al.
patent: 562 046 (1975-05-01), None
patent: 12 48 943 (1967-08-01), None
patent: 15 19 672 (1971-01-01), None
patent: 1 519 672 (1973-01-01), None
patent: WO 9745184 (1997-12-01), None

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