Column comprising dual flow plates

Details Column comprising dual flow plates Column comprising dual flow plates

2007-12-11

2007-12-11

Bushey, Scott (Department: 1724)

Gas and liquid contact apparatus

Contact devices

Wet baffle

C261S114300

Reexamination Certificate

active

10494032

ABSTRACT:
A column for the thermal treatment of mixtures which contain one or more polymerizable compounds is proposed, which column has dual-flow trays with openings whose diameter is constant within a dual-flow tray, the dual-flow trays having openings of decreasing diameter with increasing distance from the feed of the mixture to be treated.

REFERENCES:
patent: 3143482 (1964-08-01), McLeod et al.
patent: 3765569 (1973-10-01), Reilly
patent: 6245129 (2001-06-01), Yoshikawa
patent: 6375921 (2002-04-01), Eickhoff et al.
patent: 199 24 532 (2000-11-01), None
patent: 199 24 533 (2000-11-01), None
patent: 1 093 850 (2001-04-01), None

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