Distillation column with vaporous sidestream removal

Details Distillation column with vaporous sidestream removal Distillation column with vaporous sidestream removal

1993-04-27

1994-08-09

Manoharan, Virginia

Distillation: apparatus

Apparatus

Systems

2021851, 202198, 202201, 202202, 203 1, 203 49, 203 98, 203 99, 203DIG19, 203DIG25, B01D 342

Patent

active

053363760

ABSTRACT:
In a distillation column with vaporous sidestream removal, the vaporous product removed is condensed in a condenser. The vapor pipe provided for the removal of product opens into a dip tank of which the upper end is connected to the condenser while its lower end is connected to a discharge pump. Inert gas present in the condensate is returned to the column above the sidestream removal through an inert gas pipe arranged at the upper end of the condenser.

REFERENCES:
patent: 3547783 (1970-12-01), Yamaguchi et al.
patent: 3567628 (1971-03-01), Van Pool
patent: 3725211 (1973-04-01), Gehrken et al.
patent: 4166774 (1979-09-01), Wagner
patent: 4276125 (1981-06-01), Issei
patent: 4333801 (1982-06-01), Pujado
patent: 4348540 (1982-09-01), Ferris et al.
patent: 4623432 (1986-11-01), Ali
patent: 4662995 (1987-05-01), Lipkin et al.
patent: 4702819 (1987-10-01), Sharma et al.

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