In-service cleaning of columns

Details In-service cleaning of columns In-service cleaning of columns

1996-04-22

1997-09-23

Bhat, Nina

Distillation: processes, separatory

Including purging of the system

203 52, 202158, 202163, 202198, 202241, 134 2211, 134 2212, 134 2214, 134167C, B01D 300, B01D 316, B08B 900

Patent

active

056700261

ABSTRACT:
A method of in-service cleaning an operating column by inserting into the column a lance through which a compatible liquid is dispensed at a pressure of at least about 5000 psig. Also disclosed is apparatus which comprises a column through which a fluid can pass, nozzles mounted on the outside of the column, where each nozzle comprises a flange welded to the column and a valve bolted to the flange, a lance which can be inserted through the nozzles into the column and means for dispensing a liquid through the lance at a pressure of at least about 5000 psig.

REFERENCES:
patent: 4971140 (1990-11-01), Stoss
patent: 5137081 (1992-08-01), Klaren
patent: 5423917 (1995-06-01), Garcia, Jr.

Affiliated with

Also associated with

Rating

In-service cleaning of columns does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with In-service cleaning of columns, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and In-service cleaning of columns will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1937662