Process and plant for separating air and producing ultra-pure ox

Details Process and plant for separating air and producing ultra-pure ox Process and plant for separating air and producing ultra-pure ox

1990-01-19

1990-12-18

Capossela, Ronald C.

Refrigeration

Processes

Circulating external gas

62 24, 62 31, 62 27, 62 44, F25J 304

Patent

active

049777467

ABSTRACT:
Oxygen from the bottom of a low pressure column (4) is purified from hydrocarbons in a first auxiliary column (12), and the vapor at the top of this column is distilled in a second auxiliary column (17) heated at the base thereof with air at medium pressure. Ultra-pure oxygen is produced at the bottom of the second auxiliary column. Application in the production of ultra-pure oxygen for the electronic industry.

REFERENCES:
patent: 4575388 (1986-03-01), Okada
patent: 4615716 (1986-10-01), Cormier et al.
patent: 4715874 (1987-12-01), Erickson
patent: 4756731 (1988-07-01), Erickson
patent: 4762542 (1988-08-01), Mishkovsky et al.
patent: 4769055 (1988-09-01), Erickson
patent: 4824453 (1989-04-01), Rottmann et al.

Affiliated with

Also associated with

Rating

Process and plant for separating air and producing ultra-pure ox does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process and plant for separating air and producing ultra-pure ox, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process and plant for separating air and producing ultra-pure ox will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1419446