Gas separation – Means within gas stream for conducting concentrate to collector
Patent
1985-05-16
1987-04-28
Spitzer, Robert
Gas separation
Means within gas stream for conducting concentrate to collector
55 58, 55 62, 55 68, B01D 5304
Patent
active
046611258
ABSTRACT:
In production of high concentration oxygen by a pressure-swing-adsorption method using air as a raw material, air is introduced into a first step adsorption apparatus packed with a zeolite molecular sieve and is subjected to a pressure-swing-adsorption operation to obtain a non-adsorbed gas comprising oxygen as the major component, argon and nitrogen; the non-adsorbed gas is introduced into a second step adsorption apparatus packed with a carbon molecular sieve and is subjected to a pressure-swing-adsorption operation to separate argon and nitrogen from oxygen as a non-adsorbed gas; and the desorbed oxygen is obtained as high concentration oxygen.
REFERENCES:
patent: 3237377 (1966-03-01), Skarstrom
patent: 3738087 (1973-06-01), McCombs
patent: 3923477 (1975-12-01), Armond et al.
patent: 3957463 (1976-05-01), Drissel et al.
patent: 4190424 (1980-02-01), Armond et al.
patent: 4386945 (1983-06-01), Gardner
patent: 4519813 (1985-05-01), Hagiwara et al.
patent: 4529412 (1985-07-01), Hayashi et al.
patent: 4539020 (1985-09-01), Sakuraya et al.
Haruna Kazuo
Hayashi Saburo
Seitetsu Kagaku Co., Ltd.
Spitzer Robert
LandOfFree
Process for producing high concentration oxygen by a pressure-sw 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 for producing high concentration oxygen by a pressure-sw, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for producing high concentration oxygen by a pressure-sw will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-474862