Refrigeration – Processes – Circulating external gas
Patent
1986-09-24
1987-10-20
Capossela, Ronald C.
Refrigeration
Processes
Circulating external gas
62 31, 62 32, 62 36, 62 42, F25J 302
Patent
active
047012013
ABSTRACT:
A process to produce cold helium gas suitable for use as a feed to a helium liquifier comprising employing refrigeration from a nitrogen rejection unit to reduce the temperature of the helium gas just prior to its passage to the liquifier thus enabling a reduction in the liquifier energy requirement.
REFERENCES:
patent: 2940271 (1960-06-01), Jackson
patent: 3233418 (1966-02-01), Shaievitz
patent: 3347055 (1967-10-01), Blanchard et al.
patent: 3373574 (1968-03-01), Fisher
patent: 3389565 (1968-06-01), Ergenc
patent: 3512368 (1970-05-01), Harper
patent: 3599438 (1971-08-01), Blackwell et al.
patent: 3609984 (1971-10-01), Garwin
patent: 3643452 (1972-02-01), Ruhemann et al.
patent: 3719053 (1973-03-01), De Marco et al.
patent: 3740962 (1973-06-01), Fan
patent: 3792591 (1974-02-01), Collins
patent: 3815376 (1974-06-01), Lofredo et al.
patent: 3838553 (1974-10-01), Doherty
patent: 4238211 (1980-12-01), Stuart
patent: 4267701 (1981-05-01), Toscano
patent: 4421537 (1983-12-01), Kuraoka
Design & Operating Characteristics of the Sunflower Helium Plant, Crawford & Harlan; Journal of Petroleum Technology; 9/1970, pp. 1098-1102.
Fisher Theodore F.
Hanson Thomas C.
Pahade Ravindra F.
Weber Joseph A.
Capossela Ronald C.
Ktorides Stanley
Union Carbide Corporation
LandOfFree
Process to produce cold helium gas for liquefaction 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 to produce cold helium gas for liquefaction, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process to produce cold helium gas for liquefaction will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1610750