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Title: High performance cryogenic turboexpanders

Conference ·
OSTI ID:416735
; ;  [1]
  1. Atlas Copco Rotoflow, Gardenia, CA (United States)

The use of turboexpanders for deep cryogenic temperatures has been constrained because of thermal efficiency limitations. This limited thermal efficiency was mostly due to mechanical constraints. Recent improvements in analytical techniques, bearing technology, and design features have made it possible to design and operate turboexpanders at more favorable conditions, such as of higher rotational speeds. Several turboexpander installations in helium and hydrogen processes have shown a significant improvement in plant performance over non-turboexpander options.

OSTI ID:
416735
Report Number(s):
CONF-950722-; TRN: 97:001706
Resource Relation:
Conference: CEC/ICMC `95: cryogenic engineering conference and international cryogenic materials conference, Columbus, OH (United States), 17-21 Jul 1995; Other Information: PBD: 1996; Related Information: Is Part Of Advances in cryogenic engineering. Volume 41, Part A & B; Kittel, P. [ed.]; PB: 2037 p.
Country of Publication:
United States
Language:
English

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