Simulation of a novel single-column cryogenic air separation process using LNG cold energy

Physics Procedia

Volumn 67, Issue , 2015, Pages 116-122

  Jieyu, Zheng ^a   Yanzhong, Li ^a,b   Guangpeng, Li ^a   Biao, Si ^a  

^a XI'AN JIAOTONG UNIVERSITY   (China)

^b XI'AN JIAOTONG UNIVERSITY   (China)

Author keywords

Aspen Hysys simulation; cryogenic air separation; heat pump; LNG cold energy recovery; single column process

Indexed keywords

CRYOGENICS; ENERGY CONSERVATION; HEAT PUMP SYSTEMS;

AIR SEPARATION; AIR SEPARATION PROCESS; COLUMN PROCESS; CRYOGENIC AIR SEPARATION; EXERGY EFFICIENCIES; HEAT PUMPS; LNG COLD; SYSTEM EFFICIENCY;

SEPARATION;

EID: 84948432384     PISSN: 18753884     EISSN: 18753892     Source Type: Conference Proceeding    
DOI: 10.1016/j.phpro.2015.06.021     Document Type: Conference Paper

References (10)

1. G.J. Baxter Process and apparatus for the low temperature separation of air.US3058314; 1962
2. HLLSD Takagi, and TLLS.D. Nagamura Method of using an external cold source in an air separation apparatus.EP0304355 B1; 1991
3. R. Agrawal Liquefied natural gas refrigeration transfer to a cryogenics air separation unit using high presure nitrogen stream. US5137558; 1992
4. Z. Chen, W. Cheng, and P. Hu A new air separation system by using cold energy of LNG J Eng Thermophys-Rus 25 2004 913 916
5. W. Xu, J. Duan, and W. Mao Process study and exergy analysis of a novel air separation process cooled by LNG cold energy J ThermSci 23 2014 77 84
6. N. Yan, Y. Li, and H. Tuo Novel liquid product air separation system based on cold energy of liquefied natural gas JXi'an Jiaotong Uni 41 2007 122 124
7. Y. Kansha, A. Kishimoto, T. Nakagawa, and A. Tsutsumi A novel cryogenic air separation process based on self-heat recuperation Sep Purif Technol 77 2011 389 396
8. H. Zhou, Y. Cai, Y. Xiao, and et al. Process configurations and simulations for a novel single-column cryogenic air separation process Ind Eng Chem Res 51 2012 15431 15439
9. C. Fu, and T. Gundersen Recuperative vapor recompression heat pumps in cryogenic air separation processes Energy 59 2013 708 718
10. T. Jin, and J. Hu An air separation process by using LNG cold energy Gas Separation. 5 2005 15 20