SELECTIVE REMOVAL OF H2S FROM PETROLEUM REFINERY GASES. I. A NEW DESULFURIZER BEHAVIOR OF ABSORPTION.

Autor: Yang, Jingyi, Xu, Xinru, Li, Shaoping, Chen, Shaozhou
Předmět:
Zdroj: Petroleum Science & Technology; Mar2001, Vol. 19 Issue 3/4, p341, 10p
Abstrakt: In order to improve the selective absorption behavior of desulfurizer, a new sterically hindered amine desulfurizer, JPE-7, was developed. The performance of the desulfurizer was evaluated in laboratory. The effects of raw gas flow rate, absorption temperature and time, meanwhile JPE-7 and MDEA compound concentration on selective absorption capacity for H2S were investigated. Results showed that the desulfurizer JPE-7 had more excellent selectivity and absorption capacities than MDEA. The commercial availability of JPE-7 was discussed. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index