3JohnsonJ E, Homme A C JR. Selexol Solvents Process Reduces Lean,High-CO2 Natural Gas Treating Costs[J]. Energy Progress, 1984,4 (4) : 241-248.
4Burr B ,Lyddon L. A Comparison of Physical Solvents for Acid Gas Removal[R]. Texas:Bryan research & engineering,INC. Bryan, 2008.
5Valentine J P. Economics of the Selexol Solvent Gas Purification Process [J ]. Petroleum Refining Technology Symposium, 1975, 5.
6Korens N,Simbeck D R,Wilhelm DJ. Process Screening Anal- ysis of Alternative Gas Treating and Sulfur Removal for Gasifi- cation [R]. Prepared for U.S.Department of Energy by SFA Pacific, Inc., Revised Final Report, 2002.
7Craig N, Schubert, A.mold C, et al. Composition and Method for Removal of Carbonyl Sulfide from Acid Gas Containing Same : US 7,857,891 B2 [ P ]. 2010-12-28.
