The CFZ™ process: A cryogenic method for handling high-CO2 and H2S gas reserves and facilitating geosequestration of CO2 and acid gases

被引:49
作者
Northrop, P. Scott [1 ]
Valencia, Jaime A. [1 ]
机构
[1] ExxonMobil Upstream Res, Houston, TX 77027 USA
来源
GREENHOUSE GAS CONTROL TECHNOLOGIES 9 | 2009年 / 1卷 / 01期
关键词
Natural gas; carbon dioxide; cryogenic; geosequestration;
D O I
10.1016/j.egypro.2009.01.025
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
The presence of ever higher contents of CO(2) and H(2)S in natural gas resources presents significant economic challenges for their development and commercialization and for the safe disposal of CO(2) and acid gases. They share some of the same challenges faced in capturing CO(2) from flue gas. In fact, conventional natural gas treating technologies have been suggested to treat flue gas. CFZ (TM) is a cryogenic distillation process for the single step removal of CO(2) and H(2)S from natural gas. It is capable of advantageously handling natural gases with a wide range of CO(2) and H(2)S content. (C) 2009 Elsevier Ltd. All rights reserved.
引用
收藏
页码:171 / 177
页数:7
相关论文
共 12 条
[1]  
CROWNOVER CF, 1968, Patent No. 3398544
[2]  
EAKMAN JM, 1979, Patent No. 4284423
[3]  
ENGDAHL G, 1998, Patent No. 5819555
[4]  
NORTHROP PS, 2004, 83 ANN GPA CONV MARC
[5]  
POTTS WA, 1992, Patent No. 5120338
[6]  
SCHAFFERT FW, 1985, OIL GAS J, V28, P133
[7]  
TAFRESHI HH, 1965, Patent No. 3203192
[8]  
Thomas E.R., 1988, Gas Separation Purification, V2, P84, DOI [10.1016/0950-4214(88)80017-3, DOI 10.1016/0950-4214(88)80017-3]
[9]  
Valencia J A, 1985, US Patent, Patent No. [4 511 382, 4511382]
[10]  
Valencia J.A., 2008, INT PETR TECHN C DEC