Catalytic partial ''oxidation of methane to syngas'' at elevated pressures

被引:64
作者
Lyubovsky, M [1 ]
Roychoudhury, S [1 ]
LaPierre, R [1 ]
机构
[1] Precis Combust Inc, N Haven, CT 06473 USA
关键词
catalytic Partial Oxidation; natural Gas; syngas; microlith;
D O I
10.1007/s10562-005-2103-y
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
In this work we demonstrate catalytic partial oxidation of methane into syngas at pressures up to 0.8 MPa, power densities up to 15 MW/L and selectivity greater than 85%. The product composition profiles indicate high initial selectivity to CO and low initial selectivity to H-2, suggesting direct partial Oxidation of methane primarily into CO and water, while most hydrogen is produced in the consecutive steam reforming of methane.
引用
收藏
页码:113 / 117
页数:5
相关论文
共 26 条
[1]   Recent developments in autothermal reforming and pre-reforming for synthesis gas production in GTL applications [J].
Aasberg-Petersen, K ;
Christensen, TS ;
Nielsen, CS ;
Dybkjær, I .
FUEL PROCESSING TECHNOLOGY, 2003, 83 (1-3) :253-261
[2]   Technologies for large-scale gas conversion [J].
Aasberg-Petersen, K ;
Hansen, JHB ;
Christensen, TS ;
Dybkjaer, I ;
Christensen, PS ;
Nielsen, CS ;
Madsen, SELW ;
Rostrup-Nielsen, JR .
APPLIED CATALYSIS A-GENERAL, 2001, 221 (1-2) :379-387
[3]   Hydrogen from hydrocarbon fuels for fuel cells [J].
Ahmed, S ;
Krumpelt, M .
INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, 2001, 26 (04) :291-301
[4]   Catalytic partial oxidation of natural gas at elevated pressure and low residence time [J].
Basini, L ;
Aasberg-Petersen, K ;
Guarinoni, A ;
Ostberg, M .
CATALYSIS TODAY, 2001, 64 (1-2) :9-20
[5]   Primary reaction steps and active surface sites in the rhodium-catalyzed partial oxidation of methane to CO and H-2 [J].
Buyevskaya, OV ;
Walter, K ;
Wolf, D ;
Baerns, M .
CATALYSIS LETTERS, 1996, 38 (1-2) :81-88
[6]  
CASTALDI M, 2003011366 SAE
[7]  
COLKET MB, 1993, Patent No. 5235804
[8]   Modeling the partial oxidation of methane in a short-contact-time reactor [J].
Deutschmann, O ;
Schmidt, LD .
AICHE JOURNAL, 1998, 44 (11) :2465-2477
[9]   EFFECT OF PRESSURE ON 3 CATALYTIC PARTIAL OXIDATION REACTIONS AT MILLISECOND CONTACT TIMES [J].
DIETZ, AG ;
SCHMIDT, LD .
CATALYSIS LETTERS, 1995, 33 (1-2) :15-29
[10]   Reactive oxygen species on platinum gauzes during partial oxidation of methane into synthesis gas [J].
Fathi, M ;
Monnet, F ;
Schuurman, Y ;
Holmen, A ;
Mirodatos, C .
JOURNAL OF CATALYSIS, 2000, 190 (02) :439-445