Process and apparatus for converting natural gas to higher...

Chemistry: fischer-tropsch processes; or purification or recover – Plural zones each having a fischer-tropsch reaction

Reexamination Certificate

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C518S700000, C518S702000, C518S704000, C518S705000, C518S715000, C518S716000, C518S717000

Reexamination Certificate

active

07829602

ABSTRACT:
The disclosed invention relates to a process and apparatus for converting natural gas to higher molecular weight hydrocarbons. The process includes steam reforming to form synthesis gas followed by a Fischer-Tropsch reaction to convert the synthesis gas to the high molecular weight hydrocarbons. The reforming and Fischer-Tropsch reactions are conducted in microchannel reactors. The higher molecular weight hydrocarbons may be further treated to form hydrocarbon products such as middle distillate fuels, lubricating oils, and the like. The apparatus includes vessels containing SMR microchannel reactors and Fischer-Tropsch microchannel reactors. A composition comprising a mixture of olefins and paraffins is disclosed.

REFERENCES:
patent: 3882049 (1975-05-01), Bertolacini et al.
patent: 3972837 (1976-08-01), Acres et al.
patent: 4089810 (1978-05-01), Diwell et al.
patent: 4096095 (1978-06-01), Cairns
patent: 4289652 (1981-09-01), Hunter et al.
patent: 5248251 (1993-09-01), Betta et al.
patent: 6040266 (2000-03-01), Fay, III et al.
patent: 6440895 (2002-08-01), Tonkovich et al.
patent: 6703429 (2004-03-01), O'Rear et al.
patent: 6743962 (2004-06-01), O'Rear et al.
patent: 6768035 (2004-07-01), O'Rear et al.
patent: 6969506 (2005-11-01), Tonkovich et al.
patent: 7012104 (2006-03-01), Espinoza et al.
patent: 7019038 (2006-03-01), Espinoza et al.
patent: 7045114 (2006-05-01), Tonkovich et al.
patent: 7067560 (2006-06-01), Bowe
patent: 7067561 (2006-06-01), Bowe
patent: 7071239 (2006-07-01), Ortego, Jr. et al.
patent: 7084180 (2006-08-01), Wang et al.
patent: 7087651 (2006-08-01), Lee-Tuffnell et al.
patent: 7108070 (2006-09-01), Hall et al.
patent: 7109248 (2006-09-01), Bowe
patent: 2003/0225169 (2003-12-01), Yetman
patent: 2004/0134660 (2004-07-01), Hall et al.
patent: 2005/0165121 (2005-07-01), Wang et al.
patent: 2005/0282918 (2005-12-01), Bowe
patent: 2006/0041029 (2006-02-01), Bowe et al.
patent: 2006/0074134 (2006-04-01), O'Rear et al.
patent: 2006/0135630 (2006-06-01), Bowe
patent: 2006/0142400 (2006-06-01), Bowe
patent: 2006/0251552 (2006-11-01), Wang et al.
patent: 246257 (1987-06-01), None
patent: 3926466 (1991-02-01), None
patent: 1 434 652 (2005-02-01), None
patent: 1 248 675 (2005-08-01), None
patent: 1 559 475 (2005-08-01), None
patent: 1 567 616 (2006-08-01), None
patent: 1102628 (2006-11-01), None
patent: 1531134 (1978-11-01), None
patent: 2077136 (1981-12-01), None
patent: 9421372 (1994-09-01), None
patent: 9700442 (1997-01-01), None
patent: 9828073 (1998-07-01), None
patent: 9838147 (1998-09-01), None
patent: 9916542 (1999-04-01), None
patent: 0006301 (2000-02-01), None
patent: 02/064248 (2002-08-01), None
patent: 03006149 (2003-01-01), None
patent: 2004/096952 (2004-11-01), None
patent: 2005/003632 (2005-01-01), None
patent: 2005/090521 (2005-09-01), None
patent: 2005/090522 (2005-09-01), None
patent: 2005/102511 (2005-11-01), None
patent: 2005/123883 (2005-12-01), None
patent: 2006/033025 (2006-03-01), None
patent: 2006/043111 (2006-04-01), None
patent: 2006/075130 (2006-07-01), None
patent: 2006/075193 (2006-07-01), None
patent: 2006/079848 (2006-08-01), None
patent: 2006/090189 (2006-08-01), None
patent: 2006/095204 (2006-09-01), None
patent: 2006/127889 (2006-11-01), None
patent: 2007/008495 (2007-01-01), None
patent: 2007/008495 (2007-01-01), None
patent: 855317 (1985-07-01), None
Chen et al.; “Performance analysis of a folding flow micromixer”; Microfluid Nanofluid (2009) 6:763-774.
MacInnes et al.; “Investigation of alternating-flow mixing in microchannels”; Chemical Engineering Science 60; 2005; pp. 3453-3467.
MacInnes et al.; “Numerial characterization of floding flow microchannel mixers”; Chemical Engineering Science 62; 2007; pp. 2718-2727.
MacInnes et al.; “Mixing Strategies for Flow in Microchannel Devices”; Chemical and Process Engineering, University of Sheffield, Nov. 24, 2004.
“Smaller Scale GTL Plants Solve Associated Gas, Remote Location Problems”;Syngas Refiner, Dec. 1, 2006; pp. 16-17.
Miller et al.; “Selection of a Hydrogen Separation Process”; presented at the 1989 NPRA Annual Meeting held Mar. 19-21; pp. 1-27.
Iglesia; “Design, synthesis, and use of cobalt-based Fischer-Tropsch synthesis catalysts”;Applied Catalysis A: General 161 (1997); pp. 59-78.
Kandlikar; “Exploring Roughness Effect on Laminar Internal Flow—Are We Ready for Change?”; Nanoscale and Microscale Thermophysical Engineering; 2008; pp. 61-82; vol. 12; Taylor & Francis Group, LLC.
International Search Report and Written Opinion; Application No. PCT/US2008/051382; mailed Jan. 26, 2009.
Cybulski et al.; “Monoliths in Heterogeneous Catalysis”; Catal. Rev.—Sci. Eng., 36(2), 179-270 (1994).
Bennett et al.; “Microchannel cooled heatsinks for high average power laser diode arrays”; SPIE, vol. 1865; 1993; pp. 144-153.

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