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Home , Coalbed methane

Range of Compositions Across Different Gasifier Type, and Feedstock Produced by the of Feedstocks

Air Oxygen Wellman- TRIG TRIG 9 9 Blown – Blown – Galusha GE GE PREN- (Trans- (Trans- Gasif ier General1 E-Gas2 Shell3 Shell3 GE3 KRW4 E-Gas6 E-Gas8 (Oxygen (Air BGL12 Trans- Trans- (Air FLO10 port port Blown) Blown) port5 port5 Blown)7 Gasif ier)11 Gasif ier)11

P inon P ine P uertol- Fac ility - Wabas h - - - - - Wabas h P ilot Wabas h - - - - - P ower lano P rojec t

N orth C oal/ C oal General Several General General General Several Several Several Several Sulc is Several U nknown U nknown Dakota Several P etc oke P RB Lignite

4 2 .2 - 3 9 .0 9 - 1 3 .8 9 - C O 3 0 -6 0 5 6 .4 4 9 .6 1 5 .6 2 3 .9 1 1 -1 4 4 -1 4 2 7 .4 3 1 .0 3 4 5 .3 5 9 .9 3 9 .7 3 5 .6 5 7 .2 4 6 .7 4 3 .4 4 2 0 .1 4

3 2 .3 1 - 2 8 .9 4 - 1 0 .1 4 - H 2 2 5 -3 0 2 9 .7 2 6 .3 1 5 .1 1 4 .5 8 2 -8 8 -1 6 2 7 .7 1 8 .3 8 3 4 .4 2 1 .7 2 8 .5 2 5 .6 3 0 .8 3 4 .4 0 3 2 .9 1 1 4 .7 3

1 4 .8 9 - 9 .3 2 - 6 .0 9 - C O 2 5 -1 5 1 .4 1 .3 7 .3 5 .4 5 7 -1 4 1 2 -1 4 1 6 .5 2 .5 4 1 5 .8 2 .9 1 4 .3 1 7 .5 4 .9 1 7 .1 3 1 3 .5 3 8 .8 5

1 3 .1 1 - 8 .1 8 - H 2O 2 -3 0 - 7 1 8 .1 6 1 5 .4 5 6 -1 4 1 7 -4 0 2 6 .6 1 1 .7 7 - - 1 2 .6 1 4 .4 - 1 9 .9 1 1 2 .0 0

1 .0 4 - C H 4 0 -5 - - - 1 .3 5 1 -2 2 -5 0 .0 9 3 9 2 .9 7 1 .9 .0 2 -.0 3 .0 2 -.0 5 <0 .1 4 .3 6 .1 6 .2 2 .2 9

A r 0 .2 -1 - 0 .7 0 .6 0 .5 6 0 .7 0 .5 1 0 .6 0 .0 6 .6 0 -.6 6 .0 8 .0 7 -

0 .8 1 4 .4 .4 1 - 4 9 .5 0 - N 2 0 .5 -4 - 4 .5 3 3 .8 6 4 8 .6 8 5 4 -7 2 3 0 -5 5 0 .6 4 3 .0 2 1 .9 .0 9 .0 9 - .4 5 5 4 .1 1

1 7 .2 8 - 1 0 0 - 2 0 0 0 - 7 5 0 2 0 0 7 H 2S 0 .2 -1 1 0 7 .2 0 .2 4 0 .2 1 - 1 3 0 0 3 0 0 0 0 .1 3 9 9 1 .4 8 6 8 ppm .5 8 -.6 4 .2 6 -.3 2 - ppmV ppmV ppm ppm ppm

0 .1 2 1 .1

9 .0 3 - 4 0 1 0 6 C O S 0 -0 .1 1 6 2 .1 3 0 .0 2 2 - - - 0 .0 0 6 1 0 .0 8 - .0 3 -.0 4 0 .0 2 - ppmV ppmV ppm

O thers 0 -0 .3 - 0 .0 1 0 .0 1 0 .0 8 0 .0 2 - - 0 .2 ------

1. Hy drogen f rom Coal Program: Research, Development, and Demonstration Plan for the period 2008 through 2016 [PDF-2.9MB] (Sept 2008) 2. Wabash Riv er Coal Gasif ication Repowering Project: A DOE Assessment [PDF-293KB] (Jan 2002) 3. An Ov erv iew of Coal based Integrated Gasif ication Combined Cy cle (IGCC) Technology , Ola Maurstad, MIT (Sept 2005) [PDF-595KB] 4. The Gas Turbine Handbook: Principles and Practices, Tony Giampaolo, Edition: 2, illustrated, Published by The Fairmont Press, Inc., ISBN: 0881734136, 9780881734133 (2003) 5. Demonstration of Hot Gas Filtration in Adv anced Coal Gasif ication Sy stem, Xiaofeng Guan et. al, Power Systems Development Facility, Southern Company Services. (ScienceDirect, f ormerly av ailable here) (Mar 2007)

6. Technoeconomic Analy sis of Hy drogen Production f rom Western Coal Augmented with CO2 Sequestration and Coalbed Recov ery , Pamela Spath, et. al., National Renewable Energy Laboratory [PDF-107KB] (Fall 1999) 7. Coal Gasif ication Pilot Plant f or Hy drogen Production. Part B: Sy ngas Conv ersion and Hy drogen Separation, Giovanni Raggio, et. al., prepared for the Second International Conference on Clean Coal Technologies for our Future, (currently unav ailable online) (May 2005) 8. Operating Experience at the Wabash Riv er Coal Gasif ication Repowering Project, Thomas A Lynch, Dynergy Power Corp., prepared for the 1998 Gasification Technologies Conference (Oct 1998) 9. High Temperature Desulf urization of Sy nthesis Gas with Iron Compounds, Mitri S. Najjar & Dick Y. Jung, Texaco Inc. [PDF-96KB] (Fall 1993) 10. Uhde Press Release, No. 02. [PDF-2.2MB] (Mar 2008) 11. KBR’s Transport Gasif ier (TRIG™) – An Adv anced Gasif ication Technology f or SNG Production From Low-Ranked 12. Allied Sy ngas Marketing Document