WO2006119052-A2  YOKOI ET AL.: 'Microbial production of hydrogen from starch-manufacturing wastes' BIOMASS AND BIOENERGY vol. 22, 2002, pages 389 - 395;  HUSSY ET AL.: 'Continuous Fermentative Hydrogen Production from a Wheat Starch Co-Product by Mixed Microflora' BIOTECHNOLOGY AND BIOENGINEERING vol. 84, no. 6, 20 December 2003,;  LAY ET AL.: 'Influence of chemical nature of organic wastes on their conversion to hydrogen by heat-shock digested sludge.' INTERNATIONAL JOURNAL OF HYDROGEN ENERGY vol. 28, 2003, pages 1361 - 1367;  TAGUCHI ET AL.: 'Direct conversion of cellulosic materials to hydrogen by Clostridium sp. strain no. 2' ENZYME AND MICROBIAL TECHNOLOGY vol. 17, 1995, pages 147 - 150EP1877565-A2  TAGUCHI F ET AL: "Direct conversion of cellulosic materials to hydrogen by Clostridium sp. strain no. 2", ENZYME AND MICROBIAL TECHNOLOGY, STONEHAM, MA, US, vol. 17, 1 January 1995 (1995-01-01), pages 147-150, XP008123033, ISSN: 0141-0229;  Abraham, K. et al.,: "Commissioning and Re-Design of a Class A Thermal Hydrolysis Facility for Pre-Treatment of Primary and Secondary Sludge Prior to Anaerobic Digestion.", 76th Annual Water Environment Federation Technical Exposition and Conference, Los Angeles, California, Oct. 11-15; Water Environment Federation: Alexandria, Virginia., 2003, pages 1-14, XP002660698, Retrieved from the Internet: URL:http://www.cambi.no/photoalbum/view2/P3NpemU9b3JnJmlkPTIyMDAzMCZ0eXBlPTE;  LAY J-J ET AL: "Influence of chemical nature of organic wastes on their conversion to hydrogen by heat-shock digested sludge", INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, ELSEVIER SCIENCE PUBLISHERS B.V., BARKING, GB, vol. 28, no. 12, 1 December 2003 (2003-12-01), pages 1361-1367, XP004441329, ISSN: 0360-3199, DOI: 10.1016/S0360-3199(03)00027-2;  YOKOI H ET AL: "Microbial production of hydrogen from starch-manufacturing wastes", BIOMASS AND BIOENERGY, PERGAMON, OXFORD, GB, vol. 22, 1 January 2002 (2002-01-01), pages 389-395, XP008123075, ISSN: 0961-9534;  WANG C C ET AL: "Producing hydrogen from wastewater sludge by Clostridium bifermentans", JOURNAL OF BIOTECHNOLOGY 20030410 NL LNKD- DOI:10.1016/S0168-1656(03)00007-5, vol. 102, no. 1, 10 April 2003 (2003-04-10), pages 83-92, XP002660699, ISSN: 0168-1656;  See references of WO 2006119052A2US8501463-B2  Liu et al., 2004. Effects of Culture and Medium Conditions on Hydrogen Production from Starch Using Anaerobic Bacteria. Journal of Bioscience and Bioengineering, vol. 98, No. 4, pp. 251-256.;  Zhang et al., Distributed Computer Control of Penicillin Fermentation Industrial Production. Proceedings of the IEEE International Conference on Industrial Technology, 1996, pp. 52-56.;  New Brunswick, an eppenforf Company, pp. 1-3, http://www.nbsc.com/BioFlo-415-SIP-Fermentor.aspx Printed Mar. 26, 2012.;  Prell et al. 2000. Lower layer control of the CSTR, a basic part of the bioreactor control system. 27th International Conference of Slovak Society of Chemical Engineering, Tatranske Matliare, Slovakia, Proc. p. 30, Lecture No. R16.;  Claassen, P.A.M. et al., "Utilisation of biomass for the supply of energy carriers," Appl. Microbiol. Biotechnol. 52:741-755 (1999).;  Gorman, J., "Hydrogen: The Next Generation, Cleaning up productionof a future fuel," 8 pages retrieved from Internet on Oct. 27, 2004 http://www.sciencenews.org/articles/2w0021012/bob11.asp.;  Henley, M. et al., "Microbial Hydrogen Production," 3 pages retrieved from Internet on Oct. 27, 2004 http://www.afrlhorizons.com/Briefs/Jun03/ML0227.html.;  Levin, D.B. et al., "Biohydrogen production: prospects and limitations to practical application," Intl. J. Hydrogen Energy 29:173-185 (2004).;  Logan, B. et al., "Biological Hydrogen Production as a Sustainable Green Technology for Pollution Prevention," 2 pages retrieved from Internet on Oct. 27, 2004 http://www.engr/psu.edu/h2e/Pub/Logan_etal_1.htm.;  Logan, B. et al., "Biological Hydrogen Production in a Bioreactor," 1 page retrieved from Internet on Oct. 27, 2004 http://www.engr/psu.edu/h2e/Pub/Logan_etal_1.htm.;  Logan, B. et al., "Biological Hydrogen Production Measured in Batch Anaerobic Respirometers," Environ. Sci. Technol. 36:2530-2535 (2002).;  Oh, S.E. et al., "The Relative Effectiveness of pH Control and Heat Treatment for Enhancing Biohydrogen Gas Production," Environ. Sci. Technol. 37:5186-5190 (2003).;  Raskin, S.S. et al., "Hydrogen Production by Anaerobic Microbial Communities Exposed to Repeated Heat Treatments," Proceedings of the 2002 U.S. DOE Hydrogen Program Review, NREL/CP-610-32405, 17 pages.;  Regan, J. et al., "Genetic Engineering of Chlostridium acetobutylicum for Enhanced Production of Hydrogen Gas," 1 page retrieved from Internet on Oct. 27, 2004 http://www.engr.psu.edu/h2e/Pub/Regan_etal_1.htm.;  Ren, N.Q. et al., "Hydrogen Production from Molasses by Anaerobic Activated Sludge in Pilot-Scale Bioreactor," Poster Presentation 2-27 from 26th Symposium on Biotechnology for Fuels and Chemicals, May 9-12, 2004, Chattanooga, TN USA, retrieved from Internet on Dec. 17, 2004, http://www.ct.ornl.gov/symposium/index_files/2abstracts/2_27.htm.;  Taguchi, F. et al., "Continuous Hydrogen Production by Clostridium sp. Strain No. 2 from Cellulose Hdrolysate in an Aqueous Two-Phase System," J. Fermentation and Bioengineering 82(1):80-83 (1996).;  Van Ginkel, S. et al., "Role of Initial Sucrose and pH Levels on Natural, Hydrogen-Producing, Anaerobe Germination," Proceedings of the 2001 DOE Hydrogen Program Review, NREL/CP-570-3053,15 pages.;  Hussy et al., "Continuous Fermentative Hydrogen Production from a Wheat Starch Co-Product by Mixed Microfloara," Biotech. Bioeng. 84(6):619-626 (2003).;  Lay, J.J. et al., "Influence of chemical nature of organic wastes on their conversion to hydrogen by heat-shock digested sludge," Intl. J. Hydrogen Energy 28:1361-1367 (2003).;  Taguchi et al., "Direct conversion of ceullolosic materials to hydrogen by Clostridium sp. Strain No. 2," Enzyme and Microbial Tech. 17:147-150 (1995).;  Yokol, H. et al., "Microbial production of hydrogen from starch-manufacturing wastes," Biomass and Bioenergy 22:389-395 (2002).;  PCT/US06/16332 Search Report Dated Sep. 12, 2008.;  Abraham et al., "Commissioning and Re-Design of a Class A Thermal Hydrolysis Facility for Pre-Treatment of Primary and Secondary Sludge Prior to Anaerobic Digestion," 76th Annual Water Environment Federation Technical Exposition and Conference, XP002660698, pp. 1-14 (2003) Retrieved from the Internet: URL:http://www.cambi.no/photoalbum/view2/P3NpemU9b3JnJmlkPTIyMDAzMCZ0eXB1PTE *abstract* *p. 2, last paragraph-p. 3, last paragraph.;  Wang et al., "Producing Hydrogen from Wastewater Sludge by Clostridium Bifermentans," Journal of Biotechnology, vol. 102, No. 1, pp. 83-92 (2003).;  EP06751822.5 Extended European Search Report mailed Oct. 18, 2011.