Progress and Recent Trends in Biogas Processing

REFERENCES

• Aiyuk , S. , Forrez , I. , Lieven , D.K. , van Haandel , A. and Verstraete , W. 2006 . Anaerobic and complementary treatment of domestic sewage in regions with hot climates—A review . Bioresource Technology , 97 : 2225 – 2241 .
   PubMed Web of Science ®Google Scholar
• Ahring , B.K. 1995 . Methanogenesis in thermophilic biogas reactors . Antonie Van Leeuwenhoek International Journal of General and Molecular Microbiology , 67 : 91 – 102 .
   PubMed Web of Science ®Google Scholar
• Al-Azzam, S.M. 2003. Biogas a Source of Energy. Jordan: Jordan Environment Society (JEC) http://www.jes.org.jo/BioGas/pdfs/s/English/ (Accessed: 12 December 2006 ).
   Google Scholar
• Alves , M. , Cavaleiro , A.J. , Ferreira , E.C. , Amaral , A.L. , Mota , M. , da Motta , M. , Vivier , H. and Pons , M.N. 2000 . Characterisation by image analysis of anaerobic sludge under shock conditions . Water Science and Technology , 41 : 207 – 214 .
   Web of Science ®Google Scholar
• Angenent , L.T. and Sung , S. 2001 . Development of Anaerobic Migrating. Blanket Reactor (AMBR), a Novel Anaerobic Treatment System . Water Research , 35 : 1739 – 1747 .
   PubMed Web of Science ®Google Scholar
• Angenent , L.T. , Karim , K. , Al-Dahhan , M.H. , Wrenn , B.A. and Domiguez-Espinosa , R. 2004 . Production of bioenergy and biochemicals from industrial and agricultural wastewater . Trends in Biotechnology , 22 : 477 – 485 .
   PubMed Web of Science ®Google Scholar
• Anunputtikul , W. and Rodtong , S. . Laboratory scale experiments for biogas production from Cassava tubers . Paper presented at the Joint International Conference on Sustainable Energy and Environment (SEE) . December 1–3 , Hua Hin, Thailand.
   Google Scholar
• Asplund, S. 2005. The Biogas Production Plant at Umea Dairy Evaluation of Design and Start-up. Master's thesis, Linköpings University, Linköping, Sweden.
   Google Scholar
• Baki , A. , Abdul-Talib , S. , Hamid , M.H.A. , Chin , K.B. and Salleh , M.T. . Paper presented at the Seminar on Energy for Sustainable Development . March 1–3 , Bangkok, Thailand. The prospect of energy from sewage sludge in Malaysia ,
   Google Scholar
• Balat , M. 2005 . Usage of Energy Sources and Environmental Problems . Energy Exploration and Exploitation , 23 : 141 – 168 .
   Web of Science ®Google Scholar
• Balat , M. 2007 . Global Bio-fuel Processing and Production Trends . Energy Exploration and Exploitation , 25 : 195 – 218 .
   Web of Science ®Google Scholar
• Baloch , M.I. , Akunna , J.C. and Collier , P.J. 2007 . The performance of a phase separated granular bed bioreactor treating brewery wastewater . Bioresource Technology , 98 : 1849 – 1855 .
   PubMed Web of Science ®Google Scholar
• Bauer , A. , Hrbek , R. , Amon , B. , Kryvoruchko , V. , Machmüller , A. , Hopfner-Sixt , K. , Bodiroza , V. , Wagentrist , H. , ötsch , E. P , Zollitsch , W. and Amon , T. . Potential of Biogas Production in sustainable biorefinery concepts . Proceedings of the 5th Research and Development Conference of Central and Eastern European Institutes of Agricultural Engineering . June 20–24 , Kiev.
   Google Scholar
• Bell , J. and Buckley , C.A. 2003 . Treatment of a textile dye in the anaerobic baffled reactor . Water SA , 29 : 129 – 134 .
   Web of Science ®Google Scholar
• Benito , M. , Garcia , S. , Ferreira-Aparicio , P. , Garcia Serrano , L. and Daza , L. 2007 . Development of biogas reforming Ni-La-Al catalysts for fuel cells . Journal of Power Sources , 169 : 177 – 183 .
   Web of Science ®Google Scholar
• Björnsson, L. 2000. Intensification of the biogas process by improved process monitoring and biomass retention. Ph.D. thesis, Lund University, Lund, Sweden.
   Google Scholar
• Borja , R. , Banks , C.J. , Martín , A. and Khalfaoui , B. 1995 . Anaerobic digestion of palm oil mill effluent and condensation water waste: an overall kinetic model for methane production and substrate . Bioprocess and Biosystems Engineering , 13 : 87 – 95 .
   Google Scholar
• Braun , R. 2007 . “ Anaerobic digestion: a multi-faceted process for energy, environmental management and rural development ” . In Improvement of Crop Plants for Industrial End Uses , Edited by: Ranalli , P. 335 – 416 . Dordrecht, , The Netherlands : Springer .
   Google Scholar
• Britz , T.J. , van Schalkwyk , C. and Roos , P. 2002 . Development of a method to enhance granulation in a laboratory batch system . Water SA , 28 : 49 – 54 .
   Web of Science ®Google Scholar
• Brown , G. , Hawkes , A.D. , Bauen , A. and Leach , M.A. 2006 . Electricity generation technologies and system integration . Comments from IER on the technology data review of WP3, EUSUSTEL WP3, Stuttgart, Germany ,
   Google Scholar
• Buekens , A. . Energy recovery from residual waste by means of anaerobic digestion technologies . Paper presented at The future of residual waste management in Europe . November 17–18 , Luxemburg.
   Google Scholar
• Chaiprasert , P. , Suvajittanont , W. , Suraraksa , B. , Tanticharoen , M. and Bhumiratana , S. 2003 . Nylon fibers as supporting media in anaerobic hybrid reactors: its effects on system's performance and microbial distribution . Water Research , 37 : 4605 – 4612 .
   PubMed Web of Science ®Google Scholar
• Chanakya , H.N. , Rajabapaiah , P. and Modak , J.M. 2004 . Evolving biomass-based biogas plants: The ASTRA experience . Current Science , 87 : 917 – 925 .
   Web of Science ®Google Scholar
• Choorit , W. and Wisarnwan , P. 2007 . Effect of temperature on the anaerobic digestion of palm oil mill effluent . Electronic Journal of Biotechnology , 10 : 376 – 385 .
   Web of Science ®Google Scholar
• Climent , M. , Gimeno , F. , Baeza , M. , Font , X. , Gordillo , M.A. and Artola , A. . Enhancement of the anaerobic digestion process of primary and secondary sludge by thermal and chemical pre-treatment . Proceedings 11th International Conference of the FAO ESCORENA Network on Recycling of Agricultural, Municipal and Industrial Residues in Agriculture . October 6–9 , Murcia, Spain.
   Google Scholar
• Coelho , S.T. , Velazquez , S.M.S.G. , Pecora , V. and Abreu , F.C. . Energy Generation with Landfill Biogas . Proceedings of RIO6, World Climate & Energy Event . November 17–18 , Rio de Janeiro, Brazil.
   Google Scholar
• Demirbas , A. 2000 . Recent advances in biomass conversion Technologies . Energy Education Science and Technology , 6 : 19 – 41 .
   Google Scholar
• Demirbas , A. 2006 . Global biofuel strategies . Energy Education Science and Technology , 17 : 33 – 63 .
   Google Scholar
• Demirbas , A. 2007 . Importance of biodiesel as transportation fuel . Energy Policy , 35 : 4661 – 4670 .
   Web of Science ®Google Scholar
• Dennis, A., and P.E. Burke. 2001. Dairy Waste Anaerobic Digestion Handbook- Options for Recovering Beneficial Products From Dairy Manure. Olympia, WA: Environmental Energy Company http://www.manuremanagement.cornell.edu/Docs/DairyWasteHandbook-%20Burke%202001.pdf
   Google Scholar
• Elango , D. , Pulikesi , M. , Baskaralingam , P. , Ramamurthi , V. and Sivanesan , S. 2007 . Production of biogas from municipal solid waste with domestic sewage . Journal of Hazardous Materials , 141 : 301 – 304 .
   PubMed Web of Science ®Google Scholar
• Engler, C.R., E.R. Jordan, M.J. McFarland, and R.D. Lacewell. 1999. Economics and Environmental Impact of Biogas Production as a Manure Management Strategy. College Station, TX: Biological &Agricultural Engineering, Texas A& M University http://files.harc.edu/Sites/GulfcoastCHP/Publications/EconomicsImpactBiogasProduction
   Google Scholar
• Erickson , L.E. , Fayet , E. , Kakumanu , B.K. and Davis , L.C. 2004 . “ Anaerobic Digestion ” . In Carcass Disposal: A ComprehensiveNational Agricultural Biosecurity Center Consortium Carcass Disposal Working Group , Review , Manhattan, Kansas : National Agricultural Biosecurity Center, Kansas State University .
   Google Scholar
• EurObserv'ER. 2007. Biogas Barometer http://www.energies-renouvelables.org
   Google Scholar
• Feilden , N.E.H. 1981 . A note on the temperature for maximum net gas production in an anaerobic digester system . Agricultural Wastes , 3 : 75 – 79 .
   Google Scholar
• Friedrich , H. and Fassauer , B. Increase of Biogas Production by Disintegration-Results . Annual Report 2006. Dresden: Fraunhofer Institute for Ceramic Technologies and Systems, IKTS . 2006 .
   Google Scholar
• Gao , M. , She , Z. and Jin , C. 2007 . Performance evaluation of a mesophilic (37 °C) upflow anaerobic sludge blanket reactor in treating distiller's grains wastewater . Journal of Hazardous Materials , 141 : 808 – 813 .
   PubMed Web of Science ®Google Scholar
• Garcia, S.G. 2005. Farm scale anaerobic digestion integrated in an organic farming system. JTI (Institutet för jordbruks- och miljöteknik) Report http://www.jti.se/publikat/rapporter/k&a/RKA-34SGG
   Google Scholar
• Glass , C.C. , Chirwa , E.M.N. and Bozzi , D. 2005 . Biogas Production from Steam-Treated Municipal Solid Waste Wastewater . Environmental Engineering Science , 22 : 510 – 524 .
   Web of Science ®Google Scholar
• Griffin , M.E. , McMahon , K.D. , Mackie , R.I. and Raskin , L. 1998 . Methanogenic Population Dynamics during Start- Up of Anaerobic Digesters Treating Municipal Solid Waste and Biosolids . Biotechnology and Bioengineering , 57 : 342 – 355 .
   PubMed Web of Science ®Google Scholar
• Grundmann , P. 2003 . Economic Assessment of Measures to Improve Biogas Plant Competitiveness . Landtechnik , 58 : 314 – 315 .
   Google Scholar
• Hulshoff , P.L.V. , de Castro , L.S.I. , Lettinga , G. and Lens , P.N.L. 2004 . Anaerobic sludge granulation . Water Research , 38 : 1376 – 1389 .
   PubMed Web of Science ®Google Scholar
• Joselin , H.G.M. , Iniyan , S. , Sreevalsan , E. and Rajapandian , S. 2007 . A review of wind energy technologies . Renewable and Sustainable Energy Reviews , 11 : 1117 – 1145 .
   Web of Science ®Google Scholar
• Juanga , J.P. , Kuruparan , P. and Visvanathan , C. . Optimizing Combined Anaerobic Digestion Process of Organic Fraction of Municipal Solid Waste . Proceedings of International Conference on Integrated Solid Waste Management in Southeast Asian Cities . July 5–7 , Siem Reap, Cambodia.
   Google Scholar
• Kansal , A. , Rajeshwari , K.V. , Balakrishnan , M. , Lata , K. and Kishore , V.V.N. 1998 . Anaerobic digestion technologies for energy recovery from industrial wastewater - a study in Indian context . TERI Information Monitor on Environmental Science , 3 : 67 – 75 .
   Google Scholar
• Kara, M. 2007. Anaerobic fitler performance at different conditions. Master thesis, Eylül University, Izmir, Turkey.
   Google Scholar
• Kato , M.T. , Field , J.A. , Versteeg , P. and Lettinga , G. 1994 . Feasibility of expanded granular sludge bed reactors for the anaerobic treatment of low strength soluble wastewater . Biotechnololgy and Bioengineering , 44 : 469 – 479 .
   PubMed Web of Science ®Google Scholar
• Keser , Ö. 2003 . Energy, Environment, and Education Relationship, in Developing Countries' Policies: A Case Study for Turkey . Energy Sources , 25 : 123 – 133 .
   Web of Science ®Google Scholar
• Kim , I.S. , Hwang , M.H. , Jang , N.J. , Hyun , S.H. and Lee , S.T. 2004 . Effect of low pH on the activity of hydrogen utilizing methanogen in bio-hydrogen process . International Journal of Hydrogen Energy , 29 : 1133 – 1140 .
   Web of Science ®Google Scholar
• Komiyama , M. , Misonou , T. , Takeuchi , S. , Umetsu , K. and Takahashi , J. 2006 . Biogas as a reproducible energy source: Its steam reforming for electricity generation and for farm machine fuel . International Congress Series , 1293 : 234 – 237 .
   Google Scholar
• Kuwahara , N. , Berni , M.D. and Bajay , S.V. 1999 . Energy supply from municipal wastes: The potential of biogas – fuelled buses in Brazil . Renewable Energy , 16 : 1000 – 1003 .
   Web of Science ®Google Scholar
• Lehtomäki, A. 2006. Biogas production from energy crops and crop residue. PhD thesis, University of Jyväskylä, Jyväskylä, Finland.
   Google Scholar
• Lettinga , G. , Van Helsen , A.F.M. , Hobma , S.W. , De. Zeeuw , W. and Klapwijk , A. 1980 . Use of the upflow sludge blanket (USB) reactor concept for biological wastewater treatment . Biotechnololgy and Bioengineering , 22 : 699 – 734 .
   Web of Science ®Google Scholar
• Linke , B. 2006 . Kinetic study of thermophilic anaerobic digestion of solid wastes from potato processing . Biomass and Bioenergy , 30 : 892 – 896 .
   Web of Science ®Google Scholar
• Liu , J. , Olsson , G. and Mattiasson , B. 2004 . On-line monitoring of a two-stage anaerobic digestion process using a BOD analyzer . Journal of Biotechnology , 109 : 263 – 275 .
   PubMed Web of Science ®Google Scholar
• Liu , Y.H. , He , Y.L. , Yang , S.C. and An , C.J. 2006 . Studies on the expansion characteristics of the granular bed present in EGSB bioreactors . Water SA , 32 : 555 – 560 .
   Web of Science ®Google Scholar
• Lund , J.W. 2006 . Geothermal energy focus: Tapping the earth's natural heat . Refocus , 7 : 48 – 51 .
   Google Scholar
• Lyberatos , G. and Skiadas , I.V. 1999 . Modelling of Anaerobic Digestion- A Review . Global Nest: the International Journal , 1 : 63 – 76 .
   Google Scholar
• Mahnert , P. , Heiermann , M. , öchl , M. P , Schelle , H. and Linke , B. 2002 . Alternative Use for Grassland Cuts - Forage Grasses as Biogas Co-substrates . Landtechnik , 57 : 260 – 261 .
   Google Scholar
• Martín , A. , Borja , R. and Banks , C.J. 2004 . Kinetic model for substrate utilization and methane production during the anaerobic digestion of olive mill wastewater and condensation water waste . Journal of Chemical Technology & Biotechnology , 60 : 7 – 16 .
   Google Scholar
• Maxham , J.V. and Wakamiya , W. . Proceedings of the 35 Waste Conference, Purdue University . Wast Lafayette, Indiana. Innovative biological wastewater treatment technologies applied to the treatment of biomass gasification wastewater ,
   Google Scholar
• McKinsey, Z.S. 2003. Removal of Hydrogen Sulfide from Biogas Using Cow Manure Compost. Master thesis, Cornell University.
   Google Scholar
• Meher , K.K. and Ranade , D.R. 1993 . Isolation of propionate degrading bacterium in co-culture with a methanogen from a cattle dung biogas plant . Journal of Biosciences , 18 : 271 – 277 .
   Web of Science ®Google Scholar
• Mirsepasi , A. , Honary , H.R. , Mesdaghinia , A.R. , Mahvi , A.H. , Vahid , H. and Karyab , H. 2006 . Performance evaluation of full scale UASB reactor in treating stillage wastewater . Iranian Journal of Environmental Health, Science, & Engineering , 23 : 79 – 84 .
   Google Scholar
• Mogami , C.A. , Souza , C.F. , Paim , V.T. , Tinoco , I.F. , Baeta , F.C. and Gates , R.S. . Methane Concentration in Biogas Produced from Dejections of Milk Goats Fed with Different Diets . ASABE Annual Meeting, Paper number 064068 . July 9–12 , Portland, Oregon.
   Google Scholar
• Monnet, F. 2003. An Introduction to Anaerobic Digestion of Organic Wastes. A Report by Remade Scotland http://www.bioenergywm.org/documents/Anaerobic
   Google Scholar
• Murphy , J.D. 2005 . CH4-enriched biogas utilised as a transport fuel: the case for the utilisation of biogas as a transport fuel . Engineers Journal , 59 : 571 – 576 .
   Google Scholar
• Nguyen , P.H.L. , Kuruparan , P. and Visvanathan , C. 2007 . Anaerobic digestion of municipal solid waste as a treatment prior to landfill . Bioresource Technology , 98 : 380 – 387 .
   PubMed Web of Science ®Google Scholar
• Nicolella , C. , van Loosdrecht , M.C.M. and Heijnen , S.J. 2000 . Particle-based biofilm reactor technology . Trends in Biotechnology , 18 : 312 – 320 .
   PubMed Web of Science ®Google Scholar
• Nielsen , J.B.H. , Oleskowicz-Popiel , P. and Al Seadi , T. . Energy Crops Potentials for Bioenergy in EU-27 . Proceedings 15th European Biomass Conference & Exhibition From Research to Market Deployment . May 7–11 , Berlin, Germany.
   Google Scholar
• Östrem, K. 2004. Greening waste: anaerobic digestion for treating the organic fraction of municipal solid waste. Master's thesis, Columbia University.
   Google Scholar
• Ostrem, K., K. Millrath, and N.J. Themelis. 2004. Combining Anaerobic Digestion and Waste-To-Energy Proceedings 12th North American Waste To Energy Conference, Savannah, Georgia, May 17–19.
   Google Scholar
• Parawira, W. 2004. Anaerobic Treatment of Agricultural Residues and Wastewater — Application of High-Rate Reactors. Ph.D. thesis, Lund University, Lund, Sweden.
   Google Scholar
• Pender , S. , Toomey , M. , Carton , M. , Eardly , D. , Patching , J.W. , Colleran , E. and O'Flaherty , V. 2004 . Long-term effects of operating temperature and sulphate addition on the methanogenic community structure of anaerobic hybrid reactors . Water Research , 38 : 619 – 630 .
   PubMed Web of Science ®Google Scholar
• Pesta , G. 2007 . “ Anaerobic digestion of organic residues and wastes ” . In Utilization of by-products and treatment of waste in the food industry , Edited by: Oreopoulou , Vasso and Russ , Winfried . 53 – 72 . The Netherlands : Springer .
   Google Scholar
• Plöchl , M. and Heiermann , M. 2006 . “ Biogas Farming in Central and Northern Europe: A Strategy for Developing Countries? ” . In Agricultural Engineering International: the CIGR Ejournal, VIII
   Google Scholar
• Poulsen, T.G. 2003. Solid waste management. Aalborg University, Aalborg, Denmark, June bio.aau.dk/download/MT_Ansatte/Tjalfe/solid_waste/intwastech5.pdf (Accessed: 17 December 2006 ).
   Google Scholar
• Prasad , S. , Singh , A. and Joshi , H.C. 2007 . Ethanol as an alternative fuel from agricultural, industrial and urban residues . Resources, Conservation and Recycling , 50 : 1 – 39 .
   Web of Science ®Google Scholar
• Punal , A. , Brauchi , S. , Reyes , J.G. and Chamy , R. 2003 . Dynamics of extracellular polymeric substances in UASB and EGSB reactors treating medium and low concentrated wastewaters . Water Science and Technology , 48 : 41 – 49 .
   PubMed Web of Science ®Google Scholar
• Rasi , S. , Veijanen , A. and Rintala , J. 2007 . Trace compounds of biogas from different biogas production plants . Energy , 32 : 1375 – 1380 .
   Web of Science ®Google Scholar
• Ruiz , I. , Soto , M. , Veiga , M.C. , Ligero , P. , Vega , A. and Blázquez , R. 1998 . Performance of and biomass characterisation in a UASB reactor treating domestic waste water at ambient temperature . Water SA , 24 : 215 – 222 .
   Web of Science ®Google Scholar
• Rutledge, B. 2005. California Biogas Industry Assessment. 2005. Pasadena, CA: WestStart-CALSTART, Inc http://www.California_Biogas_Industry_Assessment_White_Paper.pdf
   Google Scholar
• Sannaa, M. 2004. The Development of Biogas Technology in Denmark: Achievements & Obstacles. Master Thesis, Roskilde University, Denmark.
   Google Scholar
• Santosh , Y. , Sree , K.T.R. , Kohli , S. and Rana , V. 2004 . Enhancement of biogas production from solid substrates using different techniques––a review . Bioresource Technology , 95 : 1 – 10 .
   PubMed Web of Science ®Google Scholar
• Savant , D.V. , Shouche , Y.S. , Prakash , S. and Ranade , D.R. 2002 . Methanobrevibacter acididurans sp. nov., a novel methanogen from a sour anaerobic digester . International Journal of Systematic and Evolutionary Microbiology , 52 : 1081 – 1087 .
   PubMed Web of Science ®Google Scholar
• Shiga, H. 1997. The Decomposition of Fresh and Composted Organic Materials in Soil. Kiyota-Ku, Sapporo, Japan: Food Research and Development Center for Dairy Farming http://www.agnet.org/library/eb/447/ (Accessed: 3 January 2007 ).
   Google Scholar
• Sternberg , R. 2008 . Hydropower: Dimensions of social and environmental coexistence . To appear in Renewable and Sustainable Energy Reviews , 12 : 1588 – 1621 .
   Web of Science ®Google Scholar
• Suraraksa , B. , Nopharatana , A. , Chaiprasert , P. , Tanticharoen , M. and Bhumiratana , S. . Biofilm development at low and high upflow feeding velocity of anaerobic hybrid reactor . Presented at 2nd Regional Conference on Energy Technology Towards a Clean Environment . February 12–14 , Phuket, Thailand.
   Google Scholar
• Tay , S.P.J.H. , He , Y.X. and Tay , S.T.L. 2004 . The effect of hydraulic retention time on the stability of aerobically grown microbial granules . Letters in Applied Microbiology , 38 : 158 – 163 .
   PubMed Web of Science ®Google Scholar
• Van Dyne , D.L. and Weber , J.A. 1994 . “ Biogas Production from Animal Manures: What Is the Potential? Special Article, Industrial Uses Agricultural Materials/Situation and Outlook Report ” . Washington DC, , USA : Economic Research Service, U.S. Department of Agriculture, Industrial Uses/lUS-4 .
   Google Scholar
• Veringa, H.J. 2004. Advanced techniques for generation of energy from biomass and waste. Netherlands: ECN Biomass http://www.ecn.nl/fileadmin/ecn/units/bio/Overig/pdf/Biomassa_voordelen
   Google Scholar
• Verma, S. 2002. Anaerobic digestion of biodegradable organics in municipal solid wastes. Master's thesis, Columbia University.
   Google Scholar
• Wang , J.S. , Hu , Y.Y. and Wu , C.D. 2005 . Comparing the effect of bioflocculant with synthetic polymers on enhancing granulation in UASB reactors for low-strength wastewater treatment . Water SA , 31 : 177 – 182 .
   Web of Science ®Google Scholar
• Widodo , T.W. and Hendriadi , A. . Proceedings of International Seminar on Biogas Technology for poverty Reduction and Sustainable . October 18–20 , Beijing, China. Development of Biogas Processing for Small Scale Cattle Farm in Indonesia ,
   Google Scholar
• Wilkie , A.C. . Proceedings of the Animal Residuals Management Conference, Water Environment Federation . Alexandria, Virginia. Anaerobic Digestion: Holistic Bioprocessing of Animal Manures ,
   Google Scholar
• Wilkie , A.C. . Anaerobic Digestion: Biology and Benefits . Proceedings Dairy Manure Management: Treatment, Handling and Community Relations Conference, NRAES-176 . March 15–17 , Syracuse, NY.
   Google Scholar
• Wu , M.C. , Sun , K.W. and Zhang , Y. 2006 . Influence of temperature fluctuation on thermophilic anaerobic digestion of municipal organic solid waste . Journal of Zhejiang University SCIENCE B , 7 : 180 – 185 .
   PubMedGoogle Scholar
• Xi , H. , Luo , L. and Fraisse , G. 2007 . Development and applications of solar-based thermoelectric technologies . Renewable and Sustainable Energy Reviews , 11 : 923 – 936 .
   Web of Science ®Google Scholar
• Yu , H.Q. , Zheng , X.J. , Hu , Z.H. and Gu , G.W. 2003 . High-rate anaerobic hydrolysis and acidogenesis of sewage sludge in a modified upflow reactor . Water Science and Technology , 48 : 69 – 75 .
   PubMed Web of Science ®Google Scholar
• Zaher , U. , Bouvier , J.C. , Steyer , J.P. and Vanrolleghem , P.A. 2004 . Titrimetric Monitoring of Anaerobic Digestion: VFA, Alkalinities and More . Water Research , 35 : 2833 – 2840 .
   Google Scholar
• Zaher , U. , Cheong , D.Y. , Wu , B. and Chen , S. Producing Energy and Fertilizer From Organic Municipal Solid Waste . Department of Biological Systems Engineering, Washington State University, Ecology Publication No. 07- 07–024, June 26 . 2007 .
   Google Scholar
• Zanganeh , K.E. and Shafeen , A. 2007 . A novel process integration, optimization and design approach for large-scale implementation of oxy-fired coal power plants with CO2 capture . The International Journal on Greenhouse Gas Control , 1 : 47 – 54 .
   Web of Science ®Google Scholar
• Zhang , X. , Ylikorpi , T. and Pepe , G. Biomass-based Fuel Cells for Manned Space Exploration . European Space Agency Report: Ariadna AO/1- 4532/03/NL/MV . 2005 .
   Google Scholar