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Presentation of Xergi A/S
���� Turnkey Biogas Plants
���� Process Control
���� Operation and Maintenance
���� Research & Development
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� Plant design/engineering
� Project management/contracting
� R&D
� Operation & maintenance
� Process control (SCADA)
� Biological trouble shooting
Experience and Qualifications
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Ownership Structure
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Sales: 1300 mil. € Sales: 230 mil. €
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Locations
Xergi A/S (head office)Støvring, DenmarkXergi A/S (head office)Støvring, Denmark
Xergi Ltd.London, UKXergi Ltd.London, UK
Xergi SASParis, FranceXergi SASParis, France
Xergi R&D CentreFoulum, DenmarkXergi R&D CentreFoulum, Denmark
Licence partner, GEO Izmir, TurkeyLicence partner, GEO Izmir, Turkey
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+50 Biogas Plants (1993-2014)
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R&D
Xergi Process Research Department
� In-house process and biological research
� Continuous testing and trials
� Situated at the Danish Center for Agricultural
Sciences
� Project cooperation with recognized partners (i.e. Novozymes, Danish Technological University)
Xergi Concept Development Department
� Optimization of existing technology
� Development of technical concepts
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The Basics of a Biogas Plant
Power
���� Biomasses ���� Reception Facilities
���� Processing Facilities ���� Post Processing Facilities (Optional)
CHP unit
Decanter
Feeding module
Primary digester
Energy crops
Manure
Industrial organic waste
Secondary digester
End storage
Digestate
Gas
Heat
Liquid fraction
Solidfraction
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Biogas plant with NiX® pre-treatment
Decanter
Pre-treatmentsystem
Liquid biomasses
Biogas
Ammonia sulphate
Free ammonia
Steam
���� Chemicals
Lime
Solid biomasses
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Heat
Sulphuric acid
���� Biomasses ���� Reception Facilities
���� Processing Facilities
Primary digester
Secondary digester
Digestate
���� Post Processing Facilities
storage
Liquid fraction
Solidfraction
CHP unitHeat Power
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Grøngas A/S, Denmark
Selected References
Feedstock:Slurry, energy crops and food waste
Digester volume: 4,300 m3 (primary) 4,000 m3 (secondary)
Engine:1.4 MW Jenbacher
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Foulum Agricultural Research Instutute, Aarhus University, Denmark
Selected References
Complete full-scale biogas plant plus a test plant with 4 small biogas digesters
Feedstock:Animal manure and energycrops
Digester volume: 1,200 m3 (primary)1,500 m3 (secondary)
Engine:0.6 MW Jenbacher
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Bånlev Biogas, Denmark
Selected References
Rebuilding and operation of existing biogas plant
Feedstock:Slurry and waste
Digester volume: 2 x 1,700 m3 (primary)2 x 3,500 m3 (primary)
2 x 5,500 m3 (secondary)
Engines:2 x 1.1 MW Jenbacher2 x 0.5 MW CAT
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Brogas, Gotland, Sweden
Selected References
Feedstock:Animal slurry and industrialwaste
Digester volume: 4,500 m3 (primary)2,000 m3 (secondary)
Gas production:22 GWh/year(2.2 mil. m3 methane)
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Veendam, Holland
Selected References
Feedstock:Manure, energy crops and food waste
Digester volume: 23,000 m3
Engines:5 x Jenbacher 320
(5.2 MW in total)
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Quarnbek, Germany
Selected References
Feedstock:Manure and energy crops
Digester volume: 1,500 m3 (primary)3,000 m3 (secondary)
Engine:0.5 MW Deutz
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Staples Vegetables - Wrangle, UK
Selected References
Feedstock:Vegetable waste and maize
silage
Digester volume : 2 x 4,000 m3 (primary)1 x 4,000 m3 (secondary)
Engines:1.4 MW Jenbacher1.6 MW MWM
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Staples Vegetables - Sibsey, UK
Selected References
Feedstock:Vegetable waste and maize
silage
Digesters: 1 x 4,000 m3 (primary)1 x 4,000 m3 (secondary)
Engines:1.5 MW Jenbacher0.5 MW Jenbacher
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Scottish & Southern Energy, Barkip, UK
Selected References
Feedstock:Organic waste
Digester volume: 2 x 3,500 m3 (primary)2 x 3,500 m3 (secondary)
Engine:2 x 1.1 MW Jenbacher
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Holton renewable Power, UK
Selected References
Feedstock:Turkey slaughterhouse waste
Digester volume: 2,500 m3 (primary)2,500 m3 (secondary)
Engine:0.5 MW Jenbacher
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Tamar Energy, Retford, UK
Selected References
Biogas plant with Xergi’s patented pre-treatmenttechnology NiX®
Feedstock:Poultry manure andvegetable waste
Digester volume: 3 x 4,000 m3 (primary)1 x 4,500 m3 (secondary)
Engines:2 x 1.5 MW Jenbacher
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Meta-Bio Energies, France
Selected References
Feedstock:Manure, waste from households and foodprocessing industries
Digester volume: 3,500 m3 (primary)2,000 m3 (secondary)
Engine:1.1 MW Jenbacher
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Tiper Methanisation, France
Selected References
Feedstock:Manure and waste from foodprocessing industries
Digester volume: 2 x 4,000 m3 (primary)1 x 4,500 m3 (secondary)
Engines:2 x 1.1 MW Jenbacher
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Hometown Bioenergy, Minnesota, USA
Selected References
Under construction 2013.
Feedstock:Corn cob industrial waste
Digester volume: 2 x 6000 m3
Engines:4 x 2 MW Waukesha
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Huckabay Ridge, Texas, USA
Selected References
Biogas plant with upgradingof biogas for natural gas quality and distribution through the natural gas
distribution network.
Feedstock:Slurry and liquid waste
Digester volume: 28,000 m3
Gas production:110 GWh/year
(11 mil. m3 methane)