Chriwa Group page 2-7 Working fields page 8-10 Excursion Germany page South Africa page Waste-to-Energy. page Summary.

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1 Anaerobic Digestion - May

2 Custom solutions - Flexible approach Water treatment Waste water treatment, biogas systems Clear Industries 2

3 History Start up 1973 of Chriwa Chriwa today 3

4 Chriwa group - today one of the leaders of German industry in the field of water treatment and waste water treatment. Our systems are in operation in more than 110 countries worldwide maintenance and after-sales services in Europe, Russia, Middle East, Central and South America, Africa and Asia more than 200 employees of the Chriwa group work worldwide. Chriwa - this is: - more than WTP working worldwide CUSS - this is: - more than 140 WWTP working worldwide Price for international economic activity in

5 Scope of supply Scope of supply Chriwa group Project development Support for finanzing Design Prefabrication Construction Assembly Commissioning Training After-sales-service 5

6 Chriwa group International Offices in : Germany (Headquarters) Spain (Sales) Serbia (Service & Sales) Russia (Service & Sales) Vietnam (Technical Support) Mexico (Service & Sales) Colombia (Sales) Peru (Sales) Kenya (Service) 6

7 Focus on water recycling 7

8 Overview-working fields CHRIWA Drinking Water for municipalities Beverages, Brewing, Mineral Water and Soft- Drink Industries Detoxification Water & Decontaminated Soils Seawater Desalination Food Industry Brackish Water Desalination Industrial-& Process Purpose Water Reuse & Recycling/ Recovery 8

9 Overview- working fields CUSS Waste water treatment in brewing industry Waste water treatment in soft drink industry Waste water treatment in alcoholic beverage industry Industrial wastewater treatment Waste water treatment in food industry Anaerobic Digestion Plants / Waste to Energy Municipal waste water treatment Specially developed systems 9

10 Overview- working fields CUSS Aerobic and Anaerobic industrial waste water treatment plants (WWTP) Municipal sewage plant and anaerobic digesting of surplus sludge Waste to Energy Solid or liquid residual materials like treacle, pomace, spent grains, slaughterhouse waste, cow and pig dung, bio-waste 10

11 Out line data (2014) ~ Biogas plants Ø 460 kw MW /kwh Investments cost Characteristics of German ADP market Input Material is 90 % from agriculture and more than 50 % are renewable resource No waste residuals at plants of agriculture Only 300 anaerobic digestion plants (Waste to Energy) 11

12 Economical frame work of German ADP feed-in remuneration max. ~ 22 ct/kwh average ct/kwh Cost of input material /t 500 kw plant t/a corn silage Costs Electricity generation costs NaWaRo Residuals 0,15 22 ct/kwh 0,8 0,13 ct/kwh Central and South America 0,15 0,35 ct/kwh to /a 12

13 Potential in Examples of industrial or agriculture input material Material DS % ods % Biogas Nm³/t ots Cow dung Cow manure Pig dung Pig manure Chicken manure Slaughter waste Bio-waste Draff (spent grain) Fruit pomace Vegetable residues Cheese Waste water residues kg COD => 0,35 Nm³ CH 4 and COD > mg/l Methane content vol.-% 13

14 Potential in Advantages for the national economy Decentralised power generation Baseload power station Stabilisation of electrical grids Reduction of waste volume Advantages for the companies Compensation of fluctuations at internal grid Parcial self-sufficiency with energy Reduction of waste volume for disposal Production of fertilizer 14

15 Municipal sewage treatment plant Waste to Energy 15

16 : Waste managment - Peru Waste managment - Peru 16

17 : Waste managment - Peru Setting of a Task: Waste management company has to dispose the following wastes: Tined tuna: Fruit pulp incl. stone: Potato peels : Spent grains: Sewage sludge from brewery: Yeast from brewery: Sum: t/a t/a t/a t/a 960 t/a 480 t/a t/a The main target is to produce energy and reduce the waste volume. 17

18 : Waste managment - Peru Material DS % ods % Spec. Biogas Nm³/t ots CH4 content vol.-% Gas yield Nm³/h Primary energy kwh Electrical energy kwh Tuna Fruit pulp Potato peels Spent grains Sewage sludge Yeast Sum: ,

19 : Waste managment - Peru Combination of plants Mono digestion of substrate is difficult. Depending on the production places waste streams should be summarized For this project, we have assumed the following: 1 st plant: Tuna Potato peels Sum: 2 nd plant Fruit pulp Brewery waste Sum: t/a t/a t/a ( t/a) t/a t/a t/a 19

20 : Waste managment - Peru 1 st plant 20

21 : Waste managment - Peru System engineering Pre-treatment: AD-system: Sludgetreatment: Tin tuna separation and feeding system, potato peels feeding system, solid-liquid mixer Digester, gas holder Sludge thickener, lime silo, mixer Gas technology: Desulphurisation, gas cooling system, compressor station, emergency flare Gas consumer: Miscellaneous: CHP 2 x 1,063 MW, heat extraction Control cabinet, laboratory 21

22 : Waste managment - Peru 1 st plant Tinned tuna Sludge tank Sludge treatment Liquid fertilizer Secondary digester Soil conditioner Pretreatment scrap metal Main digester Thermal energy Potato peels Gas treatment CHP Electrical energy 22

23 : Waste managment - Peru Investment costs: Total investment: /kw 1 st phase Project development: nd phase Design and approval: rd phase Construction: /kw 6 8 Mio 23

24 : Waste managment - Peru Revenues : Electrical Energy: Thermal Energy: 6 7 ct/k GWh/a Possibility of utilization? /a Scrap metal: /t /a Liquid fertilizer: 7 /t /a Soil conditioner: 50 /t /a Saving of disposal costs (7 9 /t) at 75% of commercialisation: /a Sum without fertilizer: /a 24

25 : Waste managment - Peru End products: Biogas: 881 Nm³/h 6,17 Mio Nm³/a Electrical energy*: MWh GWh/a Thermal energy*: MWh GWh/a Scrap metal**: t/a Liquid fertilizer (DS 2%): t/a N tot : 2,10 kg/t P 2 O 5 : 1,23 kg/t K 2 O: 0,94 kg/t Soil conditioner: (DS > 25%) t/a N tot : 26,25 kg/t P 2 O 5 : 15,43 kg/t K 2 O: 11,75 kg/t * Assumption: full operation hours per year ** Assumption: 11% of the tinned tuna are metal 25

26 : Waste managment - Peru 2 nd plant 26

27 : Waste managment - Peru System engineering Pre-treatment: AD-system: Sludgetreatment: Input system, pomace, assumption sewage sludge, mixer unit, feeding device Digester, gas holder Sludge thickener, lime silo, mixer Gas technology: Desulphurisation, gas cooling system, compressor station, emergency flare Gas consumer: Miscellaneous: CHP 1 x 1,063 MW, heat extraction Control cabinet, laboratory 27

28 : Waste managment - Peru 2 nd plant Fruit pulp Studge tank Sludge treatment Liquid fertilizer Secondary digester Soil conditioner Pretreatment Stone discharge drying Stones / solid fuel Main digester Thermal energy Sludge Gas treatment CHP Electrical energy 28

29 : Waste managment - Peru End products: Biogas: 560 Nm³/h 6,23 Mio Nm³/a Electrical energy*: MWh GWh/a Thermal energy *: MWh GWh/a Fruit stones / solid fuel**: t/a Liquid fertilizer (DS 2%): t/a Total-N: 2,10 kg/t P 2 O 5 : 1,23 kg/t K 2 O: 0,94 kg/t Soil conditioner: (DS > 25%) t/a Total-N: 26,25 kg/t P 2 O 5 : 15,43 kg/t K 2 O: 11,75 kg/t * Assumption: full operation hours per year ** Assumption: 50% of the fruit pulp are stones 29

30 : Slaughterhouse - Russia ADP Energy WWTP Waste water Energy Slugde Cleaned water 30

31 : Slaughterhouse - Russia Setting of a Task: New slaughterhouse project, processing pigs a day: WWTP Waste water: m³/d ADP Manure: t/a Kitchen waste: 388 t/a Scalping screen: t/a Stomach content: t/a Fat from fat trap: t/a Floated foam (WWTP): t/a Dewatered sludge (WWTP): t/a Sum of ADP input: t/a 31

32 : Slaughterhouse - Russia WW WWTP Inlet pump station Clear water WATER Pretreatment Methanization Neutralization Aerobization Hydrolysis Methanization Sluge tank Dewatering fertilizer Input system Biogas treatment Th. Energy Organic waste BGP CHP El. Energy 32

33 : Slaughterhouse - Russia CHP 33

34 : Slaughterhouse - Russia WWTP Clean water Suspended solids: Solid residue: COD: BOD 5 : Power consumption: 3,0 mg/l mg/l 30 mg/l 2,0 mg/l -220 kw ADP Biogas production: 740 m³/h Power production: kw Consumption auxiliaries: ADP -140 kw WWTP -220 kw Surplus power: kw Thermal energy: kw Consumption ADP: -255 kw Surplus th. Energy: kw Soil conditioner (DS ~28%): t/a 34

35 CUSS connects the classic waste water treatment and the biogas technology to give our customers the best solution for their request. CUSS develops the plants in a continuous process since founding. CUSS has this opportunity as a result of the good relationship to his customers. CUSS/Chriwa group has more than 25 years experience in the business of international plant engineering and construction. We build individual plants according to our customer's requests for YOU! 35

36 Projects in 110 countries These and many other satisfied customers worldwide 36

37 Contact: Dipl.-Ing. Dipl.-Wirtsch. Ing. Christian Becker Group Manager Anaerobic Digestion Phone: