Jäger Umwelt-Technik & Cleartec Waste Water Management

Jäger Umwelt-Technik & Cleartec Waste Water Management Delivering customer value based on 40 years experience in fine bubble aeration 20 years innovation in IFAS textile fixed bed technology

Facts & Figures of the Jäger-Group 2012 Jaeger Group of Companies Sales 195 Mio. Employees ~ 1.100 Hildesheim Locations 23 locations in 6 countries 16 in Germany 1 in The Netherlands 1 in Poland 3 in USA 1 in Hong Kong 1 in China Markets Machine Tool Industry Waste Water Treatment Agricultural Harvesting Equipment Automotive Supply Oil & Gas Exploration 1. Indian-German Water Partnership-Day Jäger Umwelt-Technik GmbH & Co. KG Folie 2

Customer value with high efficiency diffusers and IFAS textile fixed bed Since late 1970 s Jäger s rubber membrane diffusers are established as one of the leading brands in the industry. This membrane expertise is now complemented by 20 years of textile fixed bed technology of CWM. The combination of aeration with textile fixed media multiplies the benefits for customers. 1. Indian-German Water Partnership-Day Jäger Umwelt-Technik GmbH & Co. KG Folie 3

Customer value with high efficiency diffusers and IFAS textile fixed bed JetFlex fine bubble diffusers: High oxygen transfer rates Nitrogen removal by intermittent operation Long membrane lifetime Large adjustment ratio Low energy costs IFAS CleartecBiotextile: Significant expansion (up to 100%) with little or no additional aerobic volume Increased Biological Nutrient Removal (BNR) Improved solids settling Greater resistance to hydraulic solids washout Increased resilience to shock loading Reduced solids flow to clarifiers, increasing clarifier capacity 1. Indian-German Water Partnership-Day Jäger Umwelt-Technik GmbH & Co. KG Folie 4

JetFlex HD Disc Diffuser HD-Series JetFlex HD Disc Diffusers Type HD 200 HD 270 HD 340 Effective Diameter 184mm / 7ʺ 218mm / 9ʺ 295mm / 12ʺ Air Flow (depends on type) 1,5 4,0 m³/h / 7ʺ 1,5 7,0 m³/h / 9ʺ 2,0 10,0 m³/h / 12ʺ Potential retrofit for (None of these companies are affiliated with the Jäger Group and the products we manufacture to retrofit these brands are neither original OEM equipment nor are they specifically approved for use by these manufacturers) Sanitaire Nopon Aercor Envicon EDI 1. Indian-German Water Partnership-Day Jäger Umwelt-Technik GmbH & Co. KG Folie 5

Optimal Membrane Characteristics Bubble size: Slit Pattern & Sizes matching to: Oxygen transfer and mixing Air flow per unit/pressure lost Number of diffusers Maintenance frequency Membrane Materials for various applications: EPDM EPDM Premium EPDM Special Silicone Polyurethane 1. Indian-German Water Partnership-Day Jäger Umwelt-Technik GmbH & Co. KG Folie 6

Material testing of disc membranes HD 270 EPDM: Burst pressure 550 mbar TD 65-100 EPDM: Burst pressure 250 mbar 1. Indian-German Water Partnership-Day Jäger Umwelt-Technik GmbH & Co. KG Folie 7

JetFlex TD Tube Diffusers JetFlex TD Tube Diffusers Standard Type TD 63 TD 65-2 TD 90-2 Perforated Length 1000mm 750mm 500mm Bubble Size fine (0,5-1,0mm) medium (1,25-1,75mm) coarse (2,0-3,0mm) Air Flow (according to tube length) 2,0 12,0 m³/h 1. Indian-German Water Partnership-Day Jäger Umwelt-Technik GmbH & Co. KG Folie 8

JetFlex SD Strip Diffusers JetFlex SD Strip Diffusers Standard Type SD180/1500 SD180/2000 Active membrane area SD180/1500: 0,24 m² SD180/2000: 0,32 m² Bubble Size ultra fine (0,2-1,0mm) Specific oxygen transfer rate (per m membrane length): 18 30 go2/(sm³ m) (depending on bottom coverage and specific air load) Air Flow SD180/1500: 2,0 29,0 m³/h SD180/2000: 2,0 38,0 m³/h 1. Indian-German Water Partnership-Day Jäger Umwelt-Technik GmbH & Co. KG Folie 9

go2/sm³ Comparison of oxygen transfer rate and operation range 30 28 26 24 22 20 18 16 14 12 10 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 Air Volume Sm³/h.diff Strip Diffuser SD180/2000 Tube Diffuser TD65-2-G1 Disc Diffuser HD340 1. Indian-German Water Partnership-Day Jäger Umwelt-Technik GmbH & Co. KG Folie 10

Customer value with high efficiency diffusers and IFAS textile fixed bed JetFlex fine bubble diffusers: High oxygen transfer rates Nitrogen removal by intermittent operation Long membrane lifetime Large adjustment ratio Low energy costs IFAS CleartecBiotextile: Significant expansion (up to 100%)with little or no additional aerobic volume Increased Biological Nutrient Removal (BNR) Improved solids settling Greater resistance to hydraulic solids washout Increased resilience to shock loading Reduced solids flow to clarifiers, increasing clarifier capacity 1. Indian-German Water Partnership-Day Cleartec Water Management GmbH Folie 11

WWTP Flow Chart Discharge 1. Indian-German Water Partnership-Day Cleartec Water Management GmbH Folie 12

Cleartec (CWM) The combination of aeration with textile fixed media multiplies benefits for customers. CWM offers 2 product lines: 2-D-fabric type media BioTextile and 3-D-cord type media BioCurlz Cleartec textile fixed media have been intensively and long-term tested in reference plants from 6,000 PT to 250,000 PT since more than 15 years. 1. Indian-German Water Partnership-Day Cleartec Water Management GmbH Folie 13

2-dimensional Cleartec - fabric 1. Indian-German Water Partnership-Day Cleartec Water Management GmbH Folie 14

3-dimensional BioCurlz 1. Indian-German Water Partnership-Day Cleartec Water Management GmbH Folie 15

Cleartec a closer look 1 Growth stripes 2 Biofilm, sessile biomass 3 Flexibility 4 Removal of old biomass 5 Bacterial metabolism processes 6 Aeration 7 Vertical flow 8 Suspended biomass 1. Indian-German Water Partnership-Day Cleartec Water Management GmbH Folie 16

Installed cages 1. Indian-German Water Partnership-Day Cleartec Water Management GmbH Folie 17

Biofilm / sessile biomass 3 days after commissioning / TS 6 g/l 1. Indian-German Water Partnership-Day Cleartec Water Management GmbH Folie 18

Biofilm / sessile biomass 2 months after commissioning / TS 5 g/l 1. Indian-German Water Partnership-Day Cleartec Water Management GmbH Folie 19