Wastewater treatment

Axelle Besançon, Ph.D. 01/02/2012EVAC SOLUTIONS FOR WASTEWATER TREATMENT AND REUSEThe enclosed materials are proprietary of Evac. No license under any trademark, patent, copyright or any other intellectual property right is either granted or implied. All information is provided exclusively to the addressee for the purpose of evaluation and is not to be reproduced or divulged to other parties, nor used for any other purposes without express construed as an acceptance of the foregoing conditions.EVAC CompanyProductsReferencesEvacEvac is an international company that designs, manufactures and markets environmentally friendly waste and wastewater collection and treatment systems for the building and the shipbuilding industry. Skilled personnel, professional design and high-quality technical solutions have facilitated continuous growth, both in market share and turnover. Evac is part of the Environmental Sector of the worldwide entity Zodiac Marine & Pool.3Evac companies and representatives in more than 40 countries are responsible for the building and marine business worldwide. Evac companies have Lloyd’s ISO 9001:2000 quality assurance and ISO 14001:2004 environmental standards certificates.Our premises are located in Espoo/Finland, Rockford/USA, Paris/France, Shanghai/China and Notodden/Norway. Additionally we have a branch office in Pusan, Korea.% sales 2008 66% 24% 10% n.a.EBITDA 23.9% 3.4% 19.4% 21.8%PRODUCTS? Automatic Pool Cleaners, heating solutions, water treatment, etc.? Distribution of in ground pool products? Inflatable & semi-rigid boats, life rafts? Life rafts and marine evacuation systems (MES) ( SOLAS)? Toilets and wastewater treatment systems ? Dental Water Jets? Showerheads? Oral Healthcare products for professionalsLOCATIONS? USA? Europe ? Australia? North America? Europe? Australia? Europe 55%? Asia 22%? Americas 22%? USACLIENTS? Pool builders? Retailers? Service companies? Individuals/retailers? Ship industry? Governments? Commercial? Shipyards and ship owners,Navies? Supermarket, Buiding developer , Manufacturer? Mass retailers? DentistsMARKET? ++ global for Automatic Pool Cleaners? + in North America? ++ inflatables? + global liferafts and MES)? +++ vacuum toilet systems? ++ standard treatment? ++Food waste handling ? ++ Dental water jetsBRANDSZODIAC MARINE & POOL GROUPKey figures (ex 40% Waterpik)? Sales08A (PF): €540m? EBITDA 08A (PF): €93m? EBITDA 08A margin: 17.3%? Employees: c. 2,700MARINEPISCINE ENVIRONNEMENT / WATERPIKWhere to find us5Evac Oy(Evac Marine Headquarters)Sinimäentie 14FIN-02630 EspooFinlandEvac North America Inc.1260 Turret DriveRockford, Illinois 61115-1486USAEvac Cruise ServicesUSANorsk Inova ASHeddalsvn. 11P.O. Box 44NO-3671 NotoddenNorwayEvac FRANCE35/37 Avenue du Gros ChêneParc d’Activités des BellevuesBP 50098, EragnyF-95613 Cergy-Pontoise CedexFrance Evac Vacuum Systems (Shanghai) Co. Ltd.Unit F, 24th Floor, JiuShi FuXing MansionNo. 918 Huai Hai Road (M)Shanghai 200020People’s Republic of ChinaOur agents and distributorsEVAC companyProductsReferencesEvac Membrane Bio-Reactor MBR• More than 50 % water consumption reduction thanks to water reuse• No excavation work needed• No soil infiltration required as post-treatment• Excellent effluent quality allowing recycling or dicharge into sensitive areas7? Flow equalization?Extensive biological treatment?Membrane filtrationCompact package plantAnimation• Advanced treatment• Combination of biological, chemical and physical processesBacteria3 µmHair70-100 µmPore size of the membrane0.1 µmMembrane Filtration8100 µm = 0.1 mmAvantages du MBR Evac9Bénéfices? Robust and reliable? Small footprint?Odorless ? Simple and automated operation and maintenance? Very high effluent quality suitable for reuse? Minimized sludge production? Energy conservative operation? 7-10 years life membrane >99% removal of solids, BOD and bacteriaReuse and save 50% waterAdvantages over other MBR configurations10? Lower energy required : gravity filtration, no backwash ? Longer membrane life : quality membrane, less physical strains, no extensive chemical cleaning? Little cleaning needed : in place every 6 months? Can remove nitrogen and phosphorus? Provides ultra-filtrationApplications11Reuse Applications ? Landscape irrigation? Cooling systems? Toilet flushing ? Fire protection? Car washing? Ornamental ? Domestic wastewater? Commercial buidling wastewater (hotel, shopping centre, utilities, restaurant…)? Some industrial wastewater (food industry)Effluents applicationsBlackwater (from vacuum toilets)Greywater (bathroom, kitchen, lundry)Range of standard products: small range• Small range MBRs include equalization tank, biological treatment and membrane filtration as a package plant. • Use gravity filtration (pressure by weight of water above the membranes)• Available in combined mode with ejectors used to create vacuum12Model Reference Flow m3/d BOD5 kg/d PeopleFootprint m2Dry weight kgWet weight kgMBR 16 6545264 3 1,5 20 3,8 1150 3330MBR24 6545268 4,5 2,25 30 5,0 1440 4690MBR32 6545272 6 3 40 5,9 1770 6720Small range13Combined unitEqualizing tankMBR tankBlower Control panel Sludge and recirculation pumpsEjectorRange of standard products: medium-range• Medium range MBRs include equalization tank, biological treatment and membrane filtration as a package plant• Differences from small range includes more controls of process and slight suction creation for filtration• Available in combined mode with ejectors used to create vacuum14Model Reference Flow m3/d BOD5 kg/d PeopleFootprint m2Dry weight kgWet weight kgMBR 40 6546142 7,5 3,75 50 5,6 1900 6440MBR 80 6546143 15 7,5 100 9,3 4320 16240MBR 120 6546144 22,5 11,25 150 10,5 4550 18115MBR 160 6546145 30 15 200 13,6 4950 22684MBR 240 6546146 45 22,5 300 15,9 6205 27203Medium range15Effluent pumpRange of standard products: heavy mid-range• Include pre-treatment unit, biological and membrane processes but do not include equalization tank (additional cost)• Available in F series, with extra aeration and retention time. F series are suitable for concentrated wastewater such as blackwater from vacuum toilets with no greywater16Model Flow m3/d BOD5 kg/d People Footprint m2MBR 360 66,6 33,3 444 13,5MBR 480 88,8 44,4 592 16,1MBR 600 111 55,1 740 18,8Model Flow m3/d BOD5 kg/d People Footprint m2MBR 360F 66,6 78,9 1315 19,6MBR 480F 88,8 105,1 1752 22,5MBR 600F 111 131,4 2190 26,7Heavy mid-range17EVAC CompanyProductsReferencesCase Study: Wal?Mart shopping center, China Zero Waste Goal19To city sewageWal?MartFood preparation wastewater BOD 1000 ppmCOD 1000 ppmTSS 400 ppmPeak hour > 15 L/s30 min when work starts, at noon and when work endsFat Oil GreaseWaste sludgeConcentrated pollutants230 m3/d45 m3/d185 m3/dReuse for toilet flushing and gardeningAutomatic feed and dispatching Grease SeparatorMembrane Bio-ReactorStorage tank60 m3Reuse standards:BOD < 10 ppmTSS < 5 ppmColour < 30 HU20Refuge du Goûter, France? Strict standards, water and energy savings? 3,835 m high Mont Blanc, Alps? 6,000 L/d, 120 p.e./d?Wastewater treatment and reuse for toilet flushing? Evac vacuum WC 910, OnlineFlex and MBR 32Video of the MBR transportation on top of the Mont BlancReferences: Refuge de montagneMBRVacuum UnitVacuum Toilets21The M/S Hellespont Tara, KoreaThis freighter was built at the Daewoo Shipyard in Korea for Hellespont.Evac's scope of supply: ? 45 Evac vacuum toilets? combined MSP II C sewage treatment plant? standard spare parts packageIn close co-operation with all major shipyards in Korea, Evac has supplied vacuum systems for more than 700 ships during 2000-2004 (DSME, Hanjin, HHI, HMD, Samsung, STX).References: The Cargo M/S Hellspont TaraReferences: Oil plateforme Safe BristoliaOff-shore Oil Plate-Form SafeBristoliaThis freighter was built at the Daewoo Shipyard in Korea for Hellespont. Evac scope of supply:? 400 vacuum toilets Evac 910?Wastewater treatment MBR 750 222324Thank youAxelle BESANCON, Ph.D.EVAC-ZODIAC Building DivisionWastewater Treatment Expertmobile +33 (0)6 32 62 42 24fixe +33 (0)1 34 21 46 22fax +33 (0)1 34 64 39 00mail axelle.besancon@evac.comweb evac.com