SeaCURE® Ballast Water Management System Clean systems in murky waters Safety and Reliability Come with Experience Dimitrios Tsoulos SNAME Athens, Greece, November 2016
© 2016 2014Evoqua EvoquaWater Water Technologies Ltd © Technologies LLC
SeaCURE® BALLAST WATER MANAGEMENT SYSTEM (BWMS) COMPLIANCE ASSURED, WHEREVER YOU ARE
From the makers of SeaCURE® BWMS AND Chloropac® Marine Growth Prevention Systems (MGPS) SUBJECTS • Introduction to Evoqua Water Technologies • The SeaCURE BWMS • Uptake & Discharge principle • Filter backflush control logic • Filter bio-fouling control
• SeaCURE system optional dual purpose as MGPS • Summary of SeaCURE system features
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© 2014 2016 Evoqua EvoquaWater WaterTechnologies TechnologiesLtd LLC
www.evoquawater.com
TRUST COMES WITH EXPERIENCE: EVOQUA HAS SERVED THE MARITIME INDUSTRY FOR 50 YEARS Evoqua Water Technologies is a leader in water and wastewater treatment products, solutions and services for marine, industrial and municipal customers. • •
Operates at 170+ locations in the US, UK, Canada, Australia, Germany, Italy, Singapore, Korea and China with abt. 3800 employees and a annual turnover exceeding 1.3 billion USD Evoqua's Electrocatalytic business has served the maritime industry for decades. E.g + 2500 Chloropac® systems have been to merchant vessels, FPSO’s, Navy vessels and industrial power plants for cooling water treatment.
CAPAC® System
Ballast Water Management Systems SeaCURE® System
Impressed Current Cathodic Protection (ICCP) Systems
CHLOROPAC® System
Marine Growth Prevention Systems (MGPS)
Company vision: The worlds first choice for water solutions Page 3
© 2014 2016 Evoqua EvoquaWater WaterTechnologies TechnologiesLtd LLC
www.evoquawater.com
CHLOROPAC® SYSTEM EXPERIENCE IN MARINE INDUSTRY 2500+ SYSTEMS AROUND THE WORLD Qatar Gas Chevron BW Gas Hoegh LNG Golar LNG Shell Nigeria LNG Brunei LNG GasLog LNG NGSCO/ADNATCO TEEKAY LNG
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© 2014 2016 Evoqua EvoquaWater WaterTechnologies TechnologiesLtd LLC
www.evoquawater.com
SeaC SeaCURE® SYSTEM – TREATMENT AT UPTAKE ONLY
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© 2014 2016 Evoqua EvoquaWater WaterTechnologies TechnologiesLtd LLC
www.evoquawater.com
SeaCURE® SYSTEM- DISCHARGE AND DE-CHLORINATION (IF NECESSARY) • Various de-chlor system options • Chlorine decays naturally over time. This makes the usage of dechlorination chemical unnecessary after long BW holding times.
s • The dechlorination system starts & adjusts automatically and only operate when chlorine is still present. • Dechlorination chemical sodium sulfite is easy to handle and available worldwide – and has a long shelf life
Dechlorination System M1000 (D2/3)
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© 2014 2016 Evoqua EvoquaWater WaterTechnologies TechnologiesLtd LLC
www.evoquawater.com
SeaCURE®- Comprehensive Testing in All Salinities: In commercial ports of USA and Europe
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© 2014 2016 Evoqua EvoquaWater WaterTechnologies TechnologiesLtd LLC
www.evoquawater.com
SeaCURE® SYSTEM- STATUS OF APPROVALS IMO & USCG The SeaCURE system has IMO/USCG AMS approvals for all salinities (fresh, brackish and sea)
IMO Type Approval has been issued by the German flag state authority Bundesamt für Seeschifffahrt und Hydrographie (BSH).
USCG AMS accepted for all three salinities. USCG Type Approval land based Brackish water and Fresh water tests were completed in MERC and GSI. 4 out of 5 Shipboard tests have concluded up to date; all under NSF Int’l as IL.
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© 2014 2016 Evoqua EvoquaWater WaterTechnologies TechnologiesLtd LLC
www.evoquawater.com
PATENTED FILTER BIO-FOULING PROTECTION KEEPS IT CLEAN DURING ALGAE BLOOM
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© 2014 2016 Evoqua EvoquaWater WaterTechnologies TechnologiesLtd LLC
www.evoquawater.com
MV COSCO FORTUNE & SeaCURE® SYSTEM, DRY DOCK AT ZHOUSHAN, CN IN MAY 2016 SURVEYING THE FILTER: AFTER 4 YEARS IN SERVICE 40µm BWT filter, no macro- or microbiological growth inside and only minor rust staining
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© 2014 2016 Evoqua EvoquaWater WaterTechnologies TechnologiesLtd LLC
www.evoquawater.com
MV COSCO FORTUNE & SeaCURE® SYSTEM, DRY DOCK AT ZHOUSHAN, CN IN MAY 2016 SURVEYING THE FILTER: AFTER 4 YEARS IN SERVICE
904L filter screen No bio-fouling of the 40µm control layer
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© 2014 2016 Evoqua EvoquaWater WaterTechnologies TechnologiesLtd LLC
www.evoquawater.com
SeaCURE® SYSTEM FILTRATION CONTROL LOGIC: OUTPERFORMS THE ORIGINAL Filter: · Filter capacity 750 m³/h, BW Flow: 600m³/h · Filter + valve + control logic · Turbid water: filter backwashes every 6 minutes in Valero Benecia, CA (San Francisco Bay)
SeaCURE BWMS’s filter in turbid waters of Shanghai harbor
SeaCURE: · Filter capacity: 1,500 m³/h, BW Flow: 1,200 m³/h · Filter + Evoqua’s peripheral equipment + Evoqua’s control logic · Extremely turbid water: filter flushes every 1 minute in Yangshan, China (Yangtze River Delta)
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© 2014 2016 Evoqua EvoquaWater WaterTechnologies TechnologiesLtd LLC
www.evoquawater.com
PERFORMANCE IN MUDDY WATERS: IN HANGZHOW BAY (SHANGHAI AREA) – TSS > 700 mg/l
Effect of backflush: Filter forced into 15 min of continuous backwash in clean deep sea water: 10% flow drop due to continuous backwash B/F 140 m³/h Average WB flow rate 1080 m³/h
Pump capacity 1200 m³/h
Effect of backflush and mud: Filter is running in turbid water of Hangzhow Bay: 17% flow drop due to continuous backwash and mud – but no shutdowns B/F 140 m³/h Average WB flow rate 990 m³/h
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© 2014 2016 Evoqua EvoquaWater WaterTechnologies TechnologiesLtd LLC
www.evoquawater.com
SeaCURE® SYSTEM – DUAL PURPOSE OPTION SeaCURE®- Dual Purpose o ption • In MGPS mode, the SeaCURE system electrolyzer unit operates at reduced power injecting a continuous low dose of Sodium Hypochlorite (0.3 ..0.5mg/l) directly into the seachests/SW strainer. • MGPS mode only at sea when ship is not ballasting • The dosing requirement is automatically adjusted to sea water flow by monitoring the number of pumps in operation. • SeaCURE system may provide MGPS for multiple sea chests