Deployment of affordable scrubber retrofitting technology. Laura Langh-Lagerlöf Managing director Langh Ship

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1 Deployment of affordable scrubber retrofitting technology Laura Langh-Lagerlöf Managing director Langh Ship

2 Langh companies Langh Group Cargo Solutions Special containers Langh Ship Five cargo vessels Hans Langh Industrial and ship cleaning Langh Tech Exhaust gas cleaning and process water treatment 2

3 Langh Ship fleet 3

limits? Langh companies employ about 160 people.

4 ECA Sulphur limit 0,1% All five vessels trading in the Baltic and North Sea area How to tackle the Sulphur limits? Langh companies employ about 160 people. We are an efficient flat organisation where people do long careers! 4

2012 First full scale installation in May 2013 Open loop

5 Case on installing and developing scrubbers Originally developed as a closed loop system Prototype testing summer 2012 First full scale installation in May 2013 Open loop possibility added end of 2013 Four hybrid installations during summer

Back from Black First Pilot: demonstration of a working hybrid Pilot prototyping and emission sampling Training procedures Compliance monitoring Scrubber waste handling

7 Back from Black First Pilot: demonstration of a working hybrid Pilot prototyping and emission sampling Training procedures Compliance monitoring Scrubber waste handling study (Port of Helsinki) Four scrubber installations Improvement of port efficiency (CTL Lübeck) Scrubber waste handling arrangements (Helsinki, Lübeck, Teesport)

North Sea and Baltic trades Activity Time consumed Tornio Discharging 24h,

Terneuzen Discharging 15h, loading 4h 0,8 days Terneuzen - Rotterdam Sea voyage

voyage eco speed 13 kn 4,5 days Total time consumed 14 days Time gained if

8 North Sea and Baltic trades Activity Time consumed Tornio Discharging 24h, loading 8h 2,4 days Tornio Terneuzen Sea voyage eco speed 13 kn 4,5 days Terneuzen Discharging 15h, loading 4h 0,8 days Terneuzen - Rotterdam Sea voyage eco speed 13 kn 0,3 days Rotterdam Loading 36 h 1,5 days Rotterdam Tornio Sea voyage eco speed 13 kn 4,5 days Total time consumed 14 days Time gained if operating with 14 kn speed 0,65 days (16 h) Time gained if operating with 16 kn speed 1,65 days (40 h) 8

9 North Sea and Baltic trades 9

10 Sea water alkalinity in the Baltic 10

11 Closed loop in cold waters Source: Clarkson Newbuilding Market Forecast, September

12 System working principle 12

13 Installation For all scrubber retrofit installations the vessels have been only 2 weeks out of service Done in connection with scheduled dry dockings Photo of ms Linda dry docking and scrubber installation summer

14 Lessons learnt and improvements made Piping materials, especially open loop discharge pipe Material of exhaust gas pipe after the scrubber Sensors, gas analysers.. Level of automation Droplet separation (demister) to avoid extensive amounts of white smoke 14

15 Meeting the requirements Cleaned water discharge fulfills MARPOL Annex VI Class approved system with required documentation SO2/CO2 ratio, PAH, PH and turbidity monitoring Tamper proof data logging, values saved every 4 minutes and stored during 18 months 15

16 16

17 Payback period for scrubber investment 17

18 SOx Scrubber References 18

19 SOx Scrubber References Contract Year Ship Owner Ship Type Shipyard Scrubber / ME pcs Stena Scandinavica Stena Line RoPax Retrofit 2 Scrubber Water Treatment System 2017 M/S Bore Sea Spliethoff (Bore) RORO Retrofit 1 Open loop, hybrid ready 2017 New Building RCI Cruise vessel Meyer Werft 2 / 4 Scrubber Water Treatment System 2017 New Building RCI Cruise vessel Meyer Werft 2 / 4 Scrubber Water Treatment System System 2016 New Building NCL Cruise vessel Meyer Werft 5 Hybrid Scrubbers 2016 New Building NCL Cruise vessel Meyer Werft 5 Hybrid Scrubbers 2015 Celebrity Summit Celebrity Cruises Cruise vessel Retrofit 1 Scrubber Water Treatment System 2015 Celebrity Constellation Celebrity Cruises Cruise vessel Retrofit 1 Scrubber Water Treatment System 2015 Celebrity Millennium Celebrity Cruises Cruise vessel Retrofit 1 Scrubber Water Treatment System 2015 Jewel of the Seas RCI Cruise vessel Retrofit 1 Scrubber Water Treatment System 2015 Serenade of the Seas RCI Cruise vessel Retrofit 1 Scrubber Water Treatment System 2015 Brilliance of the Seas RCI Cruise vessel Retrofit 1 Scrubber Water Treatment System 2015 Radiance of the Seas RCI Cruise vessel Retrofit 1 Scrubber Water Treatment System 2015 M/S Bore Song Bore RORO Retrofit 1 Hybrid Scrubber 2014 M/S Aila Langh Ship Multipurpose container Retrofit 1 Hybrid Scrubber 2014 M/S Linda Langh Ship Multipurpose container Retrofit 1 Hybrid Scrubber 2014 M/S Hjördis Langh Ship Multipurpose dry cargo Retrofit 1 Hybrid Scrubber 2014 M/S Marjatta Langh Ship Multipurpose dry cargo Retrofit 1 Hybrid Scrubber 2013 M/S Laura Langh Ship Multipurpose dry cargo Retrofit 1 Hybrid Scrubber 19

20 Cleaner air and seas for next generations

WÄRTSILÄ EXHAUST GAS CLEANING. 28 October 2013 WÄRTSILÄ ENVIRONMENTAL SOLUTIONS PRODUCTS / MORTEN LETNES

WÄRTSILÄ EXHAUST GAS CLEANING. 28 October 2013 WÄRTSILÄ ENVIRONMENTAL SOLUTIONS PRODUCTS / MORTEN LETNES WÄRTSILÄ EXHAUST GAS CLEANING 1 Wärtsilä 28 October 2013 WÄRTSILÄ ENVIRONMENTAL SOLUTIONS PRODUCTS / MORTEN LETNES PIONEERING SOX SCRUBBER SYSTEMS LOWEST COST FOR MEETING MARPOL ANNEX VI REQUIREMENTS 2