SCHIFFSTECHNIK | SHIP
SCHIFFSTECHNIK | SHIP TECHNOLOGY Manufacturer Product name Approval status (type appr.) Ex. Appr. AMS (USCG) USCG Type approval status (amendment) Technology / Process steps solid-liquid separation Disinfection chemical physical Options Shanghai Lees Fuda Electromechanical Technology LeesGreen BWMS 2013 yes filtration+UV SKF Marine SKF BlueSonic BWMS pending UV UV STX Heavy Industries Company Sumitomo Electric Industries Sunbo Industries SunRui Marine Environmental Engineering Company Smart Ballast Ecomarine BlueZone BalClor 2013 yes 2014 yes 2014 yes 2012 yes no yes, Jan 14 yes, Dec 14 yes, May 13 Jun 2017 (Jun 2020) sterilizer without filter filtration ozonation filtration (Screen 50 μ m) no EC / electrolysis UV Team Tec AS Oceansaver BWTS yes yes Dec 2016 (Dec 2020) filtration+ electrodialysis Techcross ECS-Hychlor 2008 yes yes yes, Oct 13, rev. Jan 16 May 2020 filtration+electrolysis EC / AO NE no Trojan Marinex GEA BallastMaster marineX, Trojan Marinex BWT 2014 yes yes yes, Aug 14 pending filtration (integrated with UV) no UV (LP) Wärtsilä Water Systems Wuxi Brightsky Electronic Company YingPeng Marine Equipment Factory Aquarius EC Aquarius UV BSKY YP-BWMS 2013 yes 2012 yes 2011 yes 2015 yes yes yes yes, Oct 14 yes, Oct 13 yes, Oct 13 yes, Oct 14 Aug 2018 (Aug 2020) May 2019 (Dec 2020) pending filtration+electrolysis filtration (screen) filtration filtration EC + NC no no no no UV (MP) UV UV Yixing Pact Pact Marine BWMS no filter UV Zhejiang Yingpeng YP-BMWS 2015 yes filtration, UV Manufacturer Optimarin has sold more than 1,000 units of its ballast water treatment systems © Optimarin 48 HANSA – International Maritime Journal 03 | 2021
SCHIFFSTECHNIK | SHIP TECHNOLOGY Capacity on module / skid* (m³/ h) Investment € per m³/h Power requ. on average (kWh / 1000 m³) (SW =sea water, FW = fresh water) Chemical / Neutralizer used Weight (kg per m³/ h) Retention time (hrs) Effluent analysis Pressure drop (bar) Lifecycle main component Website 250–3,000 sh-lees.com 100–1,500 skf.com 300–1,000 stxhi.co.kr / Eng 100–1,000 no global-sei.com 250–6,000 sunboind.en.ec21.com 50–8,500 neutralizing unit to add sodium thiosulfate sunrui.net 200–7,200 0.026 (2 x 3000m3/ h system) sodium tiosulfate 15,624 (system weight 2x3000m3/ h) none yes 0.3 (clean filters) 2–3 years (filter) teamtec.no 300–8,000 34 (SW) < 6~8 ppm in-situ sodium thiosulfate 2.5 (450m3) 6 TRO 0.3 8,000– 10,000 hrs techcross.com 150–1,500 depending on model 45kW no 3–6 (dep. on model) none no
