SCHIFFSTECHNIK | SHIP
SCHIFFSTECHNIK | SHIP TECHNOLOGY Manufacturer Envirocleanse Envirotech and Consultancy Pte Ltd. Erma First Evac Evoqua Water Technologies Filtration Group GmbH Hamworthy Greenship Hanla IMS Headway Technology Co. Ltd. Hitachi Plant Technologies Hwaseung Hyde Marine, Inc. Hyundai Heavy Industries JFE Engineering Corp JFE Engineering Corp Jiangsu Nanji Machinery Company Juijiang Precision Measuring Technology Research Institute Kadalneer Technologies Kalf Engineering Knutsen Ballast water AS Korea Top Marine Kurita Water Industries Kuraray Co. Ltd. Kwang San Co. Ltd. MH Systems FineBallast MF Mitsui Engineering & Shipbuilding Co. FineBallast OZ Miura Co. N.E.I. Treatment Systems Nippon Yuka Kogyo NK Company Ltd. Product name Envirocleanse BlueWorld Erma First Fit see Cathelco SeaCURE Ocean Protection System (OPS) see Wärtsilä EcoGuardian OceanGuard ClearBallast HS Ballast Guardian-US EcoBallast HiBallast Ballast Ace NiBallast OceanDoctor Varuna ElysisGuard KBAL BWMS Marinomate (ex KTM) Kurita BWMS Microfade EnBallast HK -(E)C Ventury Oxygen System (VOS) Sky-System NK-O3 BlueBallast II / Plus Approval status (type appr.) 2018 yes 2011 yes 2012 yes 2014 yes 2011 yes 2013 yes 2012 yes 2010 yes no 2009 yes 2010 yes 2011 yes 2010 yes 2013 yes 2014 yes no no no yes 2014 2014 yes 2012 yes no final approval yet 2011 yes 2011 yes 2014 yes 2008 yes 2014 yes 2009 yes Ex. Appr. no yes yes yes yes yes no no yes AMS (USCG) no yes, Oct 13, rev. Mar 15 yes, Jul 14, rev. Oct 14 yes, Feb 14 yes yes, Sep 13 yes, Jun 13, rev. Aug 14 yes, Mar 14, rev. Dec 14 yes, Jun 13, rev. Dec 14 yes, Oct 13, rev. April 14 and Mar 15 ye, Nov 13 yes, Mar 14, rev. Dec 14 yes, May 14 yes, Oct 13, rev. Oct 14 yes, Dec 15 yes, Sep 14 yes, Nov 14 yes, Dec 13 yes, Oct 13 USCG Type approval status (amendment) Feb 2019 Oct 2017 (pending) pending Nov 2019 (Feb 2021) Nov 2018 (May 2020) Apr 2020 Oct 2019 Oct 2018 (Apr 2020) Nov 2018 (pending) Nov 2020 Feb 2021 Oct 2019 (pending) Mar 2020 Technology / Process steps solid-liquid separation Disinfection chemical physical electrolysis + chemical injection electrode is used filtration + electrolysis filtration (screen) 2 x filtration (propriet.) filtration + electrolysis filtration + electrolysis filtration, flocculation electrolysis filtration (disc) (screen) filtration+UV filtration+ electrolysis filtration + chemical injection filtration + micro- membranes + deoxygenation filtration + photocatalytic filtration, electrochlorination filtration electrochlorination pressure vacuum + ultraviolet cavitation, electrolysis chemical injection filtration filtration + electrolysis deoxygenation filtration filtration+UV none chemical ozone NaOCl EC (only 1 % vol) NE no EA / AO no EC CI (liquid & granular) no no no no chemical injection UV (LP) no UV (MP) UV UV no UV UV special pipe + ozone special pipe + ozone filtration+UV deox. + cavitation O3 Options NaOCl: bulk dosing and / or on-board, electro- chlorination generator Cooling Water Treatment (Anti-Fouling) 44 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
