Aufrufe
vor 2 Jahren

HANSA 03-2019

  • Text
  • Hansaplus
  • Maritime
  • Hansa
  • Ships
  • Jahrgang
  • Cruises
  • Shipping
  • Fincantieri
  • Ballast
  • Filtration
  • Hamburg
Cruise Orderbook | Hurtigruten newbuildings | Ship finance U.S. | Compit Preview | Survey BWTS | HANSA Tech Hub | Wasserstoff | Compliance with U.S. law

Schiffstechnik Ballast |

Schiffstechnik Ballast | Ship Technology Ballast Water Treatment Systems – Survey 2019 Manufacturer Ahead Ocean Technology Product name Ahead-BMWS Approval status (type appr.) 2015 yes Ex. Appr. AMS (USCG) USCG Approval status (full type approval) Technology / Process steps Solid-liquid separation filtration, UV Disinfection chemical physical Options Alfa Laval PureBallast 3.1 2015 yes yes yes 2015 yes 2016 filtration (basket) N/A UV(MP) Aqua Engineering Company Ltd. Azienda Chimica Genovese (ACG) AquaStar Mac Gregor 2012 yes Ecolcell no yes yes Jun 14 electrolytic system electrolytic system NaOCl (from seawater) Bawat Bawat BWMS 2015 yes yes Feb 15 shipboard test to complete, expected Apr 2019 de-oxygenation and pasteurisation Bio-UV Group Bio-Sea B yes yes yes Jun 2018 custom designed screen filter no UV 2 models of filter standard or compact BOS BOS Natural Ballast Cathelco Cathelco Ballast Water Management /Evac Evolution 2014 yes, exp. Q1 /18 (Rev. G8) yes Nov 14 pending 20 / 25 μm self cleaning filter N/A UV (MP) tank stripping, full integration to existing ships ballast control system Coldharbour Marine Limited Coldharbour Marine GLD BWTS* LR / UK MCA approval Feb / 2015 Class NK pending yes Jun 15 in progress none, no filters treatment by inert gas COSCO Shipbuilding Industry Company Desmi Ocean Guard Blue Ocean Shield RayClean CompactClean 2011 yes 2014 no yes no yes Nov 13 yes N/A pending filtration no UV 30 micron autom. 20 μm no UV (LP) UV (MP) Ecochlor Inc. Ecochlor BWTS 2011 yes N/A yes Oct 13 yes Aug 2017 filtration ClO2 N/A N/A Ecospec Marine Technology Semb-Eco pending UV / LED-UV no Elite Marine Ballast Water Treatment System Corp Envirocleanse Envirotech and Consultancy Pte Ltd. Erma First ESK Engineering Solutions Seascape Envirocleanse BlueWorld Erma First 2018 yes 2011 yes 2012 yes yes no yes Oct 14 no yes Oct 13, rev. Mar 15 pending no yes Oct 2017 filtration (Screen 40 μm) electro chemical generator electrode is used filtration and cyclonic separation system NaOCl UV (Ultrasound) NaOCl: bulk dosing and / or onboard, electrochlorination generator. 50 2 HANSA International Maritime Journal –– 156. Jahrgang –– 2019 –– Nr. 33

Schiffstechnik | Ship Technology Ballast 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 200–1,500 aheadocean.en.ec21.com 32–3,000 (larger by mult.) new 1,500 reactor N/A SW = 51 kW (min) FW = 101 kW (min) N/A 2.0 IMO: none USCG: 72 hrs optional 0.3–0.8 3,000 hrs alfalaval.com / pureballast 200–5,000 0–0.2 aquaeng.kr acgmarine.com 600 0,1 kW none none none none 10 years bawat.com / ship-bwms / shipbwms / 55–2,000 6–14 kW none none / 72h in brackish water < 0.7 ballast-water-treatment.com bos.com.sg 35–1,500, depending on system version flow rates not relevant with intank treatment treatment capacity is unlimited 136 kW / Hr for SW / FW none required. G8 system under IMO guidelines dep. on size, Skid mounted A10 (1000m3 / hr) = 7KG per m3 / hr 48 hrs treatment can take place at any time UV transmission UVT typ. 0.8 none reactor >5 y. filter 1.7 kg no retention time none CIO2 ensure MADC 0.2 mg / l UV lamps: max. 0.6 desmioceanguard.com N/A 12,000 hrs none 0.4 N/A ecochlor.com ecospec.com 150–5,000 10–20 kW per 100 m3 0.4–0.6 bwts.cn 20–550 eco-enviro.com 500–5,000

HANSA Magazine

HANSA Magazine

Hansa News Headlines