Ballast Water Treatment Technology

  • Ballast water treatment technology developer Ecochlor Inc. presented a project case study at CMA Shipping 2015, a case study which covered the retrofit of Ecochlor’s ballast water treatment system (BWTS) aboard the 2007-built RoRo car carrier vessel M/V Green Bay following an order from International Shipholding Corporation (ISH) in 2013.
    ISH ordered Ecochlor systems for seven of its ships, including vehicle carriers and bulk carriers, to be installed between 2014 and 2016. Installation and commissioning aboard U.S.-flagged M/V Green Bay, the first ISH vessel to receive the BWTS (a 500 cu. m./hr. system), was completed in 2014 by a ride on crew while the vessel remained in operation. Ecochlor’s scalable BWT systems use chlorine dioxide (CIO2) to treat ballast water. Ecochlor is the sole patent holder for this technology. Chlorine dioxide, not to be confused with chlorine, has been used for more than 60 years across a wide range of applications, including the treatment of drinking water, vegetables, etc. It is especially useful for ballast water treatment in that it is immediately effective on all organisms and bio-film, it does not form byproducts, and is not affected by organics, salinity or temperature. Ecochlor said it has begun United States Coast Guard testing in March 2015. The Ecochlor BWTS has previously received International Maritime Organization (IMO) Type Approval and USCG Alternative Management System (AMS) Acceptance.

     

    (As published in the April 2015 edition of Maritime Reporter & Engineering News - http://magazines.marinelink.com/Magazines/MaritimeReporter)

  • Alfa Laval PureBallast is now available to significantly smaller vessels. Alfa Laval’s ballast water treatment technology, which was submitted for USCG approval in March 2015, can now be used in systems for flows of 87 cubic meters per hour. A variety of vessel types, including offshore supply vessels

  • one in three containers throughout the world is painted with Danish paint, according to Danish Maritime. Many leading companies devoted to ballast water treatment technology are located in Denmark. As a global leader in environmental innovation, Denmark recently launched a research project called Blue INNOship

    • USCG Maritime Reporter, Mar 2013 #32

    covered in detail by Dennis Bryant this month, please see page 14). Chances are at least two out of three will cost you (a lot of) money. Ballast Water Treatment Technology Ballast Water Treatment and Technology in a nutshell: the IMO has enough countries but not the required percentage of the world’s fleet

  • Reynolds, Principal at Glosten, leverages prior experience in the marinization and integration of as many as a dozen of the leading ballast water treatment technology providers. He explains, “We help them understand how controls work on ships, the testing regimen, and how to navigate marine-style hazard

  • stifle it. And we saw that with ballast water, where investment owners were ready, they were willing to make enormous investments in ballast water treatment technology. And they were held back a bit because they didn't have assurance that that technology was going to be accessible in every state

  • MT Mar-24#48 Index page MTR MarApr2024:MTR Layouts  4/4/2024  3:19 PM)
    March 2024 - Marine Technology Reporter page: 48

    Index page MTR MarApr2024:MTR Layouts 4/4/2024 3:19 PM Page 1 Advertiser Index PageCompany Website Phone# 17 . . . . .Airmar Technology Corporation . . . . . . . . . .www.airmar.com . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .(603) 673-9570 9 . . . . . .Birns, Inc. . . . . . . . . . .

  • MT Mar-24#47 PRODUCT, PROFESSIONAL, VESSELS, 
MTR
BARGES & REAL ESTATE)
    March 2024 - Marine Technology Reporter page: 47

    PRODUCT, PROFESSIONAL, VESSELS, MTR BARGES & REAL ESTATE FOR SALE Marketplace INNOVATIVE. UNIQUE. PROVEN. ALLAMERICANMARINE.com ???????????????????????????????????????? 9??????????SiC A????????ArC????????????????S???????C?????????9???Ç????????? ????????????????Ý???????S???y???????????????????K???:???? MAR

  • MT Mar-24#45 ronments. The new agreement will address speci?  c techni-
c)
    March 2024 - Marine Technology Reporter page: 45

    ronments. The new agreement will address speci? c techni- cal gaps in the UUV defense and offshore energy markets especially for long duration, multi-payload mission opera- tions where communications are often denied or restricted. As part of the new alliance, Metron’s Resilient Mission Autonomy portfolio

  • MT Mar-24#44 NEW TECH OCEANOLOGY INTERNATIONAL 2024
Image courtesy)
    March 2024 - Marine Technology Reporter page: 44

    NEW TECH OCEANOLOGY INTERNATIONAL 2024 Image courtesy Metron/Cellula Teledyne Marine acquires Valeport: Matt Quartley, MD, Valeport and Ole Søe-Pedersen, VP & Image courtesy Teledyne Marine GM Teledyne Marine announce the deal in London. Pictured (L-R): Cellula Robotics, President, Eric Jackson, Metron

  • MT Mar-24#43 Image courtesy Kongsberg Discovery Image courtesy Teledyne)
    March 2024 - Marine Technology Reporter page: 43

    Image courtesy Kongsberg Discovery Image courtesy Teledyne Marine New Products Teledyne Marine had its traditional mega-booth at Oi, busy start to ? nish. Image courtesy Greg Trauthwein offers quality sub-bottom pro? ling capability without the need tion of offshore windfarms. GeoPulse 2 introduces new

  • MT Mar-24#42 NEW TECH OCEANOLOGY INTERNATIONAL 2024
Image courtesy Greg)
    March 2024 - Marine Technology Reporter page: 42

    NEW TECH OCEANOLOGY INTERNATIONAL 2024 Image courtesy Greg Trauthwein Image courtesy BIRNS MacArtney launches the new ultra-compact ø12.7 mm SubConn Nano connector. Innovative connectivity built on 45 years of ? eld-proven and market-trusted design. Image courtesy MacArtney Birns celebrated its 70th

  • MT Mar-24#41 Image courtesy Outland Technology Image courtesy Exail)
    March 2024 - Marine Technology Reporter page: 41

    Image courtesy Outland Technology Image courtesy Exail Image courtesy Submaris and EvoLogics Vehicles The ROV-1500 from Outland Technology represents a leap forward in underwater robotics, a compact remotely operated vehicle (ROV) weighing in at less than 40 lbs (19kg) the ROV- 1500 is easy to transport

  • MT Mar-24#40 NEW TECH OCEANOLOGY INTERNATIONAL 2024
All photos courtesy)
    March 2024 - Marine Technology Reporter page: 40

    NEW TECH OCEANOLOGY INTERNATIONAL 2024 All photos courtesy MTR unless otherwise noted NEW TECH, PARTNERSHIPS LAUNCH IN LONDON With Oceanology International now one month in the rear-view mirror, MTR takes a look at some of the interesting technologies launched before, during and after the London event.

  • MT Mar-24#37  used as 
an expendable ballast weight. Hence, the modi)
    March 2024 - Marine Technology Reporter page: 37

    to vent the gases associated with charging. Wires were soldered to the lead (Pb) posts. The lead-acid battery was additionally used as an expendable ballast weight. Hence, the modi? ed battery as- sembly was contained in a low-cost plywood box potted with hot tar. A pressure-compensated pull-apart connector

  • MT Mar-24#36 LANDER LAB #10
Of special interest for marine applications)
    March 2024 - Marine Technology Reporter page: 36

    LANDER LAB #10 Of special interest for marine applications, LiPo batteries are Shipping any kind of lithium battery can be a challenge, and offered in a “pouch” design, with a soft, ? at body. The pouch IATA regs vary with the batteries inside or outside an instru- is vacuum-sealed, with all voids ?

  • MT Mar-24#35 Figure 1
A self-righting vehicle design with buoyancy high)
    March 2024 - Marine Technology Reporter page: 35

    Figure 1 A self-righting vehicle design with buoyancy high and weight low, WHOI’s SeaBED AUV captures the attention of a pair of curious Antarctic penguins as it is deployed from the British research vessel James Clark Ross. Vehicle designers allowed for temperature reduction of battery capacity. Recharge

  • MT Mar-24#33 regulated industry in the world.” How-
ever, commercial)
    March 2024 - Marine Technology Reporter page: 33

    regulated industry in the world.” How- ever, commercial success depends on many factors, not least a predictable OPEX. Over the past four years, SMD has worked with Oil States Industries to calculate cost per tonne ? gures for prospective customers. Patania II uses jet water pumps to Oil States’

  • MT Mar-24#32 FEATURE  SEABED MINING  
by a sea?  oor plume from its)
    March 2024 - Marine Technology Reporter page: 32

    FEATURE SEABED MINING by a sea? oor plume from its pilot collection system test. pact, nodule collection system that utilizes mechanical and The Metals Company recently signed a binding MoU with hydraulic technology. Paci? c Metals Corporation of Japan for a feasibility study on The company’s SMD

  • MT Mar-24#30 FEATURE  SEABED MINING  
bilical. It has passive heave)
    March 2024 - Marine Technology Reporter page: 30

    FEATURE SEABED MINING bilical. It has passive heave compensation which nulli? es the necott. “The focus since then has been on scaling while en- wave, current and vessel motions that in? uence loads in the suring the lightest environmental impact,” says The Metals power umbilical. The LARS can

  • MT Mar-24#29 n January, Norway said “yes” to sea-
bed mining, adding)
    March 2024 - Marine Technology Reporter page: 29

    n January, Norway said “yes” to sea- bed mining, adding its weight to the momentum that is likely to override the calls for a moratorium by over 20 countries and companies such as I Google, BMW, Volvo and Samsung. Those against mining aim to protect the unique and largely unknown ecology of the sea?

  • MT Mar-24#27 SEA-KIT USV Maxlimer 
returning from HT-HH 
caldera in)
    March 2024 - Marine Technology Reporter page: 27

    SEA-KIT USV Maxlimer returning from HT-HH caldera in Tonga. © SEA-KIT International data and further assess ecosystem recov- ery. What is known, noted Caplan-Auer- bach, is that the impact of submarine vol- canoes on humans is rare. “The HT-HH eruption was a tragedy, but it was very unusual. It let us

  • MT Mar-24#26 FEATURE  OCEANOGRAPHIC INSTRUMENTATION & SENSORS
Kevin)
    March 2024 - Marine Technology Reporter page: 26

    FEATURE OCEANOGRAPHIC INSTRUMENTATION & SENSORS Kevin Mackay, TESMaP voyage leader and Center head of the South and West Paci? c Regional Centre of Seabed 2030. Kevin in the seismic lab at Greta Point looking at the Hunga Tonga-Hunga Ha’apai volcano 3D map completed with data from the TESMaP voyage

  • MT Mar-24#25 Auerbach explained that ideally, “one  ?  ed layers of)
    March 2024 - Marine Technology Reporter page: 25

    Auerbach explained that ideally, “one ? ed layers of geothermal activity,” noted changes over an area of 8,000 km2. They would have both instruments: seismom- Skett, “and the change in salinity and dis- found up to seven km3 of displaced ma- eters to detect and locate subsurface ac- solved particles for

  • MT Mar-24#23 elatively inactive since 2014, the Hunga Tonga–Hunga)
    March 2024 - Marine Technology Reporter page: 23

    elatively inactive since 2014, the Hunga Tonga–Hunga Ha‘apai (HT-HH) submarine volcano began erupting on December 20, 2021, reaching peak intensity on January 15, 2022. This triggered tsunamis throughout the Pa- R ci? c, destroyed lives and infrastructure, and generated the largest explosion recorded

  • MT Mar-24#20 2024 Editorial Calendar
January/Februay 2024 February 2024)
    March 2024 - Marine Technology Reporter page: 20

    2024 Editorial Calendar January/Februay 2024 February 2024 March/April 2024 Ad close Jan.31 Ad close March 21 Ad close Feb. 4 Underwater Vehicle Annual Offshore Energy Digital Edition ?2?VKRUH:LQG$)ORDWLQJ)XWXUH ?2FHDQRJUDSKLF?QVWUXPHQWDWLRQ 6HQVRUV ?6XEVHD'HIHQVH ?6XEVHD'HIHQVH7KH+XQWIRU ?0DQLS

  • MT Mar-24#19 About the Author
vey with the pipe tracker is not required)
    March 2024 - Marine Technology Reporter page: 19

    About the Author vey with the pipe tracker is not required, resulting in signi? - Svenn Magen Wigen is a Cathodic Protection and corrosion control cant cost savings, mainly related to vessel charter. expert having worked across The major advantage of using FiGS on any type of subsea engineering, design

  • MT Mar-24#18 TECH FEATURE  IMR
There are also weaknesses in terms of)
    March 2024 - Marine Technology Reporter page: 18

    TECH FEATURE IMR There are also weaknesses in terms of accuracy because of FiGS Operations and Bene? ts signal noise and the ability to detect small ? eld gradients. In Conventional approaches to evaluating cathodic protection this process there is a risk that possible issues like coating (CP)

  • MT Mar-24#17 • Integrity assessment, and otherwise covered, e.g.)
    March 2024 - Marine Technology Reporter page: 17

    • Integrity assessment, and otherwise covered, e.g., by rock dump. As for depletion of • Mitigation, intervention and repair. sacri? cial anodes, this can be dif? cult or even impossible to Selecting the best method for collecting the data these work- estimate due to poor visibility, the presence of

  • MT Mar-24#16 TECH FEATURE  IMR
Image courtesy FORCE Technology
OPTIMIZING)
    March 2024 - Marine Technology Reporter page: 16

    TECH FEATURE IMR Image courtesy FORCE Technology OPTIMIZING CATHODIC PROTECTION SURVEY USING NON-CONTACT SENSORS By Svenn Magen Wigen, FORCE Technology he principle behind sacri? cial anodes, which are water structures, reducing the need for frequent repairs and used to safeguard underwater pipelines