Water Technologies

  • The Water Technologies Division of Aqua-Chem, Inc. recently introduced a new line of marine plate-type, seawater desalting evaporators, designated type "SP".

    The standard unit, using low-temperature waste heat, is capable of producing 10,000 to 15,000 gallons of fresh water per day; other sizes are available on request.

    Specifically designed for naval, commercial marine, and offshore applications, the standard "SP" single-stage plate evaporator measures 83 inches high, 70 inches wide, and 57 inches deep. Using waste heat from a diesel engine or other source, the unit evaporates salt water in a vacuum to produce fresh water.

    A swing-away hatch provides easy access to the plate bundles and distiller chamber for ease of maintenance. Standard titanium plates, used in both the evaporator and the condenser plate bundles, provide excellent heat transfer and are resistant to seawater corrosion.

    A copper-nickel shell and internals are provided as standard; coated steel shells and internals can also be provided.

    For more information and free literature on the new evaporators, Write 85 on Reader Service Card

  • The Water Technologies Division of Aqua-Chem, Milwaukee, Wis., is offering a free brochure on the freshwater equipment manufactured by the company. Aqua-Chem has over 30 years of naval experience and its rugged, reliable systems have long been chosen by the U.S. Navy for use on submarines, destroyers

  • of the city. The glass and brick structure, now under construction, will house Aqua-Chem's corporate staff and two of its divisions, Cleaver-Brooks and Water Technologies. The announcement was made by Bob Agnew, president and CEO of Aqua-Chem, Inc., who explained that consolidating the company's 325

  • is touted as the most expensive equipment refit ever – Maritime  Reporter & Engineering News in its February 2013 edition examines emerging Ballast Water Technologies for consideration. Seaspan caused a stir when it showcased its revolutionary SAVER (Seaspan Action on Vessel Energy Reduction) design of

  • is touted as the most expensive equipment refit ever – Maritime  Reporter & Engineering News in its February 2013 edition examines emerging Ballast Water Technologies for consideration. As shipowners globally wrestle with the daunting costs of installing soon to be mandatory Ballast Water Treatment Systems

  • is touted as the most expensive equipment refit ever – Maritime  Reporter & Engineering News in its February 2013 edition examines emerging Ballast Water Technologies for consideration. Wärtsilä said its AQUARIUS UV Ballast Water Management System (BWMS) was granted Type Approval in accordance with requirements

  • is touted as the most expensive equipment refit ever – Maritime  Reporter & Engineering News in its February 2013 edition examines emerging Ballast Water Technologies for consideration. Electrolytic ballast water treatment systems typically pass the entire ballast flow stream through the electrolytic cells

  • is touted as the most expensive equipment refit ever – Maritime  Reporter & Engineering News in its February 2013 edition examines emerging Ballast Water Technologies for consideration. Ecochlor, Inc. received Product Design Assessment (PDA) Approval from ABS for its full range of ballast water treatment

  • The U.S. Patent Office awarded Siemens Water Technologies a patent for a system and method to control biofouling of filters used as a first stage of treating ballast water in its SeaCURETM Ballast Water Management System. The patent, entitled “Method and System for Biofouling Control of Shipboard Components”

  • is touted as the most expensive equipment refit ever – Maritime  Reporter & Engineering News in its February 2013 edition examines emerging Ballast Water Technologies for consideration. Hyde produced its first system in 1999 and installed its first system on the M/S Coral Princess in 2003. The Hyde system

  • is touted as the most expensive equipment refit ever – Maritime  Reporter & Engineering News in its February 2013 edition examines emerging Ballast Water Technologies for consideration. In 2002 N.E.I. began development of a de-oxygenation ballast water treatment system – the Venturi Oxygen Stripping (VOS)

  • is touted as the most expensive equipment refit ever – Maritime Reporter & Engineering News in its February 2013 edition examines emerging Ballast Water Technologies for consideration. Optimarin is a Norwegian company with a strong pedigree in the Ballast Water Management market, offering its Type-Approved

  • 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  and manufacture of underwater sensors and pro?  l-
ers)
    March 2024 - Marine Technology Reporter page: 45

    with zero carbon emissions • Teledyne Marine Acquires Valeport Teledyne Marine agreed to acquire Valeport a leader in the design and manufacture of underwater sensors and pro? l- ers. Valeport is one of the UK’s leading manufacturers of oceanographic and hydrographic instrumentation. The in- dependent

  • MT Mar-24#44  Inc., to expand uncrewed underwater vehicle 
and-below- water)
    March 2024 - Marine Technology Reporter page: 44

    signed a partnership agreement with Cellula Ro- the CARIS Ping-To-Chart work? ow, allowing for full above- botics, USA Inc., to expand uncrewed underwater vehicle and-below- water image capture with survey grade accuracy (UUV) capabilities for advanced operations in dynamic envi- 44 March/April 2024 MTR

  • MT Mar-24#43 , reaching  into deeper waters for the ac- effort required)
    March 2024 - Marine Technology Reporter page: 43

    a new generation of GeoAcoustics sub-bottom with Cathx Ocean that it says ‘radically’ reduces the time and pro? ling technology, reaching into deeper waters for the ac- effort required to detect and classify objects of interest in sea- quisition of essential data for e.g., the development and opera- bed

  • MT Mar-24#42  compact design of underwater in-
struments, equipment)
    March 2024 - Marine Technology Reporter page: 42

    Nano connector which offers a versatile and robust performance, making it suitable for multiple applica- tions and the increasingly compact design of underwater in- struments, equipment and systems. This splash and wet-mate connector is manufactured from high-grade titanium and neo- prene to withstand deep

  • MT Mar-24#41  a leap 
forward in underwater robotics, a compact remotely)
    March 2024 - Marine Technology Reporter page: 41

    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 and deploy. Similar

  • MT Mar-24#40 , as well as Autonomous Underwater Vehicles (AUVs). 
O-16)
    March 2024 - Marine Technology Reporter page: 40

    (ROTVs), inspection-class Remotely Operated Vehicles to withstand the most severe ocean conditions, the new DriX (ROVs), as well as Autonomous Underwater Vehicles (AUVs). O-16 has been designed for long-duration operations (up to Its gondola, located below the surface, can further host a wide 30 days)

  • MT Mar-24#36  housing only subtract their water weight  signs. Lead-acids)
    March 2024 - Marine Technology Reporter page: 36

    is two-fold: 1) battery packs carried on the as valve regulated lead acid (VRLA), maintenance free de- outside of a pressure housing only subtract their water weight signs. Lead-acids are temperature dependent, and their capac- from the overall buoyancy, while carried inside, they subtract ity may fall

  • MT Mar-24#35 .   tremely reactive with water.
Physical Modi?  cations)
    March 2024 - Marine Technology Reporter page: 35

    including common alkaline cells, cannot be lithium, contained inside a thin stainless-steel cylinder, is ex- pressure compensated. tremely reactive with water. Physical Modi? cations to a battery, including means to pres- ? Lithium-ion: These secondary cells are not subject to sure compensate the cells

  • MT Mar-24#33 . 
Patania II uses jet water pumps to 
Oil States’)
    March 2024 - Marine Technology Reporter page: 33

    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’ Merlin riser systems were lift nodules into a collection drum. successfully deployed on both the TMC / Allseas and JAMSTEC

  • 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  can then determine the 
water over the seabed, creating)
    March 2024 - Marine Technology Reporter page: 30

    to enable 3D visualization of op- The collector’s front-mounted Coandã-effect nozzles guide erations in real time. AI modelling can then determine the water over the seabed, creating negative pressure and a suc- environmental impacts of the operation and test how, for tion effect that picks up nodules

  • MT Mar-24#29  
contracts in international waters and is ex-
pected to)
    March 2024 - Marine Technology Reporter page: 29

    , sediment smothering and noise pollution. However, the International Seabed Au- thority (ISA) has granted 31 exploration contracts in international waters and is ex- pected to con? rm mining guidelines this July, or perhaps next. Nearly two thirds of the licenses are for nodule mining, the most advanced

  • 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  2022. 
that couples into the water column.” roa outside the)
    March 2024 - Marine Technology Reporter page: 25

    , according to a tivity, and hydrophones to study activity against samples gathered by RV Tanga- NIWA statement from November 2022. that couples into the water column.” roa outside the caldera.” In all, Maxlimer Tonga’s severed domestic internet cable mapped more than 800 km2 and travelled was buried under

  • MT Mar-24#23  at the National Institute of Water and Atmosphere Research)
    March 2024 - Marine Technology Reporter page: 23

    are largely unknown, in contrast with their sub-aerial (above-ground) counterparts. Kevin Mackay, marine ge- ologist at the National Institute of Water and Atmosphere Research (NIWA), New Zealand, said, “There are over one million underwater volcanoes, although only about 120 are known to have been

  • MT Mar-24#20  March 21
Ad close Feb. 4
Underwater Vehicle Annual Offshore)
    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 ?  cial anodes, which are  water structures, reducing the)
    March 2024 - Marine Technology Reporter page: 16

    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 and struc- replacements, which also aligns well with

  • MT Mar-24#15  of Engineering 
changes in water density, strong currents)
    March 2024 - Marine Technology Reporter page: 15

    . Engineering and Mechatronics at Villanova And for users who tend to operate in areas with drastic University and a Master of Engineering changes in water density, strong currents, and storm condi- in Systems Engineering and Project tions – such as the Gulf of Mexico or the Indian Ocean – the Management