Heat exchangers News

Technology group Wärtsilä has introduced the marine sector’s first commercially available four-stroke engine-based solution for ammonia fuel. The new solution enables a significant advance in sustainable shipping operations–during a time in which ship owners are seeking viable options among green fuels. The ammonia solution is now commercially available as part of the Wärtsilä 25 engine platform, which was launched in September 2022. New ammonia solution Viridi...

Three senior appointments by Campbell Johnston Clark (CJC) have reinforced the international maritime law firm’s strategy to grow both its litigation and transactional activities. All three individuals joined CJC’s London office from another maritime law firm. Highly experienced dispute resolution specialist Chris Kidd has joined CJC as Director, at the Partner level, with immediate effect. In two further appointments, Stuart Plotnek has joined CJC’s transactional team as Mana...

OMT, the market pioneer in fuel injection for the two-stroke engine sector, has strengthened its ability to support shipping’s decarbonisation following the acquisition of the company in its entirety by Accelleron, completed on July 20, 2023. OMT will continue to operate its global business independently as a stand-alone unit, retaining all employees, the company structure and the brand name. Together, Accelleron and OMT will advance the energy transition in shipping. Both companies remai...

Technology group - Wärtsilä has introduced a new ultra-low emissions version of its already efficient Wärtsilä 31DF engine. Whilst operating on LNG, this new version can further reduce methane emissions on a 50 percent load point by up to 56 percent and nitrogen oxide (NOx) by up to 86 percent. On a weighted average, this new technology can reduce methane emissions by 41 percent more than the standard Wärtsilä 31DF engine, which has already the lowest emission leve...

Wallem Group, a pioneering global maritime partner, is proud to have welcomed two dual-fuel vessels, Angleviken and Askviken, into management in the last few months. The two LR2 tankers, delivered by Guangzhou Shipyard International, demonstrate Wallem’s commitment to building its expertise in managing and operating the vessels of the future and being a partner to clients who drive decarbonisation in the maritime industry. Wallem is also preparing to take delivery of multiple newly built...

An eye-catching new headquarters building in Southampton Docks has a familiar look to it-it is built entirely out of converted shipping containers more often seen on ships crossing the world’s oceans.  The new 3,500 square foot, two-storey depot terminal office for Solent Stevedores has been constructed by Southampton-based Willbox from 11 steel containers professionally converted to office use and then welded together. Construction of the new building The new building is designed...

Ahead of COP28, a new report gives industries a roadmap to save 11% of global emissions by 2030 while saving $437 billion along the way. The report, named ‘The Case for Industrial Energy Efficiency’ published by the Energy Efficiency Movement (EEM), outlines ten key actions that does not require new technologies or policy decisions, but promise to save emissions. The Case for Industrial Energy Efficiency in short: 10 mature, scalable energy efficiency key actions can deliver 4 g...

When Royal IHC, a pioneering Dutch supplier of vessels, equipment, and services for the maritime industry, sought to decarbonise its range of Beaver® cutter suction dredger (CSD) ships, it turned to WEG. Royal IHC’s step toward a more sustainable future was to develop an all-new fleet of electrically powered Beaver CSD vessels. But to power them, it needed a high-performance electric motor that suited the Beaver’s technical specifications. Royal IHC chose WEG’s WGM20...

ClassNK has issued an Approval in Principle (AiP) for a parcel layout concept for a hydrogen-fueled multi-purpose vessel developed by Mitsui O.S.K. Lines, Ltd., MOL Drybulk Ltd., Onomichi Dockyard Co., Ltd., Kawasaki Heavy Industries, Ltd., and Japan Engine Corporation. This is the world’s first AiP certification for a ship equipped with a large low-speed two-stroke hydrogen-fueled engine as the main propulsion engine. Growth and building of the vessel According to the companies, demon...

NIBCO Inc. expands its line of carbon steel fittings to bring more press options for plumbing and mechanical carbon steel pipe applications and fuel and gas carbon steel pipe applications. The BenchPress and BenchPressG fittings are designed for efficiency, with easy, clean, and fast installation, for a wider range of applications. The line features a patented fitting design that creates consistent joints, is flame-free and environmentally friendly. BenchPressG fittings “This expansion...

Renewable energy will be more important to shipping’s climate goals than any other fuel feedstock, according to a survey of 200 maritime decision-makers. The ‘E-Fuels in the Shipping Industry’ survey, conducted by market researcher mo’web and commissioned by Accelleron, identifies the huge potential and some of the key challenges that ship owners and operators face as they deploy alternative fuels to meet industry targets of climate neutrality by 2050. Around 93% of...

The Board of Directors of Wallem Group today announced that John-Kaare Aune will be stepping aside as Wallem Group’s CEO and after a period of transition will leave in January 2024. Having joined Wallem in 2019 as Managing Director, Shipmanagement, John-Kaare Aune was appointed as Group CEO in January 2021. Nigel Hill, Wallem Group Chairman, said, "On behalf of the Wallem Board, I would like to thank John for his leadership and dedication over the past three years as CEO. We are grateful...

Ship operators can reduce their fuel use and emissions output by using Silverstream Technologies' air lubrication system (ALS) with AkzoNobel’s fouling control coatings, a new white paper has revealed. Marine industry experts from both businesses have collaborated to show that a combination of air lubrication and the right fouling control coatings can reduce hull resistance and increase efficiency to give vessel owners a “clear competitive edge”. Ship’s frictional resis...

A new kit, the HK5, has been developed to electrify recreational and professional boats with internal combustion engines and shaftline transmissions in a simple and efficient manner. This kit enables boats to navigate silently and with zero emissions using electric power. New kit - the HK5 Massimo Labruna, the Chief Executive Officer (CEO) of AS Labruna, said "We have evolved the previous solutions, further simplifying the application and optimising cooling and electronics. The kit includes a...

“Nuclear energy has moved beyond a wildcard option and into the mainstream of potential solutions for a more sustainable maritime industry. Nuclear energy is not just about the potential for a reactor to operate on a ship. With advanced nuclear technology, the potential is so much more.” That was the message from ABS Chairman and Chief Executive Officer Christopher J. Wiernicki, who welcomed nuclear energy experts, government representatives, academia, and senior maritime industry p...

ClassNK is hosting the "EU-ETS Seminar-Get Ready for EU Allowance in the Shipping Sector" in Singapore, inviting experts in EU Allowance (EUA) trading. It aims to share insights and guidance to help shipping companies prepare for the upcoming carbon credit scheme required for ships operating in EU waters.  Following the recent amendments to the EU Directive for EU Emissions Trading System (EU-ETS) that extend its scope to the shipping sector, shipping companies will be mandated to manage E...

ABS and Asiatic Lloyd Maritime LLP, a member of the AL Group, have signed a joint development project (JDP) to study the feasibility of converting the fuel system of an ultramax bulk carrier, from conventional diesel to methanol.  The study is focused on a series of up to eight ABS Classed ultramax bulk carriers ordered for construction in the New Hantong Shipyard, China, for AL Group. Author's quote “Converting vessel propulsion systems to take advantage of the decarbonisation pot...

ABS awarded approval in principle (AIP) to Samsung Heavy Industries Co., Ltd. (SHI) for its cyber resilience systems design. As technologies have expanded, automation systems have become more complex and integrated, and autonomous functions are being introduced, the probabilities of cyber-related incidents have increased. ABS found that the SHI system meets cyber resilience requirements established in the ABS Rules for Building & Classing Marine Vessels and IACS UR E26 C...

An offshore hydrogen and ammonia production platform design from the Korea Research Institute of Ships & Ocean Engineering (KRISO) has received approval in principle (AIP) from ABS.  The design developed by KRISO produces green hydrogen using electricity generated by a wind farm. Among the features, the design consists of a desalination system that desalinates seawater and turns it into clean water, an electrolysis system that produces hydrogen by electrolysing water, a compression sys...

ABS joined a pioneering joint industry project (JIP) to collaborate on the development of a detailed design of a 40K cbm liquified carbon dioxide (LCO2) carrier that meets Class and statutory requirements with Ecolog Services Ltd. (ECOLOG), Hanwha Ocean Co., Ltd. and Babcock International Liquid Gas Equipment (LGE). The ultimate design will maximise energy integration and minimise greenhouse gas (GHG) emissions while being cargo versatile and capable of offshore offloading, as in the direct inj...

In July 2023, at MEPC 80, the IMO adopted the '2023 Strategy on the Reduction of GHG Emissions from Ships'. This strategy targets the adoption of near-zero GHG fuels by 2030. A pivotal factor in this transition is choosing the right coating for fuel tanks — it ensures longevity and maintains the tank's optimal condition. Shipping companies invest a significant amount of consideration into the choice of coating systems for their vessel's fuel tank interiors. A failure in this coating can h...

At Gastech 2023, ABS signed a memorandum of understanding (MoU) to review an innovative new design from HD Hyundai Heavy Industries (HHI) for a dual-fuel, very large ammonia carrier (VLAC) for Eastern Pacific Shipping Pte. Ltd. (EPS). ABS joins project partners EPS, HHI and HHI Engine & Machinery Division, MAN Energy Solutions and the Maritime and Port Authority of Singapore. Demand for gas reduction Fueled by ammonia and liquified natural gas (LNG), the 88K/93K cbm vessel design is expec...

Faced with tough competition for greener fuels from other sectors, new 2030 maritime emission targets hang in the balance. According to the latest edition of DNV‘s Maritime Forecast to 2050, the shipping industry will find it challenging to secure enough supply of carbon-neutral fuels. The report emphasises the need to consider all alternative approaches to reducing emissions and to take action now to secure future success. Carbon emission reductions Maritime sector needs to access a st...

ABS issued an approval in principle (AIP) to HD Korea Shipbuilding & Offshore Engineering (KSOE) and HD Hyundai Heavy Industries (HHI) for its ammonia reductant supply system for selective catalytic reduction (SCR) in ammonia-fuelled ships. Representatives from both companies and the Liberian International Ship & Corporate Registry (LISCR) met at Gastech 2023 for the AIP presentation. SCR reductant The system utilises the ammonia carried on board as the SCR reductant to remove NOx fro...

At Gastech 2023, DNV awarded Hanwha Ocean an Approval in Principle (AiP) and an Approval of Service Suppliers (AOSS) for two innovations: a large-scale liquefied carbon dioxide (LCO2) carrier tank and an underwater radiated noise (URN) measurement. DNV's rules DNV’s AiP relates to the design of a cargo hold of a 70,000 cbm LCO2 carrier, integrating Hanwha Ocean's patented Bi-Lobe cargo hold, a vertical asymmetric structure that maximises cargo capacity. The concept specifically incorpora...

ClassNK has released 'Guidelines for Liquefied Hydrogen (LH2) Carriers (Edition 2.0)', which cover essential details to examine the safety of liquefied hydrogen carriers to spur related technological developments. To construct a supply chain for hydrogen, which is expected to be a clean energy source in a decarbonised society, the development of liquefied hydrogen carriers that enable large-scale and efficient transportation is progressing actively. ClassNK’s R&D outcome IMO has wor...

The Supervisory Board has appointed Simon Lembke to the Board of Directors of DAKOSY AG as of September 1, 2023. With his extensive expertise and many years of experience in the DAKOSY business areas of data center management, community systems and customs applications, Simon Lembke will take on his new role on September 1, 2023. The 43-year-old is currently the main Department Manager for Customs and Forwarding Applications at DAKOSY. Innovation in the logistics For Lembke, the position on t...

ClassNK has issued an Approval in Principle (AiP) for an ammonia fuel supply system for an oil tanker and container ship developed by Samsung Heavy Industries (SHI).Ammonia is expected to be used as a ship fuel for decarbonisation since it does not emit CO2 when combusted. Meanwhile, adequate safety measures are imperative as it has been pointed out that ammonia is toxic to humans and corrosive to materials. Zero-emission ships ClassNK accepted out a review of an ideational design of the p...

GTMaritime, pioneering experts in secure maritime data communications solutions, has released a new whitepaper that assesses the impact Low Earth Orbit (LEO) networks are having on the maritime industry and key considerations for wider adoption. Available to download free of charge, Opportunities and Challenges: Introducing New LEO Networks to the Maritime Industry, offers an insightful overview of commercial shipping’s first movers in LEO network service use. It outlines the potential fo...

ClassNK has issued an Approval in Principle (AiP) for an ammonia and liquefied CO2 (LCO2) carrier which has been jointly developed by Mitsubishi Shipbuilding Co., Ltd. and Nippon Yusen Kabushiki Kaisha (NYK Line). Ammonia is projected to be widely used as a source of clean energy for decarbonisation since it does not emit CO2 when combusted, and is expected to be increasingly transported by sea. On the other hand, efforts toward carbon dioxide capture, utilisation, and storage (CCUS), a pro...