Dr. Olivier Denizart, Lubmarine’s Technical Manager

Op-Ed: Developing marine lubricants for conventional fuels

Dr. Olivier Denizart, Lubmarine’s technical manager, looks at the continual work that is being done by Lubmarine to develop new and improved marine engine lubricants to meet today’s—and tomorrow’s—global shipping fleet. While

Q&A: 10 minutes with Leo Hambro of Tidal Transit

Leo Hambro, co-founder and director of U.K.-based crew transfer vessel specialist Tidal Transit recently sat down with Marine Log to discuss electric and hybrid vessels. Marine Log (ML): What are the main

Methanol-ready Cat 3500E marine engines win DNV AiP

Caterpillar Marine reports that it has received DNV Approval in Principle for its Cat 3500E methanol-ready marine main and auxiliary engines. The DNV approval and class notation validate Caterpillar Marine’s methanol-ready dual-fuel

Engine with NextDF

Wärtsilä adds NextDF tech to its 25DF engine

Wärtsilä has introduced its NextDF feature for the Wärtsilä 25DF dual-fuel engine. While operating on LNG, the NextDF feature reduces methane emissions to less than 2% of fuel use across all load

MAN methanol engine

New MAN methanol engine orders point to multi-fuel future

As maritime continues to take a multi-fuel approach to decarbonization, MAN Energy Solutions reports that it has received multiple orders for MAN B&W G95ME-LGIM Mk 10.5 methanol engines to power a series

Golding Barge Line launches towboat with Mitsubishi Tier 4 engines

Golding Barge Line, Vicksburg, Miss., has recently commissioned its newest towboat, the 74- by 34-foot M/V Scott Golding, equipped with Mitsubishi Tier 4 engines supplied by Laborde Products. Built by Vessel Repair

Shipping companies working to reduce greenhouse gas emissions face several complex decisions in new fuels.

Op-Ed: Energy transition and the race to secure new fuels

By Aarnoud van Weelderen and Peter Taylor, Macquarie Group Shipping companies working to reduce greenhouse gas emissions face several complex decisions in transitioning to lower-carbon energy sources. Vessel owners must sort through

four-stroke ammonia engine R&D project

MAN ES launches new four-stroke ammonia engine R&D project

MAN Energy Solutions is following up on its successes in designing and testing the first two-stroke ammonia engine. It has announced the launch of a new four-stroke ammonia engine R&D project. CalledAmmoniaMot

LPG capable engine

WinGD offers new LPG “pre-fit” option for operators aiming for ammonia trade

The global market for ammonia is poised to triple in the coming decades with nearly all of the growth coming from low-carbon ammonia, according to a recent analysis by S&P Global Commodity

The M/V Polar King.

Alaska Marine Lines overhauls retired tugboat

The 120- by 34-foot Polar King, a Robin-class tug built at McDermott Shipyard in 1974, is being overhauled by Alaska Marine Lines. According to Kris Mullan, port engineer for Alaska Marine Lines,

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