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ICCT life-cycle analysis finds no climate benefit in using LNG as marine fuel

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The results of a new analysis by the International Council on Clean Transportation (ICCT) show that, when combined with a trend toward higher methane leakage and combustion slip, there is no climate benefit from using liquefied natural gas (LNG) as a marine fuel—regardless of the engine technology. First, it contains very little sulfur.

Mariner 427
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Wärtsilä launches 31SG pure gas engine for marine applications; suited for hybrid systems

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Wärtsilä has launched the 31SG pure gas engine for marine market applications. Following Wärtsilä’s introduction of dual-fuel engine technology in the 1990s, LNG has become established as a viable and attractive marine fuel. —Rasmus Teir, Product Manager, Wärtsilä Marine. MW, at 720 and 750 rpm.

Mariner 207
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Report: Mitsubishi Heavy to introduce marine gas-fueled engine by 2015

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MHI) will unveil by 2015 its own natural-gas-powered marine engine. Earlier this year, MHI introduced Japan’s first system for supplying high-pressure gas that will enable use of natural gas as fuel for marine engines. The Nikkei reports that Mitsubishi Heavy Industries Ltd. MHI agreed with Mitsui Engineering & Shipbuilding Co.,

Mariner 231
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Honda establishes Marine Science Foundation

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Inspired by the Japanese concept of sato-umi —the convergence of land and sea where human and marine life can harmoniously coexist—Honda has established the Honda Marine Science Foundation , a new initiative to address marine ecosystem restoration and the impact of humans and climate change on oceans and intertidal areas.

Mariner 150
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Tenneco introduces new large engine SCR system for marine applications; NOx reduction >90%; production targeted 2015

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Tenneco’s new marine SCR system has demonstrated effective NO x reduction in bench and field testing. The system is designed specifically for high-horsepower engines in the marine, stationary and locomotive markets, providing precise and reliable delivery of liquid urea.

Mariner 199
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Neste Oil launching new low-sulfur marine fuel in December

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Neste Oil will bring to the market a low-sulfur marine fuel in accordance with the EU sulfur Directive requirements entering into force in 2015, and will begin distributing it in mid-December. The new fuel will significantly reduce sulfur, nitrogen and particle emissions in marine transportation.

Mariner 231
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Rolls-Royce introducing completely integrated MTU marine hybrid propulsion systems as of 2020

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The combination of diesel engines and electric motors, in addition to batteries, will offer our customers significant benefits in a variety of marine applications. —Knut Müller, Head of the Marine and Government Business at MTU. —Knut Müller, Head of the Marine and Government Business at MTU.

Mariner 225