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ABS grants Alfa Laval the marine industry’s first approval in principle (AIP) for firing boilers with methanol

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Maritime classification society the American Bureau of Shipping (ABS) has granted Alfa Laval the first marine approval for operating boilers on methanol. Marine boilers generate steam for auxiliary machinery for various ship services or, in some cases, for main propulsion. Source: Alfa Laval.

Mariner 416
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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.

Mariner 427
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WinGD and HHI-EMD extend collaboration to develop sustainable two-stroke engine technology

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Marine engine designer and power system integrator WinGD and engine builder Hyundai Heavy Industries’ Engine Machinery Division (HHI-EMD) will strengthen their collaboration by partnering to develop environmentally sustainable two-stroke engine technology. It is possible to recirculate exhaust gas up to a maximum rate of 50% mass flow.

Engine 337
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Chalmers study finds ship exhaust gas scrubbers responsible for up to 9% of certain hazardous emissions into Baltic Sea

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New research from Chalmers University of Technology, Sweden, finds that the discharge water from ships’ exhaust gas treatment systems—i.e., For many years, we’ve flagged the fact that scrubbers account for disproportionately large emissions of hazardous and acidifying substances into the marine environment. 2022.113904.

Exhaust 170
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MAN ES and research partners to develop methanol retrofit solutions for medium-speed marine engines; CliNeR-ECo

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MAN Energy Solutions will begin developing methanol retrofit solutions for medium-speed marine engines as part of a research association including WTZ Roßlau gGmbh and TU-Darmstadt. In addition, the project will evaluate the suitability of the methanol retrofit concept for other fuels (Ammonia-NH 3 , Liquefied Natural Gas-LNG).

Mariner 150
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MAN ES reports Tier III exhaust-after-treatment orders for low-speed engines pass 1,000

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MAN Energy Solutions’ Two-Stroke Business has surpassed 1,000 orders for secondary-measure, Tier III-compliant, emission-reduction technology for its portfolio of MAN B&W-branded, low-speed ship engines. —Bjarne Foldager, Senior Vice President and Head of Two-Stroke Business at MAN Energy Solutions.

Exhaust 243
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Electro-hydraulic system wins Volvo Technology Award

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significant improvements in energy-efficiency, has received the Volvo Technology Award 2021. The company anticipates the new technology to be available in the excavator market in a near future. The novel Common Pressure Rail Hybrid system by Volvo Construction Equipment (Volvo CE) applied to excavators, which results in?significant

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