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Rolls-Royce supplying two mtu gas engines for first LNG-hybrid tugboat

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Rolls-Royce is supplying two mtu 16V 4000 M55RN gas engines to Sembcorp Marine Integrated Yard for the construction of the first liquefied natural gas (LNG)-hybrid powered tug. The harbor tug will be operated in Singapore by Jurong Marine Services, a wholly owned subsidiary of Sembcorp Marine.

Gas 418
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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. Source: Alfa Laval. Source: Alfa Laval.

Mariner 416
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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., scrubbers—is responsible for up to 9% of certain emissions of carcinogenic and environmentally harmful substances in the Baltic Sea—considerably more than was previously known.

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Harvey Gulf orders Wärtsilä 746 kWh battery systems for another four LNG-powered supply vessels

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The technology group Wärtsilä will supply its advanced Energy Storage System (ESS) to be retrofitted on four Harvey Energy class LNG-fueled Platform Supply Vessels (PSVs). A fifth vessel in this class was earlier fitted with a Wärtsilä ESS. Louisiana-based Harvey Gulf placed this latest order with Wärtsilä in October. © Harvey Gulf.

Supplies 243
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TECO 2030 aims to build hydrogen fuel cell gigafactory in Norway

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We are optimizing fuel cells from the bottom up for heavy-duty marine use. TECO 2030 plans to deliver a marine hydrogen solution that is more efficient, compact and durable than fuel cells based on modified automotive stacks. The company’s vision is emission-free shipping, with hydrogen-based fuel cells in a leading role.

Norway 468
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MAN Engines puts first dual-fuel hydrogen-powered engines for workboats into operation

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The engines are IMO Tier III-certified and equipped with a Selective Catalytic Reduction exhaust gas aftertreatment system. The low-emission engine is used on the world’s first hydrogen-powered crew transfer vessel (CTV), the “Hydrocat 48” from Windcat Workboats. —Werner Kübler, Head of Development at MAN Engines.

Engine 326
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WinGD and HSD Engine collaborate to deliver methanol-fueled two-stroke engines

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Swiss marine power company WinGD and Korean engine builder HSD Engine have initiated a Joint Development Project (JDP) to advance the development of WinGD’s methanol-fueled big-bore engines. Under the JDP, WinGD will oversee combustion and injection research, exhaust aftertreatment requirements and engine concept design.

Engine 370