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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.

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. First, it contains very little sulfur.

Mariner 427
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Torqueedo introduces 80 kWh cell-to-pack LFP option for marine batteries; doubles range

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Torqeedo GmbH announced a new battery option for its Deep Blue series of marine electric drives: Deep Blue Battery 80. The new battery was unveiled at the Electric & Hybrid Marine World Expo in Amsterdam, Netherlands.

Mariner 370
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All American Marine launches new hybrid catamaran

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All American Marine recently launched the Waterman for Kitsap Transit. USCG Subchapter T, hybrid-electric passenger vessel was designed by Glosten in Seattle, and will serve as a water taxi, transporting 150 passengers between Bremerton, Port Orchard, and Annapolis Washington.

Mariner 286
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Advent Technologies and Alfa Laval partner in marine methanol-powered fuel cell development project

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Advent Technologies Holdings will collaborate with Alfa Laval, a global provider of heat transfer, separation, and fluid handling products, on a project to explore applications of Advent’s methanol-powered high-temperature proton exchange membrane (HT-PEM) fuel cells in the marine industry.

Mariner 334
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USC study shows promising potential for giant-kelp-based biofuel with depth-cycling approach

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physically moving the macroalgae between deep nutrient-rich water at night and shallow depths within the photic zone during the day to optimize growth. 13 C values suggesting that the depth-cycled kelp were not nitrogen-deficient and assimilated nutrients from deep water. The researchers used a depth-cycling approach—i.e.,

Mariner 468
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UN delegates reach agreement on protecting marine biodiversity in international waters

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Delegates of the Intergovernmental Conference on Marine Biodiversity of Areas Beyond National Jurisdiction (BBNJ) have finalized a text to ensure the conservation and sustainable use of marine biological diversity of areas beyond national jurisdiction, calling it a “breakthrough” after nearly two decades of talks.

Mariner 218