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Higher Energy Content News

06 Jul 2022

Ammonia Marine Fuel Study Gets $6.7 Million Grant

Engine emission lab. Photo courtesy MariNH3 consortium/University of Nottingham

A group of academic and industrial partners were awarded a $6.7 million grant by the Engineering and Physical Sciences Research Council (EPSRC) to accelerate understanding, technologies and policies relating to the use of ammonia as a sustainable fuel. The project begins in June 2022 and will run for 5 years.Entitled Decarbonized Clean Marine: Green Ammonia Thermal Propulsion (MariNH3), the project brings together academics from Nottingham, Birmingham, Brighton, Cardiff and STFC…

19 Jun 2013

Breaking Down The Cost of MARPOL

Since January 8, 2009, United States (U.S.) and foreign flagged ships operating in the waters of the U.S. have been subject to MARPOL Annex VI. The Marine Environmental Protection Committee (MEPC) of the International Maritime Organization (IMO) adopted amendments to Annex VI and the nitrogen oxides (NOx) Technical Code, collectively referred to as Annex VI (Revised). Annex VI (Revised) entered into force on July 1, 2010. These amendments include significant and progressive limits for sulfur oxide (SOx) and NOx emissions from marine engines and for the first time addressed emissions of Particulate Matter (PM). The amendments replaced the SOx Emissions Control Areas (SECA) by introducing the concept of Emission Control Areas (ECA) for SOx, NOx, and PM.

10 May 2012

BRP Begins Testing Next Generation Biofuel

BRP begins a program to test butanol-extended fuel in a variety of recreational marine engines for Argonne National Laboratory, in collaboration with the U.S. Department of Energy’s Vehicle Technologies Office. Butanol-extended fuel will be tested as an alternative to gasoline containing 15 percent ethanol (E15). The U.S. Environmental Protection Agency (EPA) granted a waiver allowing up to 15 percent ethanol in gasoline. According to industry test data published last October, E15 can cause significant damage to marine engines.

11 Sep 2008

Pick Your Power

The inherent diversity of the multitude of vessels plying rivers, lakes, harbors and oceans around the world extends past size and shape and type of service - at the heart of each vessel is a propulsion system. Although propulsion systems may often be considered unique, a variety of typical solutions for most types of vessels already exist. In some cases, it may be preferable to simply specify the duplication of an existing propulsion system, allowing a degree of harmonization in the number of required spares, trained mechanics, and maintenance. It would seem, however, that ship owners and operators are placing an increased premium on designs and solutions both unique and innovative, in order to reduce costs and maximize performance.