Mon 4 Aug 2008, 12:14 GMT

Marine fuel catalysts tackle GHG issue


EPA-registered marine fuel catalysts are designed to reduce greenhouse gas emissions.



U.S. firm Mariner's Choice International Inc. has revealed that its range of Environmental Protection Agency (EPA) registered marine fuel catalysts are designed to tackle issue of Greenhouse Gas (GHG) emissions.

In June of this year, a meeting was held in Oslo to progress towards developing a mandatory regime for further consideration by the International Maritime Organization (IMO) and its Marine Environmental Protection Committee (MEPC) to control GHG emissions from international shipping. MEPC is scheduled to meet in October, 2008.

A North Sea SOx Emission Control Area (SECA) was already put in effect on November 22, 2007, joining the Baltic Sea, which came under SECA regulations in May, 2006. In a SECA, the sulfur content of fuel oil used on board ships must not exceed 1.5 percent.

In addition to reducing emissions, the company says the use of MC-Marine fuel catalysts can reduce operating costs per hour by 20-30 percent, and realize increased profitability for cruise lines, shipping companies, work and crew boats. According to Mariner's Choice, the products are currently being used and tested in various markets.

Included in the range is the MC-Marine Pura Line Bunker marine fuel enhancer. This multi-functional bunker fuel catalyst and enhancer aims to provide a total formulation of efficiencies for ships’ fuel-oil fire systems, incinerators, generators, compactors, and other on-vessel heating applications.

The product is designed to eliminate the problems inherent in the oil itself by improving combustion and preventing stratification, the formulation of sludge and the emulsification of water in the fuel. Cost savings are realized through increased thermal efficiency and reduced fuel costs.

Another product in the range, the MC-Marine Diesel Purity diesel fuel enhancer is a fuel additive which aims to maximize the performance of marine diesel fuel. Specifically formulated to overcome deficiencies associated with low sulfur diesel fuels, the product is said to reduce black smoke and emissions by between 50 and 90 percent with continual usage.

The diesel fuel enhancer is designed to improve lubricity and eliminate carbon, water moisture, gum and varnishes, clogged injectors, sludge and algae. The company says it also leads to combustion rate improvements of between 8 and 14 percent.

The MC-Marine Diesel Purity is one of three MC-Marine fuel products registered with the EPA, under 40 CFR 79.23. According to Mariner's Choice, there are no other marine fuel catalysts registered with the EPA to date.


Eco Levant vessel. X-Press Feeders trials ethanol-methanol blend in Rotterdam  

Container operator tests 10-90 ethanol-methanol fuel mix aboard Eco Levant vessel.

Venture Energy, CSST and CSTC MoU signing. Venture Energy signs green methanol cooperation agreement  

MoU establishes framework for long-term offtake and capacity development in maritime decarbonisation.

Iberdrola España Onshore Power Supply (OPS). Iberdrola España completes shore power installation at the Port of Pasaia  

Spanish utility installs onshore power supply system, enabling docked vessels to use renewable electricity.

Illustratic image of Itochu's newbuild ammonia bunkering vessel, scheduled for delivery in September 2027. Itochu secures approval for ammonia bunkering trials in Singapore  

Japanese trading house to conduct two-year trial following MPA authorisation.

Oceanic Moon alongside Gas Utopia vessel. Safe ammonia bunkering in ports is possible, according to MAGPIE project findings  

EU-funded MAGPIE project validates safety frameworks for ammonia bunkering operations in commercial ports.

RS Onza vessel. Suardiaz Group acquires methanol-capable tanker RS Onza for Moeve operations  

IMO2 chemical tanker to operate in European ports, primarily Spain, for energy company.

Steel-cutting ceremony for vessel with builder's hull no. S1157. Construction begins on 20,000-cbm LNG bunkering vessel for GSX Energy  

Chinese shipbuilder starts work on upgraded dual-fuel vessel with enhanced economy and energy efficiency features.

Tiger Fisher vessel alongside Narwhal Fisher vessel. James Fisher dual-fuel tankers named at Chinese yard  

FKAB-designed newbuilds are part of four-vessel FKAB T68 series and include LNG and LBG capability.

Factory Acceptance Testing (FAT) for X52DF-A-1.0 engine. WinGD completes factory testing of ammonia-fuelled engine for LPG carrier  

X52DF-A-1.0 engine tested in China ahead of installation on first of four vessels under construction.

Drift Energy energy-harvesting ship render. RINA awards first approval in principle for energy-harvesting ship  

Drift Energy receives certification for vessel design that generates clean energy at sea.