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First reference installation of Opcon Waste Heat Recovery technology for ships; potential for 5–10% fuel savings

Green Car Congress

Opcon, in collaboration with Wallenius Marine, recently completed the first reference installation of its Waste Heat Recovery technology for ocean-going vessels in a project supported by the Swedish Energy Agency. The Opcon systems generate electricity from low-value waste heat in the vessel’s steam and cooling system.

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Stena Line seeking novel approaches to recover energy from exhaust gases from ship engines

Green Car Congress

Stena Line is seeking novel, cost-effective approaches to recover energy from exhaust gases from ship engines and to transform it into a more useful energy form (e.g., The company is also interested in efficient turbine systems that generate electricity from the kinetic energy from the massflow and velocity of the exhaust gases.

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Turboden to supply a 10 MW heat recovery ORC unit for Arvedi steel plant in Italy

Green Car Congress

Turboden , a group company of Mitsubishi Heavy Industries (MHI), leader in Organic Rankine Cycle (ORC) turbogenerators for distributed power generation employing renewable sources and waste heat, has signed an order with Acciaieria Arvedi for a 10 MW waste heat recovery ORC unit to be installed at the Arvedi Steel plant in Cremona, Italy.

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Study suggests that decarbonizing US transport sector by converting waste CO2 to fuels would require economical air-capture of CO2

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pre- and post- decarbonization of the electric power sector—to which he referred as pre-CCS and post-CCS, respectively (although decarbonization was not necessarily via CCS—carbon capture and storage).) Direct capture of CO 2 from air, or from an exhaust stream vented to the atmosphere, represents negative emissions.

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Study finds renewable diesel blends deliver fuel consumption and CO2 benefits in Euro 5 engines

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It can be produced from many kind of non edible vegetable oils, animal fats, waste oils and consists of a mixture of paraffinic hydrocarbons in diesel boiling range, free of sulfur, oxygen and aromatics. HVO based fuels can be used without affecting fuel logistics, engine and exhaust after-treatments. —Napolitano et al.

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Mercedes-AMG 2L, turbo four-cylinder pushes out up to 421 hp, 500 Nm

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This means that the turbocharger and the exhaust manifold are now positioned at the rear, on the side of the firewall when viewed from behind. Furthermore, the new arrangement allows much improved air ducting with shorter distances and fewer diversions - both on the intake and exhaust side. Larger exhaust valves. Turbocharger.

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Santa Monica signs 5-year deal with Clean Energy for renewable LNG for bus fleet; deploying CWI Near-Zero NOx engine

Green Car Congress

The ISL G NZ features the same stoichiometric cooled Exhaust Gas Recirculation (SEGR) combustion technology and spark ignition as the ISL G natural gas engine. The Cummins Westport ISL G and ISX12 G spark ignited natural gas engines use Stoichiometric combustion with cooled exhaust gas recirculation (EGR) and a Three-Way Catalyst (TWC).

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