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Study finds engines emit exhaust nanoparticles even when not fueled during engine braking

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Exhaust particle size distributions measured by ELPI (color map) and particle concentration measured by CPC (white line) during individual engine braking conditions (speed change from 32 km/h to 0 km/h). The exhaust sample was taken from the exhaust manifold. The exhaust sample was taken from the exhaust manifold.

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Study finds automobile tires are a potential source of carcinogenic dibenzopyrenes to the environment

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A new study by researchers from Stockholm University concludes that automobile tires may be a potential previously unknown source of carcinogenic dibenzopyrenes—a type of high molecular weight polycyclic aromatic hydrocarbon (PAH)—to the environment. 20% mineral oils such as extender oils/ softeners. when complex.

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MAN D3876 engine ensures high thrust and future-proofing in PistenBully 800; engine basis for possible H2 variant

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The basis for the delivery of the in-line six-cylinder engine was the further development and adaptation of the MAN D3876 to the extreme working environment of the new high-performance snow groomer from Laupheim. In addition, the specialists for off-road engines from MAN Engines optimized the oil pan and oil pump of the MAN D3876.

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ARPA-E announces $35M for technologies to reduce methane emissions

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ARPA-E announced up to $35 million for a new program focused on developing technologies to reduce methane emissions in the oil, gas, and coal industries: “Reducing Emissions of Methane Every Day of the Year” ( REMEDY ) ( DE-FOA-0002504 ). Coal mine ventilation air methane (VAM) exhausted from operating underground mines.

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EEA finds only mixed progress for Europe’s transport sector in meeting environment, climate goals; GHG emissions up 25% since 1990

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Europe’s transport sector is making only mixed progress in meeting its environment, health and climate policy targets, according to the latest European Environment Agency (EEA) assessment which tracks the short and long-term environmental performance of this key economic sector across the European Union. in 2015 to 7.1%

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Federal-Mogul marine piston ring technology reduces oil consumption and pollution from two-stroke diesels

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Federal-Mogul Powertrain, a division of Federal-Mogul Holdings Corporation, has developed a new piston ring for two-stroke diesel engines that reduces oil consumption and marine pollution by allowing the quantity of lubricant used to be greatly reduced. This feed oil is not uniformly distributed on the cylinder wall. Click to enlarge.

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IMO sets 2020 date for ships to comply with low sulfur fuel oil requirement; 5000 ppm

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The International Maritime Organization (IMO), the regulatory authority for international shipping, decided to implement a global sulfur cap of 0.50% m/m (mass/mass) (5,000 ppm) on fuel oil starting 1 January 2020 during its Marine Environment Protection Committee (MEPC), meeting for its 70 th session in London.

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