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Study: 2/3 of aviation climate impact due to emissions other than CO2

Green Car Congress

of the human-made climate impact; two-thirds of this impact are caused by emissions other than CO 2 , according to a new study by researchers in Europe and the US. Schematic overview of the processes by which aviation emissions and increased cirrus cloudiness affect the climate system. Aviation accounts for 3.5% 2 ), and NO x (17.5?mW?m

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USA & China Electricity Generation TWh & CO2e Trajectories Since 2000 Are Startling

CleanTechnica EVs

continued] The post USA & China Electricity Generation TWh & CO2e Trajectories Since 2000 Are Startling appeared first on CleanTechnica. For a decade I’ve been tracking the exponential expansion of wind, solar, and to a lesser extent hydro electricity generation.

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Rolls-Royce Power Systems road map for climate-neutrality; 35% cut by 2030 from 2019; key role of mtu engines

Green Car Congress

Rolls-Royce Power Systems has outlined its road map for climate neutrality: Net Zero@Power Systems. A key element in achieving these goals is the certification of the most important mtu engine products, which will run on sustainable fuels from as early as 2023 and then be successively brought into use.

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Rolls-Royce developing methanol-fueled mtu engines for shipping

Green Car Congress

Rolls-Royce is focusing on methanol as a fuel for climate-friendly shipping; Rolls-Royce business unit Power Systems is currently developing mtu engines for use with methanol. We urgently need to create concrete solutions together to achieve the climate targets. Existing infrastructure can continue to be used in many cases.

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Rheinmetall wins new customer for hydrogen recirculation blowers; order in the mid-double-digit million-euro range

Green Car Congress

For Group subsidiary Pierburg, this is an important milestone in the development of innovative fuel cell technology. An additional nomination in the lower-two-digit million-euro range for an electric coolant pump from Pierburg, the CWA 2000, has already taken place. This enhances the efficiency and longevity of the fuel cell.

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Comprehensive assessment concludes black carbon second-most important human emission in warming climate

Green Car Congress

A comprehensive assessment of black-carbon climate forcing accepted for publication in the Journal of Geophysical Research: Atmospheres estimates that black carbon, with a total climate forcing of +1.1?W?m m -2 , is the second-most important human emission in terms of its climate-forcing in the present-day atmosphere.

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Wärtsilä to begin long-term, full-scale testing of ammonia as marine fuel in four-stroke engine

Green Car Congress

The technology group Wärtsilä, in close customer cooperation with Knutsen OAS Shipping AS and Repsol, as well as with the Sustainable Energy Catapult Centre, will commence the world’s first long-term, full-scale, testing of ammonia as a fuel in a marine four-stroke combustion engine. Earlier post.)

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