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As states continue to use less coal for electricity, driving electric vehicles becomes even cleaner

Green Car Congress

These results indicate that coal and oil are the energy sources leading to most emissions, and that hydro, wind, and nuclear are the energy sources leading to least emissions. On the two extremes, coal and oil result in about 176 times the emissions from hydro. from coal. Energy source. Natural gas. Natural gas. Geothermal.

Coal 334
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Hyperbaric Centrifuge Technology Successfully Dewaters Coal Fines

Green Car Congress

A dewatering technology developed at Virginia Tech has succeeded in reducing the moisture content of ultrafine coal to less than 20%, transforming it to a salable product. During recent prototype tests at Arch Coal Company’s Cardinal plant in Logan County, W.Va., Roe-Hoan Yoon. as part of a license agreement with Virginia Tech.

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Linc Energy taking stake in aboveground gasification company; potential CTL introduction in US

Green Car Congress

PowerHouse has granted Linc Energy a perpetual, exclusive, royalty-bearing licence to use, own, fabricate and operate Pyromex (UHTG) gasification systems for above-ground coal-to-syngas production of 1 MMcf per day and greater in all territories (with the exception of the China licence which will be non-exclusive and Italy which is excluded).

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The AI Boom Rests on Billions of Tonnes of Concrete

Cars That Think

A bit more processing, grinding, and mixing turns those pellets into powdered Portland cement, which accounts for about 90 percent of the CO 2 emitted by the production of conventional concrete [see infographic, “Roads to Cleaner Concrete”]. The exhaust from those fires generates 35 to 50 percent of the cement industry’s emissions.

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Perspective: Regional Greenhouse Gas Cap-and-Trade Programs May be the Solution

Green Car Congress

Cap-and-trade was first tried on a significant scale twenty years ago under the first Bush administration as a way to address the problem of airborne sulfur dioxide pollution–widely known as acid rain–from coal-burning power plants in the eastern United States. Gases: CO 2 emissions. Sources: Large electric generators. WCI covers seven U.S.

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