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Study finds methane emissions from coal mines ~50% higher than previously thought

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The amount of methane released into the atmosphere as a result of coal mining is likely approximately 50% higher than previously estimated, according to research presented at the recent annual meeting of the American Geophysical Union. The authors point out that less coal production doesn’t translate to less methane.

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BP Statistical Review finds global oil share down for 12th year in a row, coal share up to highest level since 1969; renewables at 2%

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Coal’s market share of 30.3% seen in 2010, according to the newly released BP Statistical Review of World Energy, 2012. Oil demand grew by less than 1%—the slowest rate amongst fossil fuels—while gas grew by 2.2%, and coal was the only fossil fuel with above average annual consumption growth at 5.4% Source: BP.

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Study finds that dry-feed gasification for coal-to-liquids is more efficient, lower-emitting and cheaper than slurry-feed; CCS cost-effective for reduction of CO2

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Comparison of coal consumption and CO 2 emissions for co-production and separate production of liquids and power. Conventional CTL plant gasifies coal to produce a syngas which is then converted in a Fischer-Tropsch reactor to products. GHGT-10 took place 9-23 September 2010 in RAI, Amsterdam, The Netherlands. Click to enlarge.

Coal 231
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Chemrec CEO Urges Serious Consideration for DME at Low-Carbon Biofuel for North America

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LeBlanc, CEO of Chemrec, strongly advocated increased efforts to promote the benefits of dimethyl ether (DME) throughout North America. DME is synthesized from methanol, whether produced from coal, natural gas or biomass such as harvested forestry wastes. Speaking at the 2009 World Methanol Conference in Miami, Richard J.

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ExxonMobil: global GDP up ~140% by 2040, but energy demand ~35% due to efficiency; LDV energy demand to rise only slightly despite doubling parc

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As the world population increases by the estimated 30% from 2010 to 2040, ExxonMobil sees global GDP rising by about 140%, but energy demand by only about 35% due to greater efficiency. Click to enlarge. Outlook for Energy. The Outlook for Energy provides ExxonMobil’s long-term view of global energy demand and supply.

Energy 252
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IEA: carbon intensity of global energy supply has barely changed in last 20 years; “window of opportunity in transport”

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Since 1990, however, the ESCII (2010 = 100) has remained essentially static, changing by less than 1%. tCO 2 /toe); in 2010 it was 56.7 The IEA said that this reflects the continued domination of fossil fuels—particularly coal—in the energy mix and the slow uptake of other, lower-carbon supply technologies.

Carbon 265
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ExxonMobil Outlook: 35% growth in energy demand by 2040; hybrids to account for ~50% of new vehicle sales

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By 2040, hybrids are expected to account for about 35% of the global light-duty vehicle fleet, up from less than 1% in 2010. In 2010, about 75% of the world’s vehicles were in OECD countries. liters per 100 km) in 2010. Hybrids are expected to account for about half of global new-car sales by 2040. Source: ExxonMobil.

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