Category Archives: Coal to Liquids (CTL)

America’s energy future. U.S. House hearing 2011

Posted on June 2, 2017 by

[  It’s always good to look back in time to when our representatives were worried about our dependency on oil.  Apparently they were desperate, since the proposed H.R. 909 bill included Coal-To-Liquids (CTL), much of it for the military.  I … Continue reading →

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Gas-to-Liquids (GTL) & Coal-to-liquids (CTL) can not compensate for declining oil production

Posted on June 6, 2015 by

[ Some of the points made include: As a rule-of-thumb, a 50-60% thermal efficiency can be used for hydrocarbon liquefaction in general assessments. This implies that only half of the coal energy invested in liquefaction will come out as energy … Continue reading →

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Coal-to-liquids (CTL) can not compensate for declining oil & natural gas production

Posted on June 6, 2015 by

Notes from 23 page: Höök, M. & Aleklett, K. 2010. A review on coal-to-liquid fuels & its coal consumption. International journal of energy research Vol. 34 10:848-864 Annual decline in existing crude oil production is around 4-8%, equivalent to an … Continue reading →

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Hydrocarbon liquids, drop-in fuels, oil refining, oil distribution, GTL, CTL

Posted on June 5, 2015 by

Notes from 41 page: National Petroleum Council. 2012. Chapter 11: Hydrocarbon Liquids.                        Hydrocarbon liquids have properties that make them high-quality transportation fuels and allow the supply chain to operate … Continue reading →

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Coal or Biomass & Coal to Liquids: CTL, DCL, & CBTL technology

Posted on April 26, 2015 by

Gray, D., et al. August 1, 2012.  Topic Paper #8 Production of Alternative Liquid Hydrocarbon Transportation Fuels from Natural Gas, Coal, and Coal and Biomass (XTL). National Petroleum Council Background With national energy security still being a dominant concern because … Continue reading →

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EROI negative for Coal-to-Liquids (CTL) at Shenuha Direct Coal Liquefaction plant

Posted on March 29, 2015 by

Kong, Z. et al. 23 January 2015. EROI Analysis for Direct Coal Liquefaction without and with CCS: The Case of the Shenhua DCL Project in China. Energies 8(2): 786-807.   Many nations see coal-to-liquids (CTL) as a way to avoid … Continue reading →

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Patzek: CTL coal-to-liquids from FT Synthesis is NOT likely to happen

Posted on July 21, 2014 by

This is a liquid fuel crisis – diesel to be exact – to keep tractors, trucks, trains, and ships moving. There’s not enough coal or water to make even a small percent of the FT-CTL diesel fuel we need from … Continue reading →

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