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Studies highlight effects of different gasoline components on fuel economy, combustion and emissions

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Researchers at Jilin University (China) have investigated the effect of gasoline components on fuel economy, combustion and emissions in a GDI (gasoline-direct-injection) engine. So far, there are few complete comparative studies about the effect of different components of gasoline on fuel economy.

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Prometheus CEO outlines tech advances that could make CO2-to-fuels renewable gasoline and jet price-competitive with fossil fuels

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In a commentary in the journal Joule , Rob McGinnis, founder and and CEO of Prometheus , a company that is developing technology to remove carbon dioxide from the air and turn it into fuels, discusses the technology advances that could lead to the potential price-competitiveness of renewable gasoline and jet with fossil fuels.

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Nacero selects Topsoe’s TIGAS technology for gas-to-gasoline unit; reducing lifecycle carbon footprint up to 50%

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Nacero has licensed Topsoe TIGAS (Topsoe Improved Gasoline Synthesis) technology for its multi-billion USD natural-gas-to-gasoline facility in Penwell, Texas to produce 100,000 barrels per day of gasoline component ready for blending into US commercial grades. The captured CO 2 will be used for enhanced oil recovery.

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Lawrence Livermore publishes state-by-state energy/water Sankey diagrams

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For the first time, Lawrence Livermore National Laboratory (LLNL) has published state-by-state energy and water Sankey diagrams in one location so that analysts and policymakers can find all the information they need in one place. General location of energy and water categories. Energy and water generally “flows” from left to right.

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Nacero to invest $6B in low- and zero-carbon fuels plant in PA; Nacero Blue and Nacero Green

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The new manufacturing facility will produce low- and zero-lifecycle carbon footprint gasoline blendstock made from natural gas and renewable natural gas. Nacero Blue Gasoline is made from natural gas using renewable power and carbon capture. Nacero Green Gasoline is made from renewable natural gas and captured flare gas.

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Tsinghua studies on alcohol-gasoline dual fuel engines show fuel efficiency and particle number benefits

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Researchers at Tsinghua University in China are studying the effects of Dual-Fuel Spark Ignition (DFSI) combustion fueled with different alcohols and gasoline. Alternatively, in the second study, gasoline–alcohol DFSI is based on PFI of gasoline and DI of alcohols.). —Liu et al.

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Toyota implements Atkinson cycle in non-hybrid ESTEC engine; up to 38% thermal efficiency and improved fuel economy

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liter ESTEC (Economy with Superior Thermal Efficient Combustion) in-line 4-cylinder Gasoline Engine (1NR-FKE). Improving the vehicle fuel economy is a must due to the climate change and energy issues. 1 and water-cooled EGR. with thermal efficiency of up to 38%—equivalent to the engines in hybrids. Yamada et al.