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UW Madison team finds methylbutenol a potentially promising biofuel for blending with gasoline

Green Car Congress

A team at the University of Madison-Wisconsin studied critical sooting equivalence ratios and subsequent particulate formation during spark-ignition combustion for blends of ethanol, isobutanol (2-methyl-1-propanol), and methylbutenol (2-methyl-3-buten-2-ol) with gasoline using premixed prevaporized (PMPV) fueling. 2022.124638.

Gasoline 333
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Driving On Electricity Is Now Much Cleaner Than Using A Gasoline Car

CleanTechnica EVs

[Editor’s note: After reading Dave Reichmuth’s most recent piece, I started thinking about a comparable study on Wisconsin land use. continued] The post Driving On Electricity Is Now Much Cleaner Than Using A Gasoline Car appeared first on CleanTechnica. However, a.

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EPA issues fuel waiver for four states impacted by bp Whiting Refinery shutdown

Green Car Congress

As part of the Federal Government’s response to a fire and shutdown at the bp Whiting Refinery in Whiting, Indiana, US Environmental Protection Agency (EPA) Administrator Michael Regan issued an emergency fuel waiver to help alleviate fuel shortages in four states the supply of gasoline of which has been impacted by the refinery shutdown.

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U Wisconsin team investigates RCCI and GCI in single engine using adaptive dual-fuel injector

Green Car Congress

Researchers at the University of Wisconsin-Madison have investigated blending the benefits of reactivity controlled compression ignition (RCCI) and gasoline compression ignition (GCI) using QuantLogic’s novel adaptive dual-fuel injector which is capable of direct injecting both gasoline and diesel fuel in a single cycle.

Wisconsin 150
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University of Wisconsin and GM team investigating Gasoline Direct Injection Compression Ignition in light-duty diesel engines

Green Car Congress

A team from the University of Wisconsin and General Motors has found that high-speed gasoline direct injection compression ignition (GDICI) operation in the low temperature combustion (LTC) regime in a light-duty diesel engine is feasible. On the contrary, gasoline fuels have CN lower than 30 (or RON higher than 60).

Wisconsin 220
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DTF: Diesel dominates commercial truck, transit and school bus fleets in US

Green Car Congress

Other fuels that play a role in commercial trucking include gasoline (23%) and compressed natural gas (0.4%). For gasoline vehicles that make up about a quarter of all commercial trucks (Class 3-8), more than half (57.5%) of those in operation are 2007 and newer model years. Electric and other categories each register less than 1%.

Diesel 468
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Three sustainable marine fuels showcased at Miami International Boat Show

Green Car Congress

The three drop‐in fuels demonstrated during the Miami event were: PurFuels Ethanol‐Free Reformulated Gasoline using Isobutanol (GEVO) and TXCeed corrosion inhibitor: A blend of 16.1% biobutanol and gasoline that reduces CO 2 emissions by up to 30% relative to conventional fossil‐based gasoline.

Miami 186