Green Car Congress
MAY 13, 2022
In early 2020, UK-based independent testing firm Emissions Analytics published a study claiming that tire particulate wear emissions were 1,000 times worse than exhaust emissions ( earlier post ). —Emissions Analytics. Quoting such ratios, however, needs careful interpretation.
Green Car Congress
MAY 27, 2020
Southwest Research Institute engineers have developed the next generation of clean diesel engine technology to reduce hazardous nitrogen oxides (NO x ) and carbon dioxide emissions while minimizing fuel consumption. g/hp-hr NO x emissions). SwRI developed the technology for the California Air Resources Board (CARB).
Green Car Congress
JANUARY 27, 2021
A new study by a team from Environmental Health & Engineering (EH&E) has found that greenhouse gas emissions from corn ethanol are 46% lower than those from gasoline—a decrease in emissions from the estimated 39% done by previous modeling. EH&E) and Adjunct Professor of Environmental Health at Harvard’s T.H. —Scully et al.
Green Car Congress
AUGUST 27, 2022
The Alstom Coradia iLint trains ( earlier post ) are outfitted with Cummins fuel cell systems and will run on the world’s first 100%-hydrogen train route in passenger operation. The first zero-emissions passenger trains in the 14-train fleet arrived in mid-summer.
Green Car Congress
AUGUST 19, 2020
Hamburger Hochbahn AG has launched a tender for the delivery of up to 50 fuel cell buses for the years 2021 to 2025. Hochbahn will purchase both pure fuel cell hybrid buses and battery-electric buses in which the fuel cell serves as a range extender. The advantages of fuel cells are their high flexibility and range.
Green Car Congress
NOVEMBER 2, 2021
The first China-developed hydrogen fuel cell hybrid locomotive—from core power to main components—has started trial runs on a 627 km railway line for coal transport in north China’s Inner Mongolia Autonomous Region. CRRC Datong developed the locomotive, using the hydrogen fuel cell system developed by SPIC Hydrogen Energy Company.
Green Car Congress
AUGUST 14, 2023
A team from Empa - Swiss Federal Laboratories for Materials Science and Technology and FPT Motorenforschung reports in an open-access paper in the journal Fuel on the performance and emission characteristics of an 11-liter heavy-duty compression ignition engine which was optimized specifically for DME (dimethyl ether) combustion.
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