Essam El-Hannouny, a principal mechanical engineer on the Division of Vitality’s (DOE) Argonne Nationwide Laboratory, received a Expertise Commercialization Fund (TCF) Award from DOE to increase his analysis on how a renewable alcohol-based biofuel can function a twin gas to assist decarbonize locomotive engines. His analysis can be related to port and inland marine vessels, resembling tugboats and ferries.
El-Hannouny is working intently with Progress Rail, a Caterpillar firm, to develop a second gas system that may be put in in current locomotives to produce hydrous ethanol to engines. Hydrous (or moist) ethanol is essentially the most concentrated grade of ethanol that may be produced by easy distillation, with out the additional dehydration step essential to supply anhydrous (or dry) ethanol. Hydrous ethanol (additionally generally often called azeotropic ethanol) usually ranges from 186 proof (93% ethanol, 7% water) to 192 proof (96% ethanol, 4% water). (Earlier put up.)
It’s a superb, quick solution to adapt expertise into an current engine by manufacturing a retrofit equipment that may be put in on present engines or on newer engines.
—Essam El-Hannouny, Argonne Nationwide Laboratory
El-Hannouny’s analysis is funded by two completely different DOE workplaces within the Workplace of Vitality Effectivity and Renewable Vitality (EERE). The primary is the Automobile Applied sciences Workplace (VTO), which goals to advance combustion engine expertise and concurrently scale back standards emissions, resembling carbon monoxide, nitrogen oxides and ozone. The second is the Bioenergy Applied sciences Workplace (BETO), which helps groundbreaking applied sciences to supply fuels, merchandise and energy from non-food sources of biomass and waste sources.
Argonne is working intently with Progress Rail, a Caterpillar firm, to develop a two gas system that may be put in in current locomotives to produce hydrous ethanol to engines. (Picture by Progress Rail.)
El-Hannouny believes the rail business may retrofit most engines to just accept the twin gas expertise inside two to 3 years of the challenge’s conclusion.
Adapting current fleets is a compelling subject for rail.
Locomotives have extraordinarily lengthy service lives. It takes a extremely very long time to become old models out of service.
—Doug Longman, part supervisor of engine combustion analysis inside Argonne’s Vitality Methods division
Older locomotive engines generate a stunning quantity of undesirable emissions. In a current California Air Sources Board examine of port areas and sources of emissions there, rail ranked second in creating NOx emissions resulting from the usage of older locomotives to maneuver heavy cargo across the port. In reality, El-Hannouny’s focus initially was on discovering a standards emissions discount expertise for NOx.
