Green Car Congress

OCTOBER 24, 2022

New research from Chalmers University of Technology, Sweden, finds that the discharge water from ships’ exhaust gas treatment systems—i.e., Comparison of loads (kg/year) of PAHs from direct discharges from ships and atmospheric deposition to the Baltic Sea. Marine Pollution Bulletin , Volume 182, doi: 10.1016/j.marpolbul.2022.113904.

Exhaust 170

Exhaust Emissions Mariner Gas 170

Green Car Congress

APRIL 24, 2011

Comparison of optimized start of injection of advanced diesel combustion for brake thermal efficiency, NO x , PM, THC, and CO of diesel (open bar); HTFT (gray bar); and LTFT (black bar) fuels. Credit: ACS, Lilik and Boehman. Click to enlarge.

Diesel 236

Diesel Pollution Fuel Emissions 236

Green Car Congress

NOVEMBER 26, 2018

Battery electric cars emit less greenhouse gases and air pollutants over their entire life cycle than petrol and diesel cars, according to a European Environment Agency (EEA) report. For local air quality, electric vehicles also offer clear benefits, mainly due to zero exhaust emissions at street level.

Climate 268

Climate Pollution Gasoline-Electric 2017 268

Green Car Congress

SEPTEMBER 26, 2012

Comparison of brake thermal efficiency and specific fuel consumption at rated power (ICOMIA Mode 5), hydrogen vs. gasoline engines. It, or a scaled-up version, could also provide a solution for the Asian motor vehicle fleet, in which two-stroke engine vehicles constitute a major share—and contribute significantly to air pollution.

Engine 329

Engine Emissions Fleet Market 329

Green Car Congress

APRIL 27, 2011

In part it is difficult to identify significant air quality improvements from a specific program—especially one targeted at a small area within a large city—against the backdrop of broader regional pollutant and weather changes. Within the CCZ, the investigators projected a net decline of 1.7 µg/m 3. in PM 10.

London 299

London Charging Pollution Diesel 299

Green Car Congress

FEBRUARY 5, 2015

Comparison of the potential reduction in emissions with the application of lower sulfur 0.5% While that report projected vessel activity, it did not explore the environmental impacts of increased shipping in terms of air emissions or the potential climate impacts from increases in short-lived climate pollutants such as black carbon.

Pollution 150

Pollution Emissions Fuel Mariner 150

Green Car Congress

APRIL 9, 2021

1) with cooled exhaust gas recirculation (EGR) and high compression ratio (13.3:1 Comparison of the derived brake thermal efficiency of the ORNL research engine (LSE) running LPG to 2019 production Cummins ISB diesel. The unique high stroke-to-bore engine design (1.5:1) 1 for both fuels, with additional runs at 16.8:1 Splitter et al.

Diesel 468

Diesel Engine Gasoline Fuel 468

Green Car Congress

SEPTEMBER 23, 2020

Comparison of baseline and dDSF CO 2 and NO x on HD FTP cycle and LLC. Cylinder deactivation also reduces excess engine airflow, increasing exhaust temperatures. This allows for more efficient conversion of pollutants in the catalyst and reduced NO x , at no additional after treatment hardware cost. Source: Tula.

Diesel 221

Diesel Future Fuel Economy 2020 221

Green Car Congress

MARCH 25, 2020

This puffy line is not just exhaust from the engine, but a change in the clouds that’s caused by small airborne particles of pollution. Pollution from ships creates lines of clouds that can stretch hundreds of miles. The difference helps explain how much industrial pollution influences clouds. NASA Earth Observatory.

Emissions 223

Emissions Pollution 2003 Mariner 223

Green Car Congress

FEBRUARY 9, 2017

Exposure to these pollutants was most elevated in the coach located closest to the locomotive: geometric means were 126,000# cm -3 for UFP, 249 μm 2 cm −3 for LDSA, and 17,800 ng m −3 of BC; these concentrations are much higher than those previously reported for other modes of public transportation.

Exhaust 150

Exhaust Diesel Powered Power 150

Green Car Congress

AUGUST 30, 2018

This newly developed ENSs could improve low-temperature automobile exhaust treatment. Meanwhile, hydrocarbons, such as propylene (C 3 H 6 ) and propane (C 3 H 8 ) are typical automobile exhaust gas pollutants and must be converted to carbon dioxide (CO 2 ) and water (H 2 O) before they are released as exhaust.

Commercial 186

Commercial Diesel Exhaust Automobile 186

Green Car Congress

NOVEMBER 19, 2018

What initially motivated the Berlin Fire Department’s concluded tendering procedure were the growing demands with regard to environmental protection and the complex exhaust systems of conventional chassis, which are having an increasingly negative effect on the design and operation of firefighting vehicles.

Hybrid 259

Hybrid Climate Protection Concept Climate 259

Green Car Congress

MAY 25, 2017

The system uses absorption spectroscopy to monitor and record emissions from a vehicle’s exhaust as it passes by a road-side sensor. This data promises to play an important role in providing cities and local authorities with the insight they need to develop Clean Air Zones and other air pollution mitigation measures.

Emissions 170

Emissions Pollution Exhaust Insight 170

Green Car Congress

NOVEMBER 7, 2013

However, the impact of these changes in HDDV exhaust emissions on ambient atmospheric pollutant concentrations and, more importantly, on human health outcomes across Canada have not been evaluated. exhaust emission control devices and vehicle efficiency) outweigh changes in emissions associated with the use of blends lower than B20.

Canada 186

Canada 2006 Exhaust Emissions 186

Green Car Congress

DECEMBER 23, 2013

The chemistry of a fuel impacts the emissions from an engine, with the most obvious example being unburned or partially burned fuel which is a major component of engine exhaust. Engine-out exhaust contains typically 1?3% via the unburned or partially burned fuel which is a major component of engine exhaust. —Hubbard et al.

Emissions 294

Emissions Ford Exhaust Fuel 294

Green Car Congress

JULY 13, 2011

Comparison of O 3. In comparison to other iron oxide materials, it has a particularly high proportion of unsaturated and thus reactive iron centers on its surface. Ozone (O 3 ) is a dangerous air pollutant that is highly reactive and causes both short- and long-term adverse health effect and also disrupts plant growth.

Ozone 218

Ozone Toyota Pollution Suzuki 218

Green Car Congress

NOVEMBER 20, 2009

Exposure to these pollutants caused increased signs of oxidative stress and inflammation in the cells, and hard braking caused most exposure. A direct comparison to other (model) particles known to cause these stress effects in vitro was not done, so comparative statements cannot yet be made.

Switzerland 186

Switzerland Cars Exhaust 2009 186

Green Car Congress

SEPTEMBER 6, 2018

The TUM team investigated the behavior of OMEs in engines, the adjustments required to improve combustion efficiency and the degree to which harmful emissions can be reduced in comparison to fossil fuels. We determined that using this fuel can significantly reduce pollutant emissions. Martin Härtl, who coordinates the project.

Engine 186

Engine Fuel Diesel Exhaust 186

Green Car Congress

MAY 21, 2020

Stuart Grange works in Empa’s Air Pollution/Environmental Technology Laboratory and also at the Wolfson Atmospheric Chemistry Laboratories at the University of York. Together with his colleagues, he used a special instrument to examine the exhaust plumes of 23,000 passing cars and analyzed the levels of NO x and CO 2.

Diesel 207

Diesel Engine Exhaust Emissions 207

Green Car Congress

AUGUST 2, 2017

With respect to the emissions updates, the OEMs must also provide proof that the changes do not negatively impact any other parameters relevant for type approval—such as pollutant and CO 2 emissions, fuel consumption, noise and engine power. Excessively high pollution affects air quality in many German cities.

Diesel 150

Diesel Emissions Pollution Exhaust 150

Green Car Congress

JULY 24, 2020

In comparison, the composite US freight line-haul fleet, which consumes 90% of the fuel in the rail industry, emits 8 g/bhp-hr of NO x while new CNG Class 8 trucks emit 0.02 In comparison, OptiFuel’s 4,300 RNG hybrid line-haul locomotive is expected to emit 0.04 g/bhp-hr of NOx, a reduction of 400 times. g/bhp-hr of PM.

Grant 243

Grant Hybrid Ozone EPA 243

Green Car Congress

APRIL 5, 2010

This SBIR Phase I project will apply certain aspects of Eltron’s new catalytic technology for reagent-free abatement of nitrogen oxides (which provides both direct decomposition and passive lean reduction activity) to off-road diesel engine exhaust. A number of NO x abatement technologies (e.g.,

Emissions 225

Emissions EPA Waste Exhaust 225

Green Car Congress

MAY 12, 2017

Recent studies have compared emissions of PFI and GDI vehicles, including particle number and mass, gaseous pollutants, and nonmethane organic gas (NMOG) composition for a limited number of compounds. Therefore, the secondary organic aerosol and ozone formation potential of the exhaust does not depend on engine technology. May, Greg T.

Fleet 207

Fleet Engine Fuel Economy Global 207

Green Car Congress

APRIL 10, 2016

However, only a small fraction of SOA formed during photo-oxidation of dilute LDGV exhaust in a smog chamber is explained by single-ring aromatic compounds. The relationships between IVOCs and other pollutants were examined to develop methods for estimating IVOC emissions from existing data. Gordon et al. —Zhao et al.

Gasoline 150

Gasoline Emissions Engine Exhaust 150

Green Car Congress

JULY 14, 2017

The researchers first quantified carbonaceous PM from Euro 5 gasoline and DPF-equipped diesel cars, then constrained the measurements using source apportionment investigations to provide a comprehensive assessment of the current state and future trends in gasoline and diesel vehicular pollution.

Gasoline 218

Gasoline Diesel Cars Emissions 218

Green Car Congress

JULY 29, 2016

Earlier work by members of the team (Gregory Lilik and André Boehman) had shown that high cetane number fuel with HECC leads to reductions in all primary pollutant emissions—i.e., THC and CO as well as NO x and PM. Earlier post.) Less established, however, is how well such dilute combustion processes influence soot formation.

Diesel 150

Diesel Exhaust Engine Emissions 150

Clean Fleet Report

MARCH 24, 2023

Marion, OH Most people have heard of exhaust emissions, but there is another form of emissions released by vehicles known as non-exhaust emissions (NEEs). Leachate was considered the main driver of toxicity in both organisms, with the particles themselves enhancing the toxicity in comparison to the leachate alone.

Exhaust 105

Exhaust Pollution Environment Emissions 105

Green Car Congress

JULY 9, 2015

The result is a compendium of experimental data regarding the regulated gaseous pollutants and fuel consumption on 21 vehicles. This seems to suggest a general trend: for those pollutants whose emissions are mainly due to the cold start phase of the cycle (ex.

Emissions 150

Emissions Vehicles Diesel Pollution 150

Green Car Congress

MAY 31, 2017

The cost effectiveness of this approach is further underscored by its impact on lean NO x trap (LNT) and selective catalytic reduction (SCR) aftertreatment systems, which have less raw NOx emissions to process, potentially allowing for a reduction in exhaust system cost and complexity, and a longer service life. —Paul Bloore.

Fuel Economy 150

Fuel Economy Diesel Economy Engine 150

Green Car Congress

AUGUST 10, 2009

However, prior to the remarks on climate change and the regulatory response, he spent a few minutes discussing the efforts on urban pollution—e.g., What more is need to end urban pollution, something we’ve been spending over 30 years working on? Comparison of Emission Standards (g/mi). . smog and particulates. Tim Johnson.

Gasoline 150

Gasoline Diesel Engine Emissions 150

Green Car Congress

NOVEMBER 22, 2016

However, although a CO 2 target of 70 g/km could be met without significant deployment of electric vehicles, the study found that exhausting all the potential gains from combustion engine technology improvements before transitioning to electric drive would be a relatively costly approach for vehicle manufacturers. Source: The ICCT.

CO2 150

CO2 2014 Cars Exhaust 150

Green Car Congress

OCTOBER 30, 2016

The new six-cylinder in-line engine comes with an intelligent form of turbocharging: assisted by the ISG at start-off, the electric auxiliary compressor (eZV) guarantees immediate high torque when driving off and accelerating, bridging the time before the large exhaust turbocharger cuts in.

Gasoline 150

Gasoline Mercedes Engine Diesel 150

Green Car Congress

JUNE 14, 2016

All the while, Russell and her team used instruments installed on board to continuously measure pollutants such as carbon monoxide (CO) and nitrogen oxides (NO x ), organic and black carbon aerosols, and engine performance to characterize differences between conventional and renewable fuels.

Renewable 150

Renewable Diesel Emissions Fuel 150

Green Car Congress

JULY 14, 2014

The only reason we used gasoline was for comparison; it wasn’t necessary. As comparison, again excluding private stations, there are 298 biodiesel stations; 8,485 electric plug-in stations; 2,391 E85 stations; 12 hydrogen stations, 56 LNG stations, and 2,718 LPG stations. The exhaust ports are also designed for greater flow.

Silverado 247

Silverado Chevrolet Fuel Gasoline-Electric 247

Green Car Congress

OCTOBER 23, 2015

Globally, the automotive industry is being driven to provide more fuel efficient, less polluting and more electrified vehicles primarily by regulatory pressures, although consumer demand is playing its part as well. The auto industry has known for a long time that business-as-usual was literally unsustainable.

Transportation 150

Transportation Connect Connected Auto Industry 150

Green Car Congress

MAY 4, 2016

The researchers used the West LA data as a baseline for comparison with the high-mileage fleet measurements. They used remote vehicle exhaust sensors to collect emissions measurements, and recorded a video image of the license plate of each vehicle. In their study, Bishop et al.

Emissions 150

Emissions Fleet Light Taxi 150

Teslarati

NOVEMBER 14, 2022

All Tesla cars do not emit zero exhaust gas pollutants, making the Clean Air index an easy win for the Model 3. In comparison, it would be challenging to decarbonize gas car production and lifetime since carbon capture is not economically viable. . The Tesla car received a 10/10 score in the Clean Air index.

Green 54

Green Tesla Gas-Electric Clean 54