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Pollution from tire wear can be 1,000 times worse than a car’s exhaust emissions, Emissions Analytics has found. Emissions Analytics is an independent global testing and data specialist for the scientific measurement of real-world emissions and fuel efficiency for passenger and commercial vehicles and non-road mobile machinery.
It is a major development for a project that aims to improve the environmental performance of commercial vehicles using hydrocarbon fuels. These results show that the Opposed-Piston technology is able to meet our sustainable transportation goals, reducing criteria pollutants while also emitting less carbon dioxide. Earlier post.).
Under laboratory-simulated diesel exhaust conditions, this mixed-phase oxide material was superior to Pt in terms of cost, thermal durability, and catalytic activity for NO oxidation. Mullite is not only easier to produce than platinum, but also better at reducing pollution in diesel engines. Kyeongjae Cho.
A team at the University of Stirling in the UK has found new evidence of the link between air pollution and cancer as part of a new occupational health study. The team analyzed the case of a woman who developed breast cancer after spending 20 years working as a border guard at the busiest commercial border crossing in North America.
Power management company Eaton’s Vehicle Group has demonstrated cylinder deactivation (CDA) as an effective technology for meeting future global emissions requirements for diesel-engine powered commercial vehicles. Environmental Protection Agency (EPA) and European Commission (EC) are slated for adoption in coming years.
Hybrid Electric Turbocharger for Exhaust Energy Recovery and Transient Lag Reduction. NexTech Materials of Lewis Center, Ohio, has developed a new diesel engine exhaust NO x sensing technology that is able to rapidly and selectively measure nitrogen oxides in diesel engine exhaust streams. Lead organization. Description.
The scientists intend to provide sound data on the combustion process, efficiency and environmental impact of DME in the commercial vehicle sector. The engine block is derived from a Cursor 11 commercial vehicle engine manufactured by FPT Industrial and has already served us for five years in various research projects. Image: Empa.
The global market for sensors used in internal combustion engines (ICE) is on the road of steady growth for the next few years, propelled by increasing utilization in engine management and exhaust aftertreatment, according to a new report from IHS Technology. IHS projects that sensor shipments for ICEs will top 1.34 billion in 2013.
But, in many high-use areas and remote locations, upgrading grid connections to meet future charging demand is not practical or commercially viable. IPG‘s flameless combustor uses the turbine exhaust and high heat transfer effectiveness through the IPG regenerator unit.
A new study by researchers from Washington State University and SLAC National Accelerator Laboratory has found that a catalyst using a single or just a few palladium atoms removed 90% of unburned methane from natural gas engine exhaust at low temperatures. The work is published in the journal Nature Catalysis.
million project to find new catalytic materials that work at lower exhaust temperatures, allowing automakers to build vehicles that operate more efficiently while retaining the ability to clean emissions before they leave the tailpipe. Catalytic converters clean vehicle exhaust into nitrogen, water and carbon dioxide.
A KAIST research team has developed a fully dispersed Rh ensemble catalyst (ENS) that shows better performance at lower temperatures than commercial diesel oxidation catalyst (DOC). This newly developed ENSs could improve low-temperature automobile exhaust treatment. 8b04613.
The researchers found that while EVs do offer a very promising solution to energy issues due to their replacement of petroleum fuels, for now “ the high pollution levels of coal-fired power plants will trade off EVs’ potential energy benefits in China ”. Gasoline vehicle exhausts contribute very little to total national SO 2 emission (0.2%
According to the review by the discussion paper, 83% of particulate matter emissions in European Union countries and 97% in the US and Canada, are generated by other economic sectors—mainly the commercial, institutional and household sector. —“Diesel Engines Exhausts: Myths and Realities”.
Researchers at Oak Ridge National Laboratory (ORNL) have developed a ternary mixed oxide catalyst composed of copper oxide, cobalt oxide, and ceria (dubbed “CCC”) that outperforms synthesized and commercial platinum group metal (PGM) catalysts for CO oxidation in simulated exhaust streams while showing no signs of inhibition—i.e.,
Southwest Research Institute (SwRI) is helping a client develop a simple post-refinery treatment process that reduces exhaust emissions from diesel engines by overcoming the soot/nitrogen oxides (NO x ) reduction trade-off that has plagued engine researchers for decades.
While properly engineered conversion systems can reduce or at least not increase emissions, poorly designed systems can lead to much more pollution. Exhaust, Evap, and OBD testing. Exhaust and Evap testing + OBD scan tool test and attestation. MY >= current calendar year - 1. MY 2010, 2011, 2012 and < useful life mileage.
Amminex has developed an Ammonia Storage and Delivery System (ASDS) which has demonstrated its efficiency to almost completely eliminate nitrogen oxide (NO x ) pollutants from diesel engines. Conventional dosing technology is based on spraying an aqueous urea solution (diesel exhaust fluid, DEF) into the exhaust stream.
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.
For the purposes of the bill, zero emissions vehicles cannot produce exhaust emissions of any criteria pollutant or greenhouse gas under any operational mode or condition; upstream emissions are not counted.
The technology uses seawater to filter pollutants from ships’ auxiliary engines and. It provides for silencing of the exhaust noise. features advanced emission control technology in which seawater is used to scrub, or filter, contaminants from a ship’s auxiliary engines and boiler before exiting the exhaust stack of a ship.
the pollutant emissions discharged at the tailpipe outlet will be so low as to be hardly measurable, and their practical impact on air quality will be negligible. Further development of exhaust gas energy recovery systems with turbo-compounding and possibly chemical reforming should be encouraged. —Reitz et al. g/bhp-h or 15–20?mg/km).
This is of interest, for example, in freight transport, where more than 95% of medium- to heavy-duty commercial vehicles still use diesel engines. Hardware-in-the-loop test bench for the qualification of the liquefied gas dimethyl ether as a fuel.
Researchers at the Korea Institute of Machinery and Materials (KIMM) have developed a new hybrid reactor for automotive exhaust aftertreatment that combines plasma and a honeycomb-structured monolith catalyst resulting in an enhanced synergistic effect of low-temperature catalytic activity. catalyst reactor. Credit: ACS, Kang et al.
The US Environmental Protection Agency (EPA) has issued a final rule setting the first standards that will reduce emissions of formaldehyde, benzene, acrolein and other toxic air pollutants from certain stationary diesel engines. These pollutants are known or suspected to cause cancer or other serious health problems and environmental damage.
FTD can significantly contribute to cleaner exhaust, with previous results under the NTSEL project demonstrating 50% less particulate matter, 20% less HC and 20% less CO in exhaust gas emissions compared to conventional diesel. Earlier post.)
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. Additional synergies can be gained by coupling dDSF with hybridization.
The engine options therefore meet the Euro6 standard with what is considered the most effective pollution control technology on the market. million specific driving tests representing different types of heavy commercial vehicle use. Their AdBlue 15-liter tank provides a range of approximately 10,000 km (6,200 miles).
million to help 17 New York State companies develop and commercialize innovative new transportation technologies intended to reduce greenhouse gas emissions, decrease reliance on fossil fuels, and create jobs. The New York State Energy Research and Development Authority (NYSERDA) is awarding $4.6 Earlier post.). NYSERDA funding: $270,000.
EPA’s Office of Transportation and Air Quality (OTAQ) developed MOVES; the emission modeling system estimates emissions for mobile sources at the national, county, and project level for criteria pollutants, greenhouse gases, and air toxics. EPA has advised states to use MOVES2014 in SIP development as expeditiously as possible.
Particulate filter systems are developed for diesel engine exhaust with a relatively low sulfur and ash content. The ECO-Jet process also removes other harmful substances from the exhaust of engines using bunker fuel, for instance poisonous hydrocarbons and metals including vanadium, iron, nickel, silicon and sodium.
Maritime traffic on the world’s oceans has increased four-fold over the past 20 years, likely causing more water, air and noise pollution on the open seas, according to a new study quantifying global ship traffic. Ships powered by fossil fuels dump oil, fuel and waste into the water and pump exhaust into the air.
Faurecia Emissions Control Technologies developed exhaust systems and components, including mufflers, manifolds, catalytic converters, emissions control systems and complete exhaust systems. Faurecia is the market leader for valves used in cold-end exhaust components. Emissions reduction. Energy recovery. Earlier post.).
Nissan introduced the Nissan e-NV200 battery-electric compact commercial van ( earlier post ), the second battery-electric vehicle in its global line-up, joining the Nissan LEAF. Click to enlarge. The LCV version still has a cargo volume of 4.2
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.
We can eliminate environmental pollution from ships. Through examination of the options, the project team selected proton exchange membrane (PEM) fuel cells for the powerplant due to their low weight and volume, commercial availability, proven track record, zero emission characteristic, and acceptable power performance.
The team examined blends of 5% and 10% POMDME in diesel in a single-cylinder heavy-duty diesel engine to gain an overview of the blend’s impact on engine performance and exhaust emissions. In order to achieve a reduction in pollutants, several methodologies and measures have been adopted by legislators, academia and industry. . …
We anticipate that adding BA to diesel fuel will reduce pollutants and costs associated with meeting environmental regulations. The project goal is to understand how the fuel mix ignites and reacts in diesel engines used in commercial trucks. Approximately $10.1 —Haibo Huang.
European research also has shown that even with a full tank of liquid urea, the SCR NO x emission control system does not turn on when exhaust temperatures are not hot enough, Navistar said. That truck has accumulated more than 13,000 miles with its SCR NO x emission control turned off. This occurs during stop-and-go traffic.
The automotive catalytic converter, developed in the early 1970s primarily by General Motors and BASF/Engelhard and first deployed in 1975, changes exhaustpollutants into CO 2 , water vapor and nitrogen. SDC catalyst ingredients enable more pollution reductions at the leading edge of emissions control than would otherwise be possible.
Faurecia has won a contract to retrofit 20,000 Seoul buses and commercial vehicles using its Amminex technology. ASDS replaces diesel exhaust fluid (DEF) or AdBlue with a lighter, high-efficiency system which works particularly well at low engine temperatures. Earlier post.).
FTD can significantly contribute to cleaner exhaust, with previous results under the NTSEL project demonstrating 50% less particulate matter, 20% less HC and 20% less CO in exhaust gas emissions compared to conventional diesel. Earlier post.)
exhaust after-treatment technologies. Proponents will be required to build prototype heavy-duty natural gas engines and exhaust after-treatment technology, and to perform transient engine dynamometer tests of the prototype engines to assess fuel consumption, gaseous emissions, and particulate matter emissions.
CGI was patented in 1949 and its first commercial application was for the brakes of Europe’s high-speed trains. Special tuning of the exhaust note provides a pleasantly sporting note at about 2,500 rpm under hard acceleration. The latter arrangement works in conjunction with a seventh fuel injector which is positioned in the exhaust.
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