Green Car Congress

DECEMBER 25, 2019

Among pollutants that are less than 2.5 microns in diameter (PM2.5 ), airborne sulfate is one of the most common components of hazy air pollution formed atmospherically via the oxidation of sulfur dioxide (SO 2 ). Dense, hazy fog episodes characterized by relatively high humidity, low visibility and extremely high PM 2.5

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Pollution Environment Emissions Coal 225

Green Car Congress

MAY 27, 2020

SwRI developed the technology for the California Air Resources Board (CARB). Created to address California’s pollution challenges, this technology could be a solution for communities around the globe dealing with the effects of NO x. Making a relevant impact on pollutants requires a whole system approach.

Engine 545

Engine Emissions Diesel 2020 545

Green Car Congress

DECEMBER 14, 2020

Wear and tear from brakes, tires and road surfaces will soon overtake car exhaust fumes as the leading source of fine particles released into the air by road traffic, according to a new OECD report. Heavy electric vehicles with long-distance batteries could compound the problem even as they slash emissions from engine exhaust.

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Exhaust Parts Emissions Transportation 300

Green Car Congress

MAY 7, 2021

The company is one of the first wholesalers to utilize the technology and comes as the California Air Resources Board (CARB) announced plans in January to impose zero-emission requirements on TRUs sold or operated in California by 31 December 2029. United Natural Foods, Inc. distribution center.

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All-Electric Fleet California Lithium Ion 435

Green Car Congress

JANUARY 2, 2019

Overall, this study provides valuable insights on the impacts of ethanol content and gasoline composition on the exhaust emissions from a current technology GDI FFV. Their paper is published in the ACS journal Energy & Fuels. —Yang et al. Jiacheng Yang, Patrick Roth, Thomas D. Durbin, Kent C. Johnson, Akua Asa-Awuku, David R.

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Pollution Fuel Vehicles Emissions 255

Green Car Congress

MAY 20, 2019

A life-cycle assessment of emissions from domestic and imported liquefied natural gas (LNG), and heavy-fuel oil (HFO) for marine shipping by a team from the University of British Columbia has found that only high-pressure dual-fuel (HPDF) engines robustly reduce well-to-wake GHG emissions by 10% compared with their HFO-fueled counterparts.

Mariner 236

Mariner Engine Fuel Exhaust 236

Green Car Congress

MAY 6, 2019

applied partially premixed combustion mode to a direct-injection natural gas engine based on a 3D model coupled with a dual-fuel chemical kinetic mechanism (n-heptane/natural gas). It is widely accepted that internal combustion engines are one of the most predominant contributors to atmospheric pollution.

Gas 207

Gas Emissions Engine China 207

Teslarati

MARCH 13, 2023

The State of Maryland followed in the footsteps of California today by banning all new gas vehicle sales by the model year 2035. Maryland aligned with the California Air Resource Board (CARB) vehicle standards in 2011 and is one of seventeen states in the U.S. to adopt the same standards. Moore said in a press release. “I

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Maryland Gas Sale Vehicles 98

Green Car Congress

AUGUST 17, 2012

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.

Exhaust 240

Exhaust Diesel Dallas Conversion 240

Green Car Congress

JANUARY 29, 2020

The results of a new analysis by the International Council on Clean Transportation (ICCT) show that, when combined with a trend toward higher methane leakage and combustion slip, there is no climate benefit from using liquefied natural gas (LNG) as a marine fuel—regardless of the engine technology. First, it contains very little sulfur.

Mariner 427

Mariner Climate Fuel Oil 427

Green Car Congress

OCTOBER 9, 2019

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. Gas exchange. Further development of exhaust gas energy recovery systems with turbo-compounding and possibly chemical reforming should be encouraged.

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International Engine Exhaust Emissions 312

Green Car Congress

JUNE 22, 2017

intermediate volatility organic compound (IVOC) emissions from vehicles) and atmospheric chemistry (SOA yields due to the photo-oxidation of exhaust). As an example, changing the NMOG:NO x from 4 to 10 ppbC/ppbNOx increased the SOA yield from dilute gasoline vehicle exhaust by a factor of 8. —Allen Robinson. Presto, Timothy D.

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Cleaner Los Angeles Exhaust Gasoline 191

Green Car Congress

FEBRUARY 5, 2015

That study provided estimates of vessel traffic (numbers of vessels and transits) based on modeling of current vessel activity patterns, growth potential, and vessel projection scenarios, including diversion from other routes, and oil and gas development. Click to enlarge. ships diverting from prior routes to Arctic routes. Earlier post.).

Pollution 150

Pollution Emissions Mariner Fuel 150

Green Car Congress

JANUARY 15, 2021

We quantify the effects of these trade-offs in terms of emissions reduction and fuel burn increase using representative engine cycle models provided by a major aero-gas turbine manufacturer. Barrett (2021) “Post-combustion emissions control in aero-gas turbine engines” Energy Environ. Prakash Prashanth, Raymond L. Speth, Sebastian D.

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MIT Emissions Hybrid Gas-Electric 268

Green Car Congress

JANUARY 28, 2014

Five technology paths for very-low-NO x and GHG emissions from heavy-duty natural gas engines. The “Pathways to Near-Zero-Emission Natural Gas Heavy Duty Vehicles” report, authored by GNA on behalf of Southern California Gas Co. Click to enlarge. Click to enlarge. Background. grams per brake horsepower-hour (g/bhp-hr).

Climate 257

Climate Gas Emissions California 257

Green Car Congress

FEBRUARY 22, 2017

Toyota Motor Corporation announced the commercial availability of a new, smaller three-way catalyst for the treatment of NO x , CO and unburned hydrocarbons from gasoline engines that uses 20% less precious metal in approximately 20% less volume, while maintaining the same exhaust gas purification performance. Click to enlarge.

Exhaust 150

Exhaust Toyota Gas Lexus 150

Green Car Congress

AUGUST 20, 2019

The valve train is the “respiratory organ” of combustion engines: it manages the aspiration of fresh air and the discharge of exhaust gases (gas exchange). The basic principle of the valve train—for both intake and exhaust side—is an asymmetric hydraulic pendulum, which can be described as a mass-spring-system.

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Fuel Gas-Electric Exhaust Gas 220

Green Car Congress

JUNE 26, 2015

LanzaTech’s gas fermentation technology ( earlier post ) is at the core of the new Horizon2020 Steelanol project (2015-2018), which seeks to produce bioethanol via an innovative gas fermentation process using exhaust gases emitted by the steel industry. million (US$16.3-million) Earlier post.) Earlier post.).

Gas 150

Gas Belgium Waste Corporation 150

Green Car Congress

DECEMBER 4, 2017

Long Beach Transit (LBT) recently received a $600,000 grant from the Mobile Source Air Pollution Reduction Review Committee (MSRC) of the South Coast Air Quality Management District Near Zero Incentive Program for the purchase of 40 Cummins “near-zero” compressed natural gas (CNG) engines. Earlier post.)

Long Beach 150

Long Beach Grant Engine Escape 150

Green Car Congress

NOVEMBER 17, 2019

Scientists from Tokyo Metropolitan University have developed a low-temperature catalyst for removing NO x gas from industrial exhaust using ammonia. Nitrogen monoxide (NO) and nitrogen dioxide (NO 2 )—nitrogen oxides (NO x )—are common atmospheric pollutants created by burning fossil fuels, coal and natural gas.

Exhaust 186

Exhaust Universal Conversion Gas-Electric 186

Green Car Congress

OCTOBER 3, 2010

A team from the US National Renewable Energy Laboratory and the Colorado School of Mines has measured gas phase and particle-associated non-regulated pollutant emissions from a heavy-duty engine operating both with and without a catalyzed DPF and operating on biodiesel fuel. Ratcliff, A. McCormick, and Kent J.

Pollution 210

Pollution Engine Ireland 2002 210

Green Car Congress

NOVEMBER 22, 2016

In California, Big Blue Bus (BBB) will receive $870,000 from the Mobile Source Air Pollution Reduction Review Committee’s (MSRC) Near Zero Engine Incentive Program. The ISL G NZ can operate on compressed, liquid, or renewable natural gas (RNG). ISL G Near-Zero (NZ) 0.02 NO x engines. Earlier post.). Earlier post.).

Purchase 150

Purchase Engine Los Angeles North America 150

Green Car Congress

DECEMBER 5, 2014

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.

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Emissions Exhaust Fuel Power 186

Green Car Congress

AUGUST 1, 2017

Overall, the Continental tests confirmed that diesel fuel containing 15% OME blend for current diesel engines is a technically safe and viable possibility for reducing greenhouse gas emissions. Due to their high oxygen concentration, they suppress pollutant formation in combustion. Wachtmeister G.

Diesel 150

Diesel Fuel Exhaust 2016 150

Green Car Congress

SEPTEMBER 17, 2013

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.

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Engine Hybrid Exhaust Automobile 247

Green Car Congress

NOVEMBER 2, 2019

The California Air Resources Board (ARB) has put the Hybrid and Zero-Emission Truck and Bus Voucher Incentive Project (HVIP) on hold after receiving voucher requests for its entire $142-million budget. More than 100 truck and bus fleets requested funding for vehicles produced by more than 20 manufacturers.

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California Fleet Cleaner Clean 207

Green Car Congress

FEBRUARY 27, 2009

Globally, commercial ships emit almost half as much particulate matter pollutants into the air as the total amount released by the world’s cars, according to a new study led by NOAA and the University of Colorado at Boulder. Ship pollutants affect local air quality and the health of people living along coastlines. Earlier post.).

Pollution 150

Pollution Commercial Exhaust Cleaner 150

Green Car Congress

JULY 13, 2017

The last blend—a suitable n-alkane cut mixed with OME 3-5 —has the greatest potential for increasing engine efficiency and reducing pollutant emissions. Exhaust gas values were also greatly improved by the use of electrofuels. In addition, fossil diesel would no longer be required. Schemme et al. Click to enlarge.

Diesel 150

Diesel Fuel Power Powered 150

Green Car Congress

JULY 19, 2013

Chevron agreed to pay the penalties as part of three separate settlements it reached with the California Air Resources Board (ARB). Higher levels of olefin mean more smog will be formed from tailpipe emissions since hydrocarbons, including olefin, react with sunlight and other pollutants to form smog. Chevron USA Inc. In all, 15.9

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Chevron California San Jose Fuel 230

Green Car Congress

FEBRUARY 15, 2016

BMEL’s central project-coordinating agency in the area of renewable resources, is funding a 3-year study of oxymethylene ethers (OME) as clean diesel fuels with €800,000 (US$894,000). Due to their high oxygen concentration, they suppress pollutant formation in combustion. When using OME, fuel may be considered an active substance.

Diesel 150

Diesel Clean Cleaning Germany 150

Green Car Congress

APRIL 24, 2011

A high ignition quality (high cetane number) fuel is well suited for operation under an advanced diesel combustion mode (High Efficiency Clean Combustion, HECC) and leads to reductions in all primary pollutant emissions—i.e., THC and CO as well as NO x and PM—according to research by a team from The Pennsylvania State University.

Diesel 236

Diesel Pollution Fuel Emissions 236

Green Car Congress

MAY 16, 2016

from exhaust streams. PM particles from car exhaust at high temperature. The PI filters can effectively remove almost all the PM particles from the car exhaust at high temperature. Removal efficiency of PM particles from car exhaust gas. Removal from the Pollution Sources” Nano Letters doi: 10.1021/acs.nanolett.6b00771.

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Polymer Exhaust Pollution 2016 150

Blink Charging

NOVEMBER 28, 2023

The World Resources Institute , a sustainability advocacy group, says at the end of the second quarter in 2023, there were just under 6,000 committed electric school buses in the United States. Many school districts use diesel buses for fuel efficiency, but even diesel exhaust was classified as a known carcinogen to humans in 2012.

Fleet 60

Fleet Electric Electrical United States 60

Green Car Congress

MAY 9, 2015

The California Air Resources Board (ARB) has posted a discussion document. This would also result in larger concentrations of zero-emission buses that may allow for a more robust program with pooled resources and for strategic bus placements where the technology can be most effective and successful in current transit operations.

Clean 150

Clean Cleaning California Fleet 150

Green Car Congress

SEPTEMBER 26, 2012

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. For one, the [California Air Resources Board] CARB-established limit of HC+NO x emissions in the 7.4

Engine 329

Engine Emissions Fleet Market 329

Green Car Congress

JULY 20, 2016

Since macrophages also play a key role in lung diseases such as COPD (chronic obstructive pulmonary disease), the new study is important for understanding the health risks of ship exhausts. Now, the team led by Professor Ralf Zimmermann has found in further studies that macrophages are also influenced by the exhaust gases. 0157964.

Diesel 150

Diesel Emissions Exhaust Oil 150

Green Car Congress

AUGUST 8, 2017

From 2019, Mazda will begin introducing electric vehicles and other electric drive technologies in regions that use a high ratio of clean energy for power generation or restrict certain vehicles to reduce air pollution. Yamasaki, Y., Umahashi, S., Uesugi, Y.,

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Mazda Gasoline Fuel Economy Gasoline-Electric 186