Sentences with phrase «emission by combustion»

Now Eli is but an «umble Rabett, innocent as the bunnies of the field, a little bunny foo foo as it were, (fair warning) and it occurs to him that there is a significant indicator of CO2 emission by combustion and not warming, contained in the Keeling curve but not much remarked upon and certainly not mentioned by the Good Dr. Salby, Ph.D..

Not exact matches

Even if the ambitious targets of the world's biggest economies are met, and internal combustion engines give way to electric or other zero - emission vehicles by 2040, the total impact on global carbon dioxide emissions will be minimal, according to a new study released Tuesday.

That must be weighed against the warming qualities of the black and brown carbon particles and CO2 emissions generated by biomass combustion to derive a net effect.

However, the Clark School researchers say blue whirls could improve remediation - by - combustion approaches by burning the oil layer with increased efficiency, reducing harmful emissions into the atmosphere around it and the ocean beneath it.

Such technology could cut acid rain — causing sulfur dioxide emissions by more than 90 percent, smog - forming nitrogen oxides by 75 percent, and — ultimately — capture more than 80 percent of the CO2 normally produced by combustion, storing it in nearby depleted oil fields by 2015.

But ground - level ozone — the chemical combustion product of factory and vehicle emissions heated by sunlight — can have a devastating effect.

A third study of simulations by Som and Argonne postdoctoral researcher Pinaki Pal, identifies the conditions at which new fuel formulations can thrive under low temperature combustion, leading to reduced emissions and higher efficiency.

In effect, PowerGen is saying that it can reduce its emission of sulphur dioxide by 60 per cent — as required of large combustion plants by a directive from the European Community — without installing FGD equipment at Ferrybridge.

The more complete combustion produces fewer airborne emissions, and any solid residue is captured by the copper wool and kept out of the water column.

«We have 100 students this year, designing and building full - sized track cars that are zero emission,» he explains, «and we're building a car that will be racing at Silverstone this year against vehicles powered by combustion engines.»

They compared the production, combustion and gas emissions of biochar, which is produced by slow heating of the biomass at a temperature of 450 °C (842 °F) in an oxygen - free furnace with hydrochar.

Since carbon dioxide (CO2) is the natural by - product of the combustion of fuel, the increased standards would also address climate change by reducing tailpipe emissions of CO2.

-- Where carbon dioxide (or another greenhouse gas) generated by a covered entity is used as an input in the production of algae - based fuels, the Administrator shall ensure that emission allowances are required to be held either for the carbon dioxide generated by a covered entity that is used to grow the algae or for the portion of the carbon dioxide emitted from combustion of the fuel produced from such algae that is attributable to carbon dioxide generated by a covered entity, but not for both.

By comparison, scenarios for fossil fuel emissions for the 21st century range from about 600 billion tons (if we can keep total global emissions at current levels) to over 2500 billion tons if the world increases its reliance on combustion of coal as economic growth and population increase dramatically.

OECD research estimates that by 2050, carbon dioxide emissions from fuel combustion will have increased by more than 50 %.

The EGR system works by recirculating some of the exhaust gas back into the intake to lower combustion temperatures and cut emissions of nitrogen oxides.

The spray and cone angles have been optimised for torque, power output, fuel consumption and emissions by enabling a homogeneous distribution of the air / fuel mixture and, therefore, effective combustion.

CVCC stood for compound vortex controlled combustion and by enabling a more complete combustion of fuel it improved power, emissions and mileage.

The Endurance ® V8 engine also features Direct Injection Gas (DIG ™) technology, which provides better wide - open throttle performance and improved fuel economy and emissions performance (versus a non-direct-injection system) by reducing engine knock, improving combustion stability and offering precise injection control.

The Endurance ® V8 also features Direct Injection Gas (DIG ™) technology, which provides better wide - open throttle performance and improved fuel economy and emissions performance (versus a non-direct-injection system) by reducing engine knock, improving combustion stability and offering precise injection control.

Lower combustion temperatures in the 2.0 - litre «R» engine have reduced NOx emissions to meet strict new emissions standards, aided by a relatively low compression ratio, a new exhaust gas recirculation cooler system, and a new lean NOx trap.

In practical use, this advanced hybrid technology impresses with low consumption and emission figures, but high performance: the electric motor is able to replace or support the combustion engine and makes use of energy generated while braking by converting it into electric energy, storing it and reusing it.

EfficientDynamics covers every conceivable aspect of an automobile, including electrification, with the eventual goal of emission - free driving pleasure in the form of a combustion engine fueled by hydrogen.

Ford is leveraging six - speed transmissions; advanced internal combustion engines such as EcoBoost; hybrids; full electric vehicles; vehicle weight reduction; and electric power - assisted steering to improve fuel economy and reduce greenhouse gas emissions fleet - wide by 30 % by 2020.

Local governments have taken steps to clean up air quality and reduce emissions, while some countries have outlined outright bans on cars powered by internal - combustion engines in the future.

By comparison, the old Panamera S Hybrid was claimed to offer just 1.2 miles of zero - emission propulsion before resorting to its combustion engine.

That lowers combustion temperatures and rates, improving emissions performance by reducing the formation of NOx.

In contrast to the systems commonly used to date, this lift activates the nozzle needle directly, so that the fuel injection can be adjusted more precisely in line with the current load and engine - speed situation — for example by means of precise multiple injections, which have a favourable effect on emissions, fuel consumption and combustion noise.

The combustion process with several injections in succession per combustion cycle developed by Mercedes engineers also enhances the refinement and emission characteristics of the V6 engine.

The direct injection engines in the LaCrosse create more power with less fuel and reduce vehicle emissions through greater combustion control — particularly cold - start emissions that are reduced by up to 25 percent.

This means that additional battery capacity is then available for the remainder of the journey, which can either be used to continue the journey emission - free or to maximize the car's dynamic performance by using the electric motor and combustion engine in tandem.

It does this by improving combustion and engine management and achieves improvements of around 10 % in economy and power and 15 % on emissions.

Ford met low - emission vehicle standards by improving the catalyst technology and the combustion efficiency of the engine.

Nissan is committed to a holistic approach to achieving zero - emission mobility by making internal combustion engines more efficient and putting more advanced technologies into our electric vehicles.

It also provides cleaner emissions by allowing for quicker warm - up of the catalyst and by stabilizing combustion when the engine is cool.

Japanese buyers were liable for more annual road tax for selecting the 2.6 l engine over the smaller engines The US version also featured a «Jet Valve», a small secondary intake valve which improved emissions by enhancing swirl in the combustion chamber, allowing for burning of a leaner mixture.

By closing exhaust valves later than normal, the cam phasing system forces the desired amount of exhaust gas back into the combustion chamber for more complete burning in the next combustion cycle resulting in improved fuel economy and lower emissions.

Reducing CO2 emissions by replacing combustion with other energy sources (solar, wind, nuclear, etc.) is a much longer - range goal that would involve rebuilding most of our industrial infrastructure.

NOx, which are produced by combustion, such as in fossil fuel vehicles, is one of the key components of both smog and acid rain, and the billboards are said to «reverse the equivalent of 5,285 vehicles» worth of NOx emissions per month.

Just a quick note to those seeking a rapid decline in emissions of greenhouse gases (and other pollution) from coal combustion: The challenge, in a world with rising populations and energy appetites, is getting harder by the day.

So if the world moves toward a system for tracking emissions, who is responsible for a particular batch of carbon dioxide — the company that mined and sold the coal, the power plant that burned it, the consumer who buys the exported widget made with the electricity generated by that combustion, or...?

In the body of the study it becomes clear that FCVs do not beat internal combustion engines (ICEs) by much in equivalent fuel economy, And they are not much better in greenhouse gas emissions either, particularly in the liquid hydrogen versions, because of the energy required to transport and compress the hydrogen.

The main information we have -LSB-...] is our understanding of the SO2 emissions by coal combustion, and oil.

Transport emissions would be tackled by requiring refineries and importers of petroleum to hold allowances for each ton of carbon dioxide that would be emitted in the combustion of their products.

10/18/16 — Setting a tax on carbon emissions from fossil fuel combustion is considered by many experts, including two economic analysts writing in Issues, as a promising way to help control human - caused climate change, but US policy makers have resisted.

Fact 6: US Energy Department analysis shows that between 1997 and 2000, China reduced its greenhouse gas emissions from fuel combustion by 6 %.

It was spurred by Microsoft's quest to combat climate change by using electricity that does not generate the carbon emissions released by fossil - fuel combustion.

The most recent report of the International Panel on Climate Change says it is extremely likely that human influence has been the dominant cause of this warming which is driven by the build up of carbon dioxide emissions from fossil fuel combustion, cement production, and land use changes.

In the USA, industry emissions from fuel combustion increased by 3.8 %.

The energy system reference cases used for future greenhouse gas (GHG) emission pathways in climate change research are a case in point: baseline emission scenarios commonly project levels of coal combustion many times higher than current reserve estimates by the year 2100.