Since the volumetric energy density of ammonia is three times that of liquid hydrogen, and ammonia combustion can be exceptionally efficient (about the same as
burning diesel fuel in turbodiesels), it may be true that a hydrogen economy based upon OTEC and ammonia may be close at hand.
But the fishing industry also contributes to climate change: mostly from the carbon dioxide (CO2) from
burned diesel fuel that persists in the atmosphere for hundreds of years.
The turbine
burns diesel fuel to drive the generator, which in turn charges up a 28kWh battery pack that supplies power to the electric motors.
Despite the fact that we are nearly a decade into the age of clean
burning diesel fuels, many Americans continue to have an aversion towards family cars with diesel power - plants.
Back then GM used a barely modified gasoline engine and, no surprise, doubling the compression ratio to
burn diesel fuel led to spectacular failures and the advent of class - action lawyers.
Before nuclear fission, all US aircraft carriers
burned diesel fuel; now none of them do.
«It essentially
burns diesel fuel cleaner than most engines do,» says Nelson.
Not exact matches
The government mandated filter mufflers for
diesel trucks on state jobs then exempted themselves it seems the mufflers reduced power by at least a third and made the trucks
burn twice the
fuel.
But New York is the only state with such a moratorium, and there is increasing pressure to convert trucking fleets to natural gas, which
burns cleaner than
diesel fuel.
In urban areas, emissions from consumer goods such as paint, cleaning supplies and personal care products now contribute as much to ozone and fine particulate matter in the atmosphere as do emissions from
burning gasoline or
diesel fuel.
Hennessy claims that these can produce «at least a 50 percent reduction in the
burning of
diesel fuel, plus the
diesels will need less maintenance and last much longer.
Black smoke and sulphur dioxide were produced mainly by
burning fossil
fuels (including coal, oil,
diesel, petrol).
Diesel engines
burn their
fuel more efficiently compared to their gasoline counterparts — and thus emit considerably lower quantities of the greenhouse gas carbon dioxide (CO2)-- mainly because
diesel engines work with excess air in so - called lean -
burn mode.
887 GtCO ₂ is the emissions from
burning 285.6 Gt of kerosene (e.g., aviation
fuel, home heating oil or the like, approximating that as C ₁₂ H ₂₆ and not dramatically different for
diesel or petrol / gasoline).
Although engines now emit less
diesel exhaust, thanks to mechanical improvements and the use of cleaner -
burning fuel,
diesel exhaust is still dangerously widespread.
Created from food byproducts provided from Tyson, the clean -
burning fuel requires that the
fuel pump be extra strong — in this fact, the pump alone can sap as much as 50 hp just to supply the engine with
diesel.
There are other technologies — cylinder deactivation, lean -
burn engines, high - gear - count transmissions, clean
diesels and more — that decrease
fuel usage, or don't.
These leads to excessive unburned
fuel escaping from the exhaust valve and into the atmosphere, this unburned
fuel is partially
burned in the exhaust and is turned into DEP (
diesel exhaust particles) which are primarily just carbon.
With
diesel, this is ok, because the
fuel burns (relatively) slowly, so it doesn't need to be timed very well.
Natural gas is a fossil
fuel comprised mostly of methane and is cleaner
burning than gasoline or
diesel fuel.
Its combined
fuel economy of 44.1 mpg is bettered even by the considerably more powerful 3.0 - litre TDI
diesel of the Q5, which goes to show how far Land Rover has to go before its oil -
burning engines match the best in the class.
Speaking of
diesels, sources at GM have said the Cruze will offer an oil -
burning engine in 2013 and that it will rival the Prius for
fuel economy!
Reliable and long - lasting
diesel powered heavy trucks move our goods from coast to coast and
diesel propelled cars offer better
fuel efficiency ratings than those of gasoline powered vehicles, still American consumers seem hesitant to purchase these clean
burning and economical cars as their primary source of transportation.
The Corsa Color Race will be made with a variety of
fuel efficient power plants including a 1.4 Liter gas
burning engine of either the 87 HP or 100 HP variety as well as the
diesel burning top of the line 1.7 Liter four cylinder CDTI making a total of 130 HP.
Not only do
diesels get better highway mileage, but they
burn less
fuel when idling.
At 36.7 mpg in combined cycle, the V6
diesel may not be the most economical engine, but it delivers impressive torque and power for the amount of
fuel burned.
The Ridgeline's smooth and gutsy 3.5 - liter V - 6 makes quick work of highway passing, plus it sips
fuel at a surprisingly low rate, returning an impressive 28 mpg on our 75 - mph real - world highway
fuel - economy test — matching that of the GMC's
diesel engine but while
burning cheaper and less energy - dense
fuel.
As tank crews learned many wars ago,
diesel fuel merely
burns while gasoline explodes if you're hit by artillery fire.
The four - cylinder
diesel, although it has more power than the Strich - Acht,
burns less than a third of the
fuel the 280 SE W 114 asks for.
The new Hyundai Elantra will be equipped with 1.6 - litre direct - injection GDi and 2.0 - litre MPi petrol engines while the
diesel fuel will be
burnt by the 1.6 - litre VGT CRDi unit.
[21] HCCI version is equipped with two - step adjustable valve lift with variable cam phasing and advanced ECU with cylinder pressure sensors, uses lean
burn cycle similar to that of a
diesel engine, and is claimed to further reduce
fuel consumption by 15 %.
Between quiet and clean
burning ultra-low sulfur
diesel fuels and more sophisticated turbochargers,
diesel powered automobiles now rival hybrid powered vehicles in
fuel economy and
diesel is typically more powerful and durable.
This latest development may not hit home to a lot of people, but the development of a clean -
burning synthetic
diesel fuel like RenDiesel is one way to make the purchasing of
diesel vehicles more worth it.
The research vehicle features a homogenous charge compression ignition engine, a technology that produces the high
fuel economy of a
diesel engine from a clean -
burning gasoline engine.
A pair of new - generation
diesel engines, producing more power but once again
burning less
fuel, serve to improve dynamic performance and reduce pollutant emissions.
Photo: Flickr, CC This is a Big Deal A Californian regulation mandating that all ocean - going vessels within 24 miles of the state's coast must use cleaner
burning low - sulfur
diesel fuel is now in effect.
The biomethane that
fuels the Bio-Bus is generated from sewage and food waste (waste which is unfit for human consumption), and because the bus» engine produces lower emissions while
burning biomethane than conventional
diesel does, it could not only help improve air quality, but also help to prove the case for more waste - to -
fuel projects.
887 GtCO ₂ is the emissions from
burning 285.6 Gt of kerosene (e.g., aviation
fuel, home heating oil or the like, approximating that as C ₁₂ H ₂₆ and not dramatically different for
diesel or petrol / gasoline).
Most of their materials can be recycled, but the fossil
fuel that they
burn and the pollution that people breathe in can never be taken back (especially now that the World Health Organization has confirmed that
diesel fumes cause lung cancer).
The primary source of NO2 pollution is the
burning of fossil
fuels, especially by coal - fired power plants and
diesel engine cars, like those in the Volkswagen emissions-gate scandal.
Two factors make much of India's and China's coal expensive or inaccessible; it takes a lot of water, which is in short supply, to extract and
burn the coal at mine - mouth, and it takes a lot of
diesel fuel, increasingly expensive, to train / truck / ship it to coastal power plants and load centers....
The new blend, called Cyclox, ignites more slowly than
diesel, allowing oxygen and the
fuel to mix better and
burn cleaner.
So Block Island stuck with
diesel fuel for another 30 years, despite increasingly loud complaints from residents about power outages and voltage irregularities that made appliances
burn out and clocks run fast.
Same thing for imported oil that's shipped thousands of miles from foreign countries,
burning dirty bunker
fuel and
diesel fuel, a major cause of black carbon soot.
To better understand the impacts of global freight movement, consider that the freight industry transports trillions of dollars» worth of goods every year to every corner of the globe and back, largely by
burning millions of gallons of
diesel fuel, which emits greenhouse gases and other pollutants.
They use a lot more power than container ships and even when they
burn low sulphur
fuel, it's 100 times worse than road
diesel.»
According to its owners, Royal Caribbean, each of the Harmony's three four - storey high 16 - cylinder Wärtsilä engines will, at full power,
burn 1,377 US gallons of
fuel an hour, or about 96,000 gallons a day of some of the most polluting
diesel fuel in the world.
The absorption emission factor (the absorption cross-section per mass of
fuel burned) for
diesel trucks (4.4 -LCB- + --RCB- 0.79 m -LCB- sup 2 -RCB- kg -LCB- sup -1 -RCB--RRB- was 22 times larger than for light - duty gasoline vehicles (0.20 -LCB- + --RCB- 0.05 m -LCB- sup 2 -RCB- kg -LCB- sup -1 -RCB--RRB-.
The renewable synthetic
diesel and jet
fuels will meet all applicable
fuels standards, be compatible with existing engines and pipelines, and
burn cleanly, with emissions of particulates and other regulated pollutants significantly lower than emissions of traditional
fuels.
Even if Pacific was full of
diesel, even if
burning fossil
fuel was releasing milk and honey, instead of CO2 --