«Our study suggests that farmers in Europe who are growing rapeseed for biodiesel might combat global warming in a more effective way, namely by converting those fields into forests and
using conventional diesel for fuel,» Johnson told mongabay.com.
Not exact matches
The main energy sources
used in the industry are gas and electricity, but there is also significant
use of
diesel generation, and a growing interest and
use of biogas and solar generation as alternatives in the face of
conventional energy costs continuing to rise.
The conversion technology is well established (the Germans
used it during World War II), and liquid coal can power
conventional diesel cars and trucks as well as jet engines and ships.
The locomotive could be
used as a stand - alone for yard switching operations or combined with
conventional diesel - electric locomotives to create a «hybrid train.»
It is 97 - percent cleaner than the
conventional diesel fuel that is
used in agricultural, hunting, and construction equipment (15 parts per million compared to 500 ppm).
The batteries driving these motors are recharged
using two
diesel - fed micro gas turbines instead of a
conventional four - stroke engine.
They compared estimated emissions for shale gas,
conventional gas, coal (surface - mined and deep - mined) and
diesel oil, taking into account direct emissions of CO2 during combustion, indirect emissions of CO2 necessary to develop and
use the energy source and methane emissions, which were converted to equivalent value of CO2 for global warming potential.
The company has pledged to buy palm oil certified by the Roundtable on Sustainable Palm Oil and to
use proprietary NExBTL technology that produces fuel with lifecycle greenhouse gas emissions 40 to 60 percent less than those of
conventional diesel fuel.
Biodiesel meanwhile is an oil based biofuel, typically produced from vegetable fats, such as rapeseed and soy, and blended with
conventional diesel for
use in motor vehicles.
Also known as «shale oil,» tight oil is processed into gasoline,
diesel, and jet fuels — just like
conventional oil — but is extracted
using hydraulic fracturing, or «fracking.»
Cooking oil, palm oil biodiesel can reduce emissions relative to
diesel (11/28/2007) A lifecycle analysis of biodiesel by Australia's Commonwealth Scientific and Industrial Research Organization (CSIRO) shows that
using palm oil derived from existing plantations can be an effective biofuel feedstock for reducing greenhouse gas emissions relative to
conventional diesel fuel.
A reduction in fuel
use and may reduce up to 25 percent of greenhouse gas emissions compared to
conventional diesel fuel models.
Unlike
conventional vehicles that
use a gasoline or
diesel - powered engine, electric cars and trucks
use an electric motor powered by electricity from batteries or a fuel cell.
All of today's
diesel vehicles can
use up to 5 percent biodiesel («B5»), which is blended into
conventional diesel under the specifications governing
diesel fuel (ASTM specifications).
Drop - in renewable
diesel or bio-jet are essentially indistinguishable from
conventional diesel and jet fuel and can be blended at almost any level, making it an attractive option for military or airline
use.
The hybrid will
use four electric wheel hub motors on the center and rear axles of the vehicle, with a total output of 320 kWs of power.The hybrid
uses a 4.8 - liter
diesel engine rather than the large 12 - liter unit in a
conventional articulated model.
For road travel, off - peak urban
diesel buses are the worst, going down to
conventional gasoline sedans — they
used a Toyota Camry;
using a Prius would've increased the differences between SUVs and pickups still more — with travel during peak hours on a
diesel bus coming out well below these.
Not biodiesel,
conventional diesel fuel: The plant will have a capacity of more than 10,000 gallons per year and will,
using synthetic biology, reengineer microbes so that yeast can ferment sugar to produce hydrocarbons instead of ethanol.
The NSP Solar Pump system can be
used to replace other water pumps which are already installed, whether they're hand - pumps,
diesel generator - powered pumps, or
conventional windmill pumps, and offers a range of benefits that beat other alternatives hands - down.
The
use of biodiesel in a
conventional diesel engine results in substantial reduction of unburned hydrocarbons, carbon monoxide, and particulate matter compared to emissions from
diesel fuel.
While natural gas has a slight environmental benefit relative to the
use of
conventional liquid fuels, such as gasoline and
diesel, the environmental performance of natural gas can be greatly improved by procurement from renewable sources.