The world of green gadgetry covers everything
from hydrogen powered cars, solar powered gadgets, those containing recyclable plastic to alarm clock radios with wind up crank handles and even mobile phones with green credentials, demonstrating how manufacturers are innovating with environmental concerns in mind.
Doug Fehan: «From a production powertrain standpoint, I don't think any manufacturer can come close to having the library and extensive knowledge that GM has,
from hydrogen power to E85 to KERS to everything else.
Domestic U.S. oil and natural gas companies are pioneers in developing alternatives and expanding America's use of virtually every form of energy — from geothermal to wind, from solar to biofuels,
from hydrogen power to the lithium ion battery for next - generation cars.
Not exact matches
Maybe algae will scale up
from a few thousand gallons a month to billions of gallons a day, or solar energy can be converted to
hydrogen, which will then
power the planet's 600 million vehicles via fuel cells; but the market has no way to price the possibility than essential resources will enter permanent depletion declines and that no cheap, scalable substitute exists.
«They found
hydrogen sulfide, the odiferous gas that most people avoid, in Uranus's cloud tops,» according to a press release
from Gemini Observatory, a high -
power telescope atop a Hawaiian volcano.
Far more importantly, the shift
from the internal combustion engine to electric, hybrid or
hydrogen -
powered vehicles may be the most important technological and social development since, well, the automobile first appeared.
Budweiser beer maker Anheuser - Busch said on Thursday it reserved up to 800
hydrogen - fueled semi-trucks
from Nikola Motor Company as part of plans to convert its dedicated long - haul fleet to renewable
powered trucks by 2025.
A new water splitter
powered by a single AAA battery could reduce the carbon pollution created
from making
hydrogen fuel cells, scientists report August 22 in Nature Communications.
Researchers are proposing a new «hydricity» concept aimed at creating a sustainable economy by not only generating electricity with solar energy but also producing and storing
hydrogen from superheated water for round - the - clock
power production.
The device uses solar electricity
from a photovoltaic panel to
power the chemistry that splits water into oxygen and
hydrogen, then adds pre-starved microbes to feed on the
hydrogen and convert CO2 in the air into alcohol fuels.
The electrical current can also be channeled to form
hydrogen gas through the addition of electric
power from a small photovoltaic cell that absorbs the excess light.
The exciting implication is that next - generation wastewater treatment plants could use new technologies, including microbe -
powered fuel cells, to capture enough methane,
hydrogen, and other fuels
from wastewater to generate all the energy they need, and then some.
There is relatively less interest in
power - to - gas in the U.S., where
hydrogen from electrolysis, even by taking advantage of cheap excess renewable energy, would have a tough time competing against abundant, low - cost shale gas.
On a life - cycle basis, FCVs running on
hydrogen derived
from steam - reforming natural gas — currently the most affordable way of making
hydrogen — produce less than half the greenhouse gas emissions of a gasoline -
powered car.
Electricity
from renewable sources such as solar and wind
power, which can be intermittent and unreliable, could then be easily stored and distributed as
hydrogen fuel.
He believes it could also play a role in a future large - scale
hydrogen generator, which would collect the energy
from sunlight in huge fields and then run that electric current through water to produce vast amounts of
hydrogen to meet, for example, the demand
from a future fleet of
hydrogen -
powered vehicles.
Previously, researchers have produced
hydrogen gas in microbial -
powered, batterylike fuel cells, but only when they supplemented the energy produced by the bacteria with electrical energy
from external sources — such as that obtained
from renewable sources or burning fossil fuels, says Bruce Logan, an environmental engineer at Pennsylvania State University, University Park.
Aliens might want resources
from our solar system (Earth's oceans, perhaps, full of
hydrogen for refilling a fusion -
powered spacecraft) and swat us aside if we get in the way, as we might dismiss mosquitoes or beetles stirred up by the logging of a rain forest.
«Our process also has an important advantage over battery or gaseous -
hydrogen powered vehicle technologies as many of the hydrocarbon products
from our reaction are exactly what we use in cars, trucks and planes, so there would be no need to change the current fuel distribution system,» said Frederick MacDonnell, UTA interim chair of chemistry and biochemistry and co-principal investigator of the project.
It's possible to produce
hydrogen to
power fuel cells by extracting the gas
from seawater, but the electricity required to do it makes the process costly.
This civilization could derive limitless
hydrogen from the oceans, perhaps harness the
power of volcanoes, and maybe even control the weather.
They envision zero - carbon
power plants that run on fuel made
from hydrogen isotopes in seawater and produce less waste than today's nuclear
power plants.
The DemoSNG pilot plant constructed by the KIT will be used in Sweden for the reliable and efficient production of methane
from biomass - based carbon dioxide and variable amounts of
hydrogen from green
power.
Hydrogen made using natural gas would fare a little bit better in terms of pollution output, while making it
from wind
power would a slam - dunk for the environment.
(Tokyo Electric
Power Company, the plant operator, later suggested that the
hydrogen that had exploded had come not
from exposed spent fuel but
from the melted reactor core in the adjacent Unit 3.)
In the meantime, if you want to see full - size
hydrogen -
powered vehicles in action, take a trip to Reykjavík or Stuttgart: In 2001 the European Union ordered fuel cells for 30 bus engines
from the Canadian company Ballard
Power Systems.
Long has been exploring MOFs as gas adsorbers for a decade, hoping to use them to capture carbon dioxide emitted
from power plants or store
hydrogen in
hydrogen - fueled vehicles, or to catalyze gas reactions for industry.
Researchers are making progress in producing and storing
hydrogen that could
power a new generation of fuel - cell cars, despite seesaw domestic funding
from successive presidential administrations.
Stone's proposed venture would create rocket fuel by melting water ice
from the moon's soil, purifying it (exactly how, he says, is a trade secret), and splitting it into
hydrogen and oxygen, perhaps using a solar -
powered electrolysis system.
Hydrogen -
powered fuel cells are regarded as a clean alternative to conventional combustion engines, as, aside
from electric energy, the only substance produced during operation is water.
However,
hydrogen fuel cell
powered electric vehicles suffer
from a refueling problem.
PULLMAN, Wash. — Academic, industry and government researchers
from around the West will gather at Washington State University on Tuesday, April 19, to glimpse a
hydrogen -
powered future.
For the near - and mid-term alternative fuel options (i.e., hydrotreated oil
from animal fats and vegetable oils, and FT liquids), electric
power is not an important input to the production process, but
hydrogen is.
The researchers are also looking into ways of extracting
hydrogen from water to
power them.
Hydrogen storage and mechanical compressors need to be sized with the variable flow from a renewably - powered hydrogen generator
Hydrogen storage and mechanical compressors need to be sized with the variable flow
from a renewably -
powered hydrogen generator
hydrogen generator in mind.
Lacaille 9352 may have 50 to 58 of Sol's mass (Demory et al, 2009, Table 4; RECONS; and NASA Star and Exoplanet Database, interpolation table of Henry and McCarthy, 1993), less than half (43 to 46 percent) of its diameter (Demory et al, 2009, Table 4; and NASA Star and Exoplanet Database, derived
from the
power law formula of Kenneth R. Lang, 1980), 1.1 percent of its visual luminosity and 3.5 percent of its bolometric luminosity (NASA Star and Exoplanet Database, derived
from the exponential formula of Kenneth R. Lang, 1980), and only about one tenth to 60 percent of Sol's abundance of elements heavier than
hydrogen («metallicity»)(Demory et al, 2009, Table 4).
Provide your name and email to download CNL's technical report on
hydrogen co-production
from nuclear
power.
Energy is generated through fuel cells
powered with
hydrogen collected
from phytohydrogen generators (genetically enhanced algal cultures that produce the element as a by - product) and with solar - collector
hydrogen generators.
5) Fuel cell energy system
powered exclusively with a renewable fuel (e.g., fuel cell
powered by
hydrogen extracted
from biogas).
Fueled by
hydrogen, their electricity is generated on demand by a fuel cell rather than
power from batteries.
Although
hydrogen - powered cars are one of the most ideal forms of transportation, one huge roadblock has kept them from entering the mainstream: Hydrogen is wildly expensive to
hydrogen -
powered cars are one of the most ideal forms of transportation, one huge roadblock has kept them
from entering the mainstream:
Hydrogen is wildly expensive to
Hydrogen is wildly expensive to obtain.
A study of greenhouse gas - emissions by the Advanced
Power and Energy Program at the University of California at Irvine shows fuel - cell vehicles running on
hydrogen derived
from natural gas ultimately create far less GHG emissions than BEVs running off the U.S. grid, which is
powered mostly by coal and natural gas.
The official line
from Mazda is that the development of a
hydrogen -
powered rotary engine is «ongoing» and in future, we could see a much more efficient alternative - fuel rotary engine.
The Mirai is the culmination of 20 years worth of research into
hydrogen fuel - cell vehicles, and underneath the dramatic bodywork (and the Lexus ct200h / Toyota Prius platform) is a powertrain that takes compressed
hydrogen and pushes it through membranes that separate the electrons
from the
hydrogen, using them to
power an electric motor that drives the front wheels like in a regular electric car.
When compared to the Tucson FCEV's fuel cell stack, the Nexo's is 16 kilograms lighter yet boasts a one - kilowatt improvement in
power density, now 3.1 kW per litre, which means a big improvement in driving range — in this case, 609 kilometres
from its three underfloor
hydrogen fuel tanks.
Since Toyota first sold Prius in the U.S., more options have emerged for consumers looking to spend less on fuel or part ways with the gas pump entirely,
from the plug - in hybrid Chevrolet Volt to the all - electric Nissan Leaf and Tesla Model S. Toyota also is introducing the new
hydrogen -
powered fuel - cell Mirai, which will be joined by competitors
from Hyundai and Honda.
The c's big brother and stablemate Prius is getting a complete redesign for 2016, with many design elements inside and out rumoured to be borrowed
from the Toyota Mirai, the
hydrogen -
powered sedan which went on sale in Japan and California this year.
The sole option is a trunk - mounted
power take - off system that enables the Mirai to serve as an emergency generator, providing up to 60 kilowatt - hours of electricity
from a full load of
hydrogen, sufficient to
power a small home for up to a week, Toyota says.
So the new concept receives an innovative four - wheel drive transmission, in which each wheel is fitted with an individual electric motor
powered by
hydrogen fuel cells to ensure zero emissions — only water comes
from the exhaust system.
Honda is also producing and distributing energy through sustainable methods, such as using solar
power to produce
hydrogen fuel
from water.