The warming due to the 16 TW or so
of waste heat produced by humans is tiny in comparison.
The company built a new 5 - bay kiln at the Madison County landfill to take advantage
of waste heat produced by a nearby landfill gas power plant.
Not exact matches
But to be effective, solar cell designers need to ensure the connecting junctions between these stacked cells do not absorb any
of the solar energy and do not siphon off the voltage the cells
produce — effectively
wasting that energy as
heat.
In theory an advanced alien civilisation could
produce a lot
of waste heat and still maintain a stable climate by using geoengineering to counteract
waste -
heat warming.
Changing World Technologies» method
of thermal depolymerization used intense
heat and pressure to break
waste materials into desirable, short - chain hydrocarbons (much like the Earth's super-slow, fossil fuel -
producing process).
Plants» daily cycle
of heat resistance is a strategy that protects plants from the hottest parts
of the day, while also potentially preventing energy being
wasted producing heat shock proteins at night when it is cooler.
The microbes convert the
waste into methane, which can be used to
produce commercial amounts
of electricity and
heat.
Then, the volume flow in the plant can be doubled, utilization
of carbon from biomass will increase to nearly 100 %, and a large amount
of usable
waste heat will be
produced by the catalyst (PtG operation).
Without modern sanitation, life would be nightmarish — human and animal
waste would fester on the streets along with garbage and food scraps,
producing a stench so foul that you'd want to keep your windows closed even in the sweltering
heat of summer (for the moment, envision lacking the luxury
of air conditioning).
Many farmshave already developed methods
of converting the billions
of tons
of animal
waste produced each year intomethane for electrical and
heat energy; beginning in March, 1,200 households inCalifornia will be powered by cow manure.
«The light would come in and hit our PETE device first, where we would take advantage
of both the incident light and the
heat that it
produces, and then we would dump the
waste heat to their existing thermal conversion systems,» Melosh said.
Harvesting
heat produced by a car's engine which would otherwise be
wasted and using it to recharge the car's batteries or powering the air - conditioning system could be a significant feature in the next generation
of hybrid cars.
Mechanical engineers at the University
of California, Riverside, have reported success in using inexpensive materials to
produce thermoelectric devices that transform low - level
waste heat...
In electrified systems the process
of regenerative braking is employed whereby the current
produced during braking is fed back into the power supply system for use by other traction units, instead
of being
wasted as
heat.
Just in the U.S., if
waste heat recovery devices were used at every oil, gas and manufacturing plant, 11.4 million homes could be powered by the electricity
produced and it would have the bonus benefit
of offsetting the need for the same amount
of energy to be
produced using fossil fuels.
In other, less windy regions lacking kinetic energy, there is still in the air, abundant CAPE (residual solar), existing either naturally (day, evening, summer), or through augmentation by transfer to air from
waste heat sources, to
produce a virtually inexhaustible supply
of electrical energy.
However, there's another method
of producing your own electricity, which is using a thermoelectric generator that runs on «
waste»
heat that would normally just fly up the chimney and escape.
It is
producing electricity with a 200 kW generator while recovering the
waste heat to both
heat the digester and reduce the use
of oil - fired water
heating required on the farm.
Another pathway for converting gas to electricity is fuel cells, which
produce electricity with no byproducts except distilled water and a little bit
of waste heat.
By reusing
waste heat, the total amount
of produced electricity would be sufficient to cover all auxiliary consumption, resulting in substantial savings.
His challenge now is to persuade venture capitalists, energy executives and at least one community to back the construction
of a full - scale vortex engine, capable
of producing a power - packed funnel cloud that stretches kilometres into the atmosphere and runs on
waste heat, ideally from a power plant.
That
waste heat and ground and atmospheric by - products
of producing it, along with the roads, farms, buildings, parking lots and the like, all are their own evidence.
Essentially you need to
produce enough
waste heat to generate current flows several times larger than that
of the overturning circulation to be effective.
Both farming and food processing yield huge amounts
of waste matter like food peels, oil and animal matter that can be biologically processed to
produce gas that can be used for
heating homes, for generating electricity as well as in a refined form used to power cars.
Projects working to preserve the forest by increasing the use
of alternative fuels — such as methane gas
produced from organic
waste — for
heat also help relieve women
of the burden
of gathering firewood from many miles away.
In an ideal outcome, Nanologix would be able to utilize a relatively benign species from this group
of anaerobes to
produce hydrogen from food scraps and industrial
waste heat, such as from electrical utilities.
The fans also sit on top
of a municipal
waste disposal company, where the incineration process
produces a lot
of heat.
The idea behind
waste gasification is an attractive one: Take trash and subject it to extreme
heat under anoxic conditions to
produce syngas, a blend
of carbon monoxide and hydrogen, which can be used as a fuel source.
This sharp, unprecedented rise in the average global temperature during the last decade
of the 20th century can not be explained as a temporary swing
produced by natural causes alone, and its is very likely that
heat - trapping
waste gases are at least partly responsible for it.
ANY electro - magnetic radiation (waves or photons),
of ANY wavelength is capable
of giving rise to
waste «
heat» when absorbed in the proper medium; but THERMAL RADIATION is a special kind
of EM radiation which is
produced entirely because
of the mechanical oscillatory modes
of ordinary materials, and is dependent on the Temperature for its characteristic Spectral envelope.