A Canadian greenhouse and fish farm is utilizing
the waste heat generated by Bitcoin mining to complement its operations providing evidence of a sustainable way to mine Bitcoin in the future.
The containers» clever double - wall design is meant to be filled with water, which evaporates slowly thanks to
the waste heat generated by the refrigerator, a process that also lowers the containers» internal temperatures — thus naturally cooling its contents.
In automobiles,
waste heat generated in winter is diverted to run the vehicle heating system, but in the summer, that same waste heat must be dissipated to the environment.
Not exact matches
These incinerators were able to recover energy through burning
waste, using the released
heat to boil water, and using the steam produced to power turbines that
generate electricity.
«In particular, instead of electricity or natural gas we plan to use
waste heat or biogas
generated from anaerobic digestion to bake our dog biscuits.
About 70 percent of all the energy
generated in the world is
wasted as
heat, said Dimitris Niarchos of the National Center for Scientific Research Demokritos in Athens, Greece.
Biodigesters won't quite
generate «1.21 jigawatts» of power (as Doc's Mr. Fusion device seemed to), but they can create fuel for
heating, cooking, and electricity while reducing
waste and water contamination.
Thermoelectric materials, which convert a temperature difference across their surface into a current, offer yet another way to
generate energy from
waste heat.
Although thermal reactors
generate heat and thus electricity quite efficiently, they can not minimize the output of radioactive
waste.
The
waste was found to
generate so much
heat that the rocks got hot, the containers changed shape and the seals failed.
Some 80 restaurants, caterers and hotels, including gourmet food company Fauchon and Michelin - starred Taillevent, signed up for a pilot project to collect their food
waste, which is used to
generate biogas and produce electricity and
heat, as well as compost for farms around Paris.
Hydrogen fuel cells, which expel only water and
heat as
waste, are an appealing way to
generate clean electricity, but the present technology relies on expensive platinum catalysts.
But as transistors become tinier they
waste more power and
generate more
heat — all in a smaller and smaller space, as evidenced by the warmth emanating from the bottom of a laptop.
You know, 55 percent of the power
generated in the United States is
wasted and
wasted because it is dissipated as
heat and other sorts of losses; 25 percent of the food
generated in the country is
wasted as
waste in that case.
«Poultry
waste hydrochar
generates heat at high temperatures and combusts in a similar manner to coal, an important factor in replacing it as renewable energy source.»
So when higher - energy photons come into the solar cell, they devote more of their energy to dislodging electrons and
generating electric current, and
waste less as
heat.
And unlike incandescents, which
generate a lot of
waste heat, LEDs don't get especially hot and use a much higher percentage of electricity for directly
generating light.
The UCLA researchers were able to demonstrate that using this multiferroic material to
generate spin waves could reduce
wasted heat and therefore increase power efficiency for processing by up to 1,000 times.
Low - grade
waste heat is an artifact of many energy -
generating methods.
Many industrial sites, geothermal sources or solar
generating plants also create low - grade
heat that is
wasted.
The potential for capturing
heat — from power plants, industrial smokestacks and even vehicle tailpipes — and converting it into electricity is huge, allowing
heat that is currently
wasted to be used to
generate power.
All the millions of lifeforms on Earth seek energy and food while
generating waste heat and materials.
In addition to their possible use in cleaning up toxic
wastes and in
generating energy, the microbes may also yield useful substances and pharmaceuticals with commercial and technological applications, such as
heat - resistant enzymes that can be used in detergents.
Through oxygenation, the body
generates heat and energy from its fuel, and disposes of
wastes.
Furthermore certain sources of energy that are considered «clean» such as nuclear power and the potential, in the future, to transmit energy from satellites to the Earth will continue to
generate waste heat (thermal pollution) that will continue to warm the Earth.
As it decomposes under piles of
waste with no access to sunlight or oxygen, it decomposes anaerobically — a process that inevitably
generates methane, a greenhouse gas that according to Science Daily, «is roughly 30 times as potent as a
heat - trapping gas [compared to carbon dioxide].»
I've identified at least one way to
generate pollution free power (
waste heat recycling) and suggested (to your clear disagreement) that it's possible that market forces, including investor and management activism could identify solutions and that certifying groups could set standards of «green» activity that could be adopted by industries.
The big task ahead for Alphabet is to get the technology to an efficiency and at a scale where the cost of
generating electricity from
waste heat is cheaper than the cost of retail electricity.
One explanation is that space aliens implanted an energy source in the deep ocean — they are storing up the energy for the trip back, but it does
generate some
waste heat.
Simple examples exist today, like co-generation power plants that use their
waste heat to
generate energy to
heat and cool homes, or in a particularly popular example given that evening, the Brooklyn Brewery sharing its
waste for livestock feed or energy generation.
U.S. companies burn forest
wastes both to produce process
heat for their own use and to
generate electricity for sale to local utilities.
Within the
heating sector, fee avoidance options include energy efficiency, switching to efficient electric
heat paired with the electric sector tax avoidance options, and potentially switching to lower carbon
heating options such as
waste heat from sewage systems and wastewater treatment plants or buying «renewable natural gas» from bio-digesters,
generated either within the District or from outside.
A major driver in these efficiency gains has been our increased investment in cogeneration — a technology enabling us to capture
heat generated from electricity production that is otherwise
wasted, and use it in other industrial processes.
[1] The Clean Energy Standard Act of 2012 defines «clean» electricity as «electricity
generated at a facility placed in service after 1991 using renewable energy, qualified renewable biomass, natural gas, hydropower, nuclear power, or qualified
waste - to - energy; and electricity
generated at a facility placed in service after enactment that uses qualified combined
heat and power (CHP), [which]
generates electricity with a carbon - intensity lower than 0.82 metric tons per megawatt - hour (the equivalent of new supercritical coal), or [electricity
generated] as a result of qualified efficiency improvements or capacity additions at existing nuclear or hydropower facilities -LSB-; or] electricity
generated at a facility that captures and stores its carbon dioxide emissions.»
In any case, unless the boreholes were made with a magic drilling rig, where the drilling head
generated no
heat, and no fluid or drilling mud was used to flush the drill
waste from the hole, the temperatures of the exposed bore walls are useless for anything except rough indications of the local geothermal gradient.
3) Accelerated capital cost allowance has been expanded to include investment in technologies that
generate electricity using
waste heat from industrial processes.
Since January 1, 2012, renewable energy sources have accounted for nearly half (47.83 %) of all new installed U.S. electrical
generating capacity followed by natural gas (38.34 %) and coal (13.40 %) with oil,
waste heat, and «other» accounting for the balance.
Landfill methane can be tapped, captured, and used as a fairly clean energy source for
generating electricity or
heat, rather than leaking into the air or being dispersed as
waste.
[1] An NGCC plant first uses a gas combustion turbine to
generate electricity, then uses the
waste heat to make steam to
generate additional electricity in a steam turbine.
89 Until we get zero
waste, however, the methane (natural gas) produced in existing landfills as organic materials in buried garbage decompose can also be tapped to produce industrial process
heat or to
generate electricity in combined
heat and power plants.
Efficient power supplies that limit power conversion losses and
generate less
waste heat, which reduces the need for excess air conditioning in the datacenter facility where they are housed;
The city creatively
generates electricity using everything from food scraps to manure to used cooking oil, converting
waste into biogas, and then efficiently pumping
heat all over the city from large central furnaces.
The best way to do this, in my opinion, is using a fuel cell — a device that can electrochemically convert natural gas into a useable fuel by stripping off the hydrogen portion of the methane molecule and combining it with oxygen to
generate clean electricity and some
waste heat.
McKitrick's next analysis could make use of these explicit adjustment factors (even though this is a US - only study, and not every country has the same level of AC -
generated waste heat).
The temperature at the turbine's front blades is 1,500 C, and its
waste heat is extracted by a downstream
heat exchanger to power a steam turbine and
generate additional electricity.
By rejecting 1,000 MW equivalent of
waste heat to the upper atmosphere instead of at ground level, it is possible to
generate an additional 200 MW of electrical energy, thereby increasing the electrical output of a plant by 40 %.
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.
Combined cycle: An electric
generating technology in which electricity is produced from otherwise lost
waste heat exiting from one or more gas (combustion) turbines.
Ships»
generates large amounts of
waste heat - With the Climeon Heat Power system, cruise, ferry and cargo ships can transform that waste heat into clean, sustainable electricity - what was previously a costly liability is instead turned into an as
heat - With the Climeon
Heat Power system, cruise, ferry and cargo ships can transform that waste heat into clean, sustainable electricity - what was previously a costly liability is instead turned into an as
Heat Power system, cruise, ferry and cargo ships can transform that
waste heat into clean, sustainable electricity - what was previously a costly liability is instead turned into an as
heat into clean, sustainable electricity - what was previously a costly liability is instead turned into an asset.