Technology like this is fantastic, it should be expanded (although I am doubtful that it can be expanded to the size of
a coal fired power station at the same price point).
The aim of the walk was to press for the replacement of
the coal fired power stations at Port Augusta with solar thermal.
He then went on and linked it with forcing the closing down of «
the coal fired power stations at Port Augusta and probably much of the capacity of the gas generation at Torrens Island».
Not exact matches
With the Dec. 31 mothballing of NRG Energy's Dunkirk plant and the 380 - MW Huntley
Power Station in Tonawanda expected to close
at the end of March, Cayuga and Somerset will be the last two
coal -
fired plants in New York.
The scientists estimate that cold technology could cut the energy consumption and cost of CO2 capture by as much as 30 per cent in one of the «green»
coal -
fired power stations that the world is currently sniffing
at.
The policy document also set new targets for the closure of
coal -
fired heating systems as well as the installation of equipment to reduce sulfur dioxide and nitrogen oxide emissions
at power stations, steel mills and cement plants.
More CO2 in the atmosphere would seem to be beneficial, so maybe more
coal fired power stations are in order
at present, backed up by nuclear.
The graph on the right shows how much wind
power South Australia's wind farms were generating
at the time the state's last
coal -
fired power station shut down; the green area represents wind
power.
It shows the contribution of solar in Queensland on July 1
at more than 10 per cent around noon, with output of more than 600MW, equivalent to a
coal -
fired power station.
Neilio, I'm with you on this.I just love the way you stand up to that guy's strange arguments.I too am extremely concerned
at the way we are all being made to follow this crazy «science», to the detriment of most normal Humans» lives.I'm in England.We are living on a huge mass of fossil fuel, (
coal, oil and now gas from Fracking), and we're being told that we must not use it to keep warm.
Coal -
fired power plants are being shut down.Useless windfarms are swamping our country.Nuclear
stations are planned when Germany has banned them in favour of
Coal.China and India are building and using more
coal stations than we ever did.
Efficiency gains in electricity generation from
coal -
fired power stations will play a crucial part in reducing CO2 emissions
at a global level.
Another factor
at this time was accusations from Scandinavia that acid rain eminating from UK
coal fired power stations was killing all their trout.
Coal -
fired power stations built in the 1970s and 1980s can still produce
power at a lower cost than that of wind, the research shows.
Electricity can be supplied from a new wind farm in Australia
at a cost of A$ 80 ($ 84) per megawatt hour, compared with A$ 143 a megawatt hour from a new
coal -
fired power plant or A$ 116 from a new
station powered by natural gas when the cost of carbon emissions is included, according to a Bloomberg New Energy Finance report.
Okay, it's ridiculous to compare a 40 - megawatt solar PV park to a
coal -
fired power plant that could crank out 4,000 megawatts at peak capacity, but the fact Ontario Power Generation (OPG) got a contract today to build such a solar project at the old Nanticoke Generating Station is, at the very least, symbolically signifi
power plant that could crank out 4,000 megawatts
at peak capacity, but the fact Ontario
Power Generation (OPG) got a contract today to build such a solar project at the old Nanticoke Generating Station is, at the very least, symbolically signifi
Power Generation (OPG) got a contract today to build such a solar project
at the old Nanticoke Generating
Station is,
at the very least, symbolically significant.
The
coal -
fired units
at the Big Bend
Power Station on Tampa Bay (Tampa Electric), C.D. McIntosh Jr..
In the 1980s Greenpeace argued for a
coal -
fired power station to be built instead of Sizewell B even though the «greenhouse effect» was known about
at the time.
In fact, new
coal -
fired power capacity additions in 2017 were the lowest in
at least nine years (see figure, below), with official reports indicating capacity actually dropping for four consecutive months during the year, as older
power stations have been retired.
My Clean Break column today takes a closer look
at efforts by Ontario
Power Generation to convert some of its coal - fired generating assets into biomass - burning power plants, including potentially several units at its Nanticoke Generating Station — North America's largest coal p
Power Generation to convert some of its
coal -
fired generating assets into biomass - burning
power plants, including potentially several units at its Nanticoke Generating Station — North America's largest coal p
power plants, including potentially several units
at its Nanticoke Generating
Station — North America's largest
coal plant.
Solar thermal
power is showing signs of approaching viability as a large scale contributor to the
power grid and there are hopes of replacing the
coal -
fired power stations at Port Augusta with solar thermal.
CCS, which is currently deployed
at a
coal -
fired power station at Boundary Dam in Canada, captures 90 % of the plants CO2 emissions.
In Australia
at least, the operators of
coal fired power stations have two unfair economic advantages over sustainable electricity:
Dr Wheatley said more data was needed on actual fuel consumption
at coal -
fired power stations but there were several reasons for the inefficiencies of wind in abating emissions.
He shows no sign
at all of being concerned that
coal -
fired power stations cause climate change and ocean acidification, and kill many people and make many more seriously ill due to their air pollution.
As is noted in the piece above, where Dr Wheatley says: «more data was needed on actual fuel consumption
at coal -
fired power stations».
No one has yet demonstrated that geosequestration of carbon dioxide from an operating
coal -
fired power station is viable
at any price, and
at best, geosequestration is more a land - fill style of disposal than it is an environmentally friendly method.
Considering that America has 22.1 percent of the world's proven
coal reserves, the greatest of any country and enough to last for 381 years
at current consumption rates, it is a tragedy that the U.S. can no longer build new, clean,
coal -
fired power stations to replace its aging fleet of
coal plants.Supercritical
power plants operate
at very high temperatures and pressures, resulting in significantly greater efficiencies than older technologies.
The Latrobe Valley, with its
coal -
fired power stations, is notorious for its air pollution
at the best of times.
In October 2015 it was announced that the
coal -
fired power station at Port Augusta will close «by about March 2016».
As Giles Parkinson reported on Renew Economy, 2017/12/20, «A 700MW unit
at the Eraring
coal fired power station in New South Wales tripped on Monday afternoon, taking to four the number of big
coal units that have failed without warning in less than a week.
Libby calculates that
at a wind speed of 14m / second a particular turbine will generate 2MW of electricity while the total
power available in the air passing through the turbine is 8.5 MW (giving an efficiency of about 24 %, very similar to that of
coal -
fired power stations).
Similar
power lines have been built
at government expense for
coal -
fired power stations and mines in the past, but never for renewable energy in Australia.
It is almost entirely marketing spin, designed to grease the wheels for many more
coal -
fired power stations to be built (
at the expense, of course, of intelligent alternatives to fossil fuels).
Includes shutting down of 3 older
coal fired stations in a year, gas being exported
at premium prices with no retention rule subsequently pushing up local prices and insufficient supply for
power stations next year.
«The proposal by German energy company E.ON to build a new
coal -
fired power station on this site which will emit up to 10m tonnes of C02 a year for the next 50 years are totally
at odds with government targets for cutting CO2 emissions,» said Oakley.»
In addition to being used to simply produce cyclic carbonates, North believes it could also be retrofitted on
coal -
fired plants: «If our catalyst could be employed
at the source of high - concentration CO2 production, for example in the exhaust stream of a fossil - fuel
power station, we could take out the carbon dioxide, turn it into a commercially - valuable product and
at the same time eliminate the need to store waste CO2.»
«It can not be satisfactory for an advanced economy like the U.K. to be relying on polluting, carbon - intensive 50 - year - old
coal -
fired power stations,» said Amber Rudd, secretary of state for energy and climate change,
at a speech given to the Institution of Civil Engineers.
The
coal -
fired power station was closed down because it could no longer operate
at a profit.
The
coal fired generators don't begin to switch off
power stations until carbon is
at about $ 70 a ton.