All back to mine
; A new, cleaner way to produce coal is set to make this 'dirty' fuel an
eco-friendly
Aug 17, 2006 - Independent-London
Author(s): Phil Boucher
You can't escape coal in Stainforth. It's embedded in the houses, the
streets, the pubs, the dilapidated petrol station and the row of
abandoned shops that once drew crowds to the high street. More
obviously, it's in the pair of giant slag heaps that teeter ominously
over the north side of town and the crumbling remains of Thorpe Marsh
power station in nearby Barnby Dun. Then there's Hatfield Colliery,
which stands in the middle of Stainforth itself as a reminder of the
town's boom years.
But more than anything coal is embedded in the people. Live in
Stainforth and you can expect to die three years earlier than the
English average. You're also far more likely to develop cancer, suffer a
stroke and grow up in a household with no wage earner. As far as
education, skills and training go, Stainforth is the worst performer in
the Doncaster region.
"Stainforth has never recovered from the strike in 1984-85," says
Mayor Pat Pilkington. "People were off work for a year and a lot of
families were torn to pieces. It took a lot out of people emotionally
and psychologically. Some mining communities have recovered. No matter
what we've tried there's been nothing to take the place of coal."
Yet remarkably, Stainforth may be about to make a comeback. In its
recent energy review the Government stressed the need for a diverse,
resilient and flexible power system based on a mix of fuel types. They
also concluded that coal-fired power stations will provide around a
third of the UK's electricity for the foreseeable future - on the
condition they become cleaner.
That is what they are hoping to achieve in Stainforth, by reopening
Hatfield Colliery and building a clean coal-fuelled power station beside
it. "It is the first time that a vertically shafted mine has been
reopened," says Richard Budge, CEO of Power-fuel, which runs Hatfield.
"We've got 150 people working to reopen the mine by developing seam
panels and putting in roads. Production will start by May 2007 and by
November 2007 we expect to be producing 2.5 million tons of coal a
year."
To begin with the mine will take coal from the High Hazel seam, but
Budge plans to dig several new coal faces along the Barnsley seam and
extract coal all the way to the coast 20 miles away. This will give the
South Yorkshire pit reserves of around 27 million tons - enough for 15
years. "In 1996 people said there wasn't a future for coal," adds Budge.
"But it's always been the cheapest, safest and most reliable form of
energy. The only problem is it's also the dirtiest. The solution is
simple: it just needs cleaning up."
To do this Powerfuel plans to construct a 430-megawatt power plant
using integrated gasification combined cycle technology. This removes
the undesirable elements in coal before it's burnt by oxidising it in a
gasifier, transforming the energy stored within the coal into a
combustible gas. What remains - chemicals such as sulphur and ammonia -
are recovered and can be sold on to pharmaceutical companies and other
industries.
At the same time Powerfuel wants to harness carbon capture and
storage technology, which stops carbon dioxide from entering the
atmosphere by "capping" the power station's chimneys. Instead, the
harmful gas will be pumped into the underground oil and gas fields of
the North Sea. "This will help to repressurise the fields and enable the
oil companies to get another 10 per cent of the total reserves out of
the ground," explains Budge. Powerfuel's main stumbling block is that
this combination of technology has never been tried before. While it's
possible to pump carbon dioxide from Hatfield to the Hum-ber, the
Government has yet to agree to a pipeline.
Despite this, the scheme has already been given Section 36 consent,
which means a power station of greater than 50 megawatts can be
developed on the site. Powerfuel's project has also collected an
unlikely array of supporters, stretching from Russian coal giant
Kuzbassrazrezugol, which paid pounds 912m for a 51 per cent stake in the
company, to Friends of the Earth.
Nick Rowe, climate and energy campaigner for FoE, explains: "Britain
is in a unique position. We have a small window of opportunity to use
this technology to continue the output of the North Sea. Given the
drastic scale of climate change it is something we have to consider."
The final decision on whether the full Hatfield plans become a
reality lies with the Treasury. Given that the UK will lose a third of
its current coal-fuelled capacity (eight gigawatts) by 2015 as a result
of EU environmental legislation, the plan needs to be considered
carefully, particularly as the UK is likely to need 25 gigawatts of new
electricity generation capacity by 2025.
"Both the UK and Norway see great opportunities for carbon storage in
the North Sea," explains the Energy minister Malcolm Wicks. "There is a
big concern for public and environmental safety so we have to select the
site carefully."
Yet while the Hatfield plans may have major implications for the
coal-driven powerhouses of India and China, the people of Stainforth are
more concerned with their own corner of the world. Along with reopening
the Hatfield pit and creating a massive power plant, Power- fuel intends
to build a business park and shift millions of tons of earth to screen
the complex. So once again coal is destined to radically alter both the
landscape and fortunes of the local population.
"Our only worry is where they will get the people to run the power
plant from, says Mayor Pilkington. "We hope they will take locals, but
there's no proof that this will happen. We have to think positively,
support Mr Budge and pray that the development will be a positive
influence on the whole community." To this end the Stainforth Community
Partnership is running re-skilling projects in the town. Appropriately,
they are being held in the town's Hope Centre.
Emission statement: the facts
Every ton of coal burned in a traditional power station generates
around 3.7 tons of CO2.
CCS technology can make a coal power station 80 to 90 per cent more
efficient at removing CO2 emissions from fossil fuels.
IGCC/CCS technology is also capable of capturing 90 per cent of the
NOx and SO2 emissions, plus other key emissions like mercury, selenium
and arsenic. These can then either be removed in production or reduced
to trace amounts.
Associated technology such as electrostatic precipitators and fabric
filters is known to be over 99.5 per cent efficient at stopping particle
emissions associated with chronic bronchitis, aggravated asthma, and
premature death.
'Coal has always been the safest, cheapest and most reliable energy
source. It just needs cleaning up'
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