Saturday 2 January 2010

Concern as China clamps down on rare earth exports

Neodymium is one of 17 metals crucial to green technology. There’s only one snag – China produces 97% of the world’s supply. And they’re not selling
Britain and other Western countries risk running out of supplies of certain highly sought-after rare metals that are vital to a host of green technologies, amid growing evidence that China, which has a monopoly on global production, is set to choke off exports of valuable compounds.

Failure to secure alternative long-term sources of rare earth elements (REEs) would affect the manufacturing and development of low-carbon technology, which relies on the unique properties of the 17 metals to mass-produce eco-friendly innovations such as wind turbines and low-energy lightbulbs.

China, whose mines account for 97 per cent of global supplies, is trying to ensure that all raw REE materials are processed within its borders. During the past seven years it has reduced by 40 per cent the amount of rare earths available for export.
Once extracted and refined, the rare earth metals can be put to a dizzying range of hi-tech uses. Neodymium, one of the most common rare earths, is a key part of neodymium-iron-boron magnets used in hyper-efficient motors and generators. Around two tonnes of neodymium are needed for each wind turbine. Lanthanum, another REE, is a major ingredient for hybrid car batteries (each Prius uses up to 15kg), while terbium is vital for low-energy light bulbs and cerium is used in catalytic converters.

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Sunday 27 December 2009

Chinese hackers linked to 'Warmergate'

The investigation into the so-called Warmergate emails - the leaked data from the University of East Anglia’s climate change department - took a new twist last night when The Mail on Sunday tracked the stolen messages to a suspect computer which provides internet access to China.


Earlier this year, MI5 chief Jonathan Evans warned 300 British businesses that they were under Chinese cyber-attack. The People’s Liberation Army is reputed to hold an annual competition to recruit the country’s best hackers.


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Wednesday 9 December 2009

BOILER SCRAPPAGE G RATED BOILERS

full list of G RATED BOILERS

boiler scrappage scheme

Householders will be able to claim £400 towards the cost of a new energy-efficient boiler under a scrappage scheme for old boilers announced by the Chancellor in his pre-Budget report.
The £50m scheme, which will benefit only people living in England, is likely to be funded entirely by the taxpayer.

Mr Darling said: "Building on our successful car scrappage scheme, I will help up to 125,000 homes replace the most inefficient boilers with new models." Each inefficient boiler added over £200 to household bills and one tonne of carbon to the atmosphere a year, the Chancellor added.
A Treasury spokesman said: "Households in England will be able to claim up to £400 if they replace an inefficient boiler – rated G or worse – with an energy-efficient one or with another renewable technology."

He added that the detail of how the process would work had not been worked out, although consultations were taking place with the boiler industry. "But if the scheme is based on the car scrappage scheme, we hope claiming the incentive would be handled by the retailer."
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