copper

  • India: Copper Thefts from Collectors Observed in India

    Flat plate absorbers contain close to 6 kg of copper in form to fins and tubes and are one of the most expensive items in any solar thermal system. India is largely dependent on imports of copper as its reserves are limited to 0.6 million tons only. Being a precious metal it provides...

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  • Cupori Group brings out cleaner copper tubes

    The Finnish company Cupori Group Oy, which in the spring took over the copper business of Outokumpu Copper Tube, now supplies a copper tube with a particularly clean surface. At the Intersolar 2008 in Munich in June the company presented its new “Tub-e” copper tubes, although still under the old...
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