Curiosidades

USA – new bricks made from coal plant waste

New research suggests bricks made out of the ashes from coal fires are both structurally and environmentally solid. UPI reports that the alternatives to clay bricks, which take more energy to produce, are also cheaper, LiveScience reported. Traditional clay bricks need extreme heat for production, while coal ash bricks can …

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UK – biodegradable car debut

The Guardian reports that a biodegradable car has made its British debut at the Science Museum in London, at an exhibition to celebrate 100 years of plastic-making. Incorporated into the body panels of the single-seater Toyota I-Unit are degradable fibres from kenaf, a type of Asian hemp. The driver controls …

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Canada – company acquires the power to vaporise waste

A Canadian company has acquired the only plasma gasification technology commercially proven to vaporize old boots, beds and baby diapers and transform the household waste into energy such as electricity. Calgary‘‘s Alter Nrg, which started trading on the TSX Venture Exchange on April 17, 2007, has purchased Pittsburgh‘‘s Westinghouse Plasma …

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Japan – at Honda, "nothing goes to waste"

TheAsahi Shimbun reports that in looking at alternative fuels, nothing goes to waste when Honda Motor Co. gets involved. The automaker is hard at work trying to produce bioethanol from rice straw and other inedible waste, a welcome development given that food prices are rising as demand grows for biofuel …

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