| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an asbestos melting device that uses no fossil fuel and is eco-friendly. <P>SOLUTION: The use of a beam-down light-concentrating device allows asbestos to be injected into a heating furnace disposed at a light-concentrating position and to be melted using the solar energy, thus requiring no energy using a large amount of fossil fuel and being eco-friendly because of no generation of carbon dioxide. <P>COPYRIGHT: (C)2013,JPO&INPIT |
