Isothermal tubular furnace - utilising a heating tube structure
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机译:等温管式炉-利用加热管结构
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摘要
Tubular heating furnace providing a predominantly isothermal temp zone along the axis of an externally heated tube, in which the latter is a double-walled tube with a hermetacially sealed space between the walls contg. a heat transport vehicle vaporising at the temp. of the furnace, the wall surfaces facing this space being lined with porous structures.
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