Dezincing Apparatus and Dezincing Method
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United States of America Patent
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app pub date -
Jul 9, 2010
filing date -
Aug 24, 2009
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Abandoned
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Abstract
A dezincing apparatus according to the present invention is provided with an inductive heating container 50, inductive heating coils 60, 61, and a hollow pipe 70. The inductive heating container 50 has a feeding port into for feeding a scrap steel plate 41, and is an outer container of the dezincing apparatus 2. The inductive heating coils 60, 61 are wound around the outer periphery of the inductive heating container 50, and are connected to a high-frequency power supply. The hollow pipe 70 is a hollow rod body erected at the center of the inductive heating container 50, and is made of alloy steel. A reducing atmosphere is established in the container by the feeding of a carbon-containing material 42, or the like. Slits 71, 72, 73 for discharging zinc vapor or the like to the outside are formed in the hollow pipe 70.
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