Granulated raw material for refractory products and also a process for the production of and use of the granulated raw material
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United States of America Patent
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Dec 2, 2008
Grant Date -
Feb 1, 2007
app pub date -
Dec 10, 2004
filing date -
Dec 22, 2003
priority date (Note) -
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Abstract
The invention relates to a granulated raw material for refractory graphite-containing products in the form of shaped granules, with the granules each comprising a coarse resistor particle which is enveloped by a shell comprising graphite flocs and cured binder, in particular a carbon-containing binder. In addition, the invention relates to a process for producing the granulated resistor material and to the use of the granulated raw material.
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