Device and method for producing an expanded granular material

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United States of America Patent

PATENT NO 10174998
APP PUB NO 20160305710A1
SERIAL NO

15038655

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Abstract

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The invention relates to an apparatus (10) for producing an expanded granulate from sand-grain-shaped material (1), comprising a furnace (2) with a substantially vertically extending furnace shaft (3) and a feed device (5) arranged above or in the upper region of the furnace shaft (3) for feeding the sand-grain-shaped material (1) to the furnace shaft (3).

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Patent Owner(s)

Patent OwnerAddress
OMYA INTERNATIONAL AG4665 OFTRINGEN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Brunnmair, Ernst Erwin Graz, AT 9 38

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