METHOD AND APPARATUS FOR SUPPLYING PRE-HEATED PARTICULATE MINERAL MATERIAL FOR MAKING A MINERAL MELT

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United States of America Patent

APP PUB NO 20180354836A1
SERIAL NO

15780717

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A method and an apparatus for making a mineral melt having a cyclone furnace and a separating cyclone, said apparatus further having a device for supplying pre-heated particulate mineral material from a bottom of the separating cyclone to an inlet of the cyclone furnace. A material receiving conduit adapted for receiving the pre-heated particulate mineral material from the bottom outlet of the separating cyclone, in which the material receiving conduit has a first pressure. An outlet conduit supplying the particulate mineral material to the inlet of the cyclone furnace having a second pressure, wherein said second pressure is higher than said first pressure, and the particulate mineral material is fluidised and flows from the material receiving conduit to the outlet conduit. A gas-lock valve is provided between said material receiving conduit and said outlet conduit.

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Patent Owner(s)

Patent OwnerAddress
ROCKWOOL INTERNATIONAL A/S2640 HEDEHUSENE

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hansen, Lars Elmekilde Roskilde, DK 24 63

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