METHOD OF MELTING RAW MATERIALS SUCH AS GLASS BY A CROSS-FIRED MELTING FURNACE
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United States of America Patent
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Issued Date -
May 14, 2020
app pub date -
Jan 20, 2020
filing date -
Jul 21, 2017
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Abstract
A cross-fired melting furnace and a method of melting raw materials by a cross-fired melting furnace are provided, where the furnace includes a melting tank, a melting chamber, N first ports associated N first burners, N second ports, an auxiliary fuel injector for introducing a fraction of fuel required for melting as auxiliary fuel in a direction of a flow of re-circulating combustion products without additional oxidiser, into the re-circulating combustion products in the direction of the flow of the re-circulating combustion products, and with a chosen velocity such that the fraction of fuel mixes with the re-circulating combustion products before being combusted by oxidiser entering the furnace.
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