Industrial electric heating furnaces – Arc furnace device – Furnace body detail
Reexamination Certificate
2006-02-14
2006-02-14
Hoang, Tu (Department: 3742)
Industrial electric heating furnaces
Arc furnace device
Furnace body detail
C373S060000, C373S066000, C373S075000
Reexamination Certificate
active
06999495
ABSTRACT:
A method and apparatus for increasing spatial energy coverage in a furnace is provided. The apparatus of the present invention includes a panel positioned at least partially into a sidewall of a furnace. The panel includes a plurality of openings for injecting a material through each of the openings at least partially during the same time period. The method of the present invention includes positioning the panel at least partially within the sidewall of a furnace. The method also includes injecting at least partially during the same time period, a primary combustion material, a secondary combustion material, and a particulate material, into the furnace.
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“Further Advances in EAF Efficiency PyreJet Burner Injection”, published in Sep. 2001 by Steel Times International.
International Search Report for PCT/IB 03/06062.
Delabroy Olivier
Eyfa Yury
Kampen Peter van
Popenov Alex
Air Liquide America LP
Hoang Tu
Russell Linda K.
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