Hot air blowing type fluidized-bed furnace, rotary...

Details Hot air blowing type fluidized-bed furnace, rotary... Hot air blowing type fluidized-bed furnace, rotary...

2006-04-11

2006-04-11

Kastler, Scott (Department: 1742)

Metallurgical apparatus

Means for treating ores or for extracting metals

By means applying heat to work, e.g., furnace

C148S698000

Reexamination Certificate

active

07025927

ABSTRACT:
A heat-treatment apparatus including a first furnace for heat treatment and solution treatment of a work piece, and a second furnace for heat treatment and aging treatment of a work piece, wherein each furnace includes a dispersion tube cantilevered and immersed within a fluidized bed, the tube for blowing hot air into the fluidized bed. The first furnace includes a heat exchanger for recovering waste heat from gases discharged the first furnace for use as a heat source for the second furnace.

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