Fluorescent tube crusher with particulate separation and recover

Solid material comminution or disintegration – Processes – With application of fluid or lubricant material

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Details

241 24, 241 57, 241 60, 241 99, 241DIG14, B02C 1912

Patent

active

050925270

ABSTRACT:
A digesting system for disposal and separation of the component materials, including potentially toxic materials, from used fluorescent tubes, which breaks up fluorescent tubes with a rotating fracture blade while passing a critical amount of stripping air through the fracture zone and countercurrently through a countercurrent flow zone with the fractured glass. The small dust and powder particulates separated from the glass by the countercurrent air stream are then separated from the air stream by a sequence including an initial cyclone or the like from which particulate material collected may be removed during continued operation and by subsequent fine filter means and a final activated carbon filter to remove metallic vapors.

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