Method for the treatment and conveyance of feed sludge

Details Method for the treatment and conveyance of feed sludge Method for the treatment and conveyance of feed sludge

1989-04-28

1990-03-06

Locker, Howard J.

Compositions

Radioactive compositions

252628, 501152, 501155, G21F 916

Patent

active

049064096

ABSTRACT:
Apparatus and method for treating and conveying feed sludge to a vitrification device in which sludge in suspension is dried in a fluid bed of preheated glass frit suspended in nitrogen gas. The mixture of dried glass frit and sludge is conveyed pneumatically in a stream of nitrogen gas to the vitrification device. The dried mixture flows through conduits without causing blockage which characterized the prior art.

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patent: 4668435 (1987-05-01), Grantham
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