Coal pond fines agglomeration

Details Coal pond fines agglomeration Coal pond fines agglomeration

1991-05-15

1992-06-23

Theisen, Mary Lynn

Plastic and nonmetallic article shaping or treating: processes

Forming articles by uniting randomly associated particles

Stratified or layered articles

23313P, 44593, 264117, 425222, 427180, 427212, B29B 908

Patent

active

051241048

ABSTRACT:
A process for producing spherical pellets from wet coal silt or also known as filter cake. The process involves mixing dry ash with the filter cake in a mixer. The blend thereof is discharged into a shallow pan disc pelletizer to produce pellets which are then coated in a reroll ring surrounding the disc pelletizer with more fly ash.

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patent: 4857359 (1989-08-01), Groher et al.
patent: 4973237 (1990-11-01), Hajou et al.

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