Coal slurry drying apparatus

Details Coal slurry drying apparatus Coal slurry drying apparatus

1976-08-05

1977-09-20

Custer, Jr., Granville Y.

Solid material comminution or disintegration

Apparatus

Including means applying fluid to material

241 57, 241103, 241109, B02C 2330

Patent

active

040492036

ABSTRACT:
A coal slurry drier which comprises a pulverizer having a housing enclosing a pulverizing zone including horizontally disposed upper and lower grinding rings. A circular row of rotatable grinding elements is positioned between the upper and lower rings. Heated carrier air is passed through the pulverizing zone. A conduit delivers the coal slurry to the pulverizer for drying and pulverization. The conduit includes an insulated portion extending through the housing and has its outlet located within the pulverizing zone.

REFERENCES:
patent: 1834094 (1931-12-01), Fraser
patent: 2041287 (1936-05-01), Frisch
patent: 3044716 (1962-07-01), Frenkel et al.

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