Method for processing by heating and equipment for same

Details Method for processing by heating and equipment for same Method for processing by heating and equipment for same

1986-02-28

1987-12-01

Schwartz, Larry I.

Drying and gas or vapor contact with solids

Apparatus

With means to treat gas or vapor

34 15, 34 33, 34 34, 34 39, 34 57R, 34 57E, F26B 310

Patent

active

047094877

ABSTRACT:
In a method for processing by heating a powder-like and/or granular substance including steps of charging the powder-like and/or granular substance as a matter to be processed into a heated and pressurized direct-heating medium stream, heating to process while transferring the powder-like and/or granular substance in a heating tube (4), and thereafter discharging the powder-like and/or granular substances from the heating tube (4), the direct-heating medium stream is forced to whirl for heating to process while spirally transferring the powder-like and/or granular substance in the heating tube (4). The powder-like and/or granular substance as heated to be processed is discharged out of the heating tube (4), through a discharge mechanism (5) adapted to control the pressure in the heating tube (4).

REFERENCES:
patent: 3068584 (1962-12-01), Schaub et al.
patent: 3754926 (1973-08-01), Strommer et al.
patent: 3955486 (1976-05-01), Strommer

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