Waste heat recovery

Details Waste heat recovery Waste heat recovery

1979-08-23

1981-09-01

Yudkoff, Norman

Distillation: processes, thermolytic

Fluidized bed

201 39, 202228, 23313R, C10B 302

Patent

active

042870232

ABSTRACT:
A fixed fluidized particulate solids bed heat recovery vessel or steam generator having indirect heat exchange means within a bed of fluidized carbonaceous solids, such as coke, pelleted carbon black and the like, and introduction of a gas containing entrained solids to effect fluidization of the bed of carbonaceous solids wherein in a preferred embodiment, the reaction effluent from a carbon black reaction zone comprising carbon black suspended in a non-oxidizing gas is preferably quenched, e.g., using water and/or cooled recycled reaction effluent and is then further cooled using a fluidized fixed bed of carbonaceous solids having a cooling coil within the fluidized bed.

REFERENCES:
patent: 3140241 (1964-07-01), Work et al.
patent: 3884649 (1975-05-01), Matthews
patent: 3989473 (1976-11-01), Henderson
patent: 4085707 (1978-04-01), Moss

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