Method for automated de-coking

Details Method for automated de-coking Method for automated de-coking

1984-02-22

1986-12-02

Richman, Barry S.

Distillation: processes, thermolytic

With cleaning of apparatus

202241, C10B 3300, C10B 4104

Patent

active

046263209

ABSTRACT:
Method for automated hydro-blast de-coking of delayed coke drums wherein programmed central control receives input of drill stem tension, drill bit elevation and drill stem rotation along with indications as to hydraulic hoist power and air pressure input to the drill stem rotary motor, and functions to provide control outputs to automatically control the pilot and main bed cutting procedures attendant an entire drum de-coking operation.

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patent: 3031169 (1962-04-01), Robinson et al.
patent: 3070356 (1962-12-01), Buffington
patent: 3280416 (1966-10-01), Forsyth
patent: 3412012 (1968-11-01), Patrick et al.
patent: 3759489 (1973-09-01), Jones
patent: 3836434 (1974-09-01), Novy
patent: 3880359 (1975-04-01), Novy
patent: 3892633 (1975-07-01), Oleszk et al.
patent: 4165789 (1979-08-01), Roger
patent: 4410398 (1983-10-01), Chipman et al.

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