Decoking apparatus

Details Decoking apparatus Decoking apparatus

1978-02-03

1980-04-01

Marcus, Michael S.

Mineral oils: apparatus

Vaporizing

Carbon removers

134 22R, 134167R, 201 2, 196126, 196127, 196128, 422187, 422207, 208 48Q, C10G 700, C10G 912

Patent

active

041960505

ABSTRACT:
A decoking device suitable for use on a reaction vessel for the thermal cracking of heavy petroleum oils, including an assembly mounted on top of the reaction vessel and having a cylinder and a piston slidably and rotatably received in the cylinder, the cylinder and piston defining a scrubbing liquid chamber which is sealed from the outside. A scrubbing liquid is fed through the scrubbing liquid chamber to a main injection pipe to inject the liquid through a multitude of jet nozzles in the main injection pipe against the inner wall surfaces of the reaction vessel, the main injection pipe being connected to the piston for movement therewith.

REFERENCES:
patent: 1912629 (1933-06-01), Fisher
patent: 2326525 (1943-08-01), Diwoky
patent: 3522016 (1970-07-01), Groves et al.
patent: 3836434 (1974-09-01), Novy
patent: 3953226 (1976-04-01), Emond et al.
patent: 3985572 (1976-10-01), Petermann

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