Sludge addition to a coking process

Details Sludge addition to a coking process Sludge addition to a coking process

1990-08-03

1991-11-26

Davis, Curtis R.

Mineral oils: processes and products

Treatment of refining sludge

208 48Q, 208131, C10G 914

Patent

active

050680242

ABSTRACT:
The present invention relates to a process and apparatus for injecting sludge into the vapor phase of a coking process to vaporize the sludge while minimizing the carryover of solids and coke to downstream equipment. The process and apparatus are applicable to use in both fluid and delayed coking operations and are useful on various sludges which can be found in refineries or petrochemical plants.

REFERENCES:
patent: 3917564 (1975-11-01), Meyers
patent: 4404092 (1983-09-01), Audeh et al.
patent: 4501654 (1985-02-01), Allan
patent: 4552649 (1985-11-01), Patterson et al.
patent: 4666585 (1987-05-01), Figgins et al.
patent: 4874505 (1989-10-01), Bartilucci et al.

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