Injection charging system in delayed coking drums

Distillation: apparatus – Apparatus – Elements

Reexamination Certificate

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Details

C196S135000, C196S155000, C208S131000

Reexamination Certificate

active

07393435

ABSTRACT:
Described is an injection charging system in delayed coking drums (11), comprised of at least two injection pipes (11a) connected to the sidewall of a coking drum (1) in its tricone portion, and fed by a circular distributor crown, in order to allow coupling or decoupling of the large lower flange (11e) of the coking drum (1) without needing to disconnect the injection system (11) from the pumping and heating system (10).

REFERENCES:
patent: 4634500 (1987-01-01), Elliott et al.
patent: 5795445 (1998-08-01), Boswell et al.
patent: 6193848 (2001-02-01), Shockley et al.
patent: 7115190 (2006-10-01), Lah
patent: 2007/0108036 (2007-05-01), Siskin et al.
patent: 0 353 023 (1990-01-01), None
patent: 1 236 787 (2002-09-01), None

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