Title:
残留油を含む炭化水素原料のスチーム熱分解の間に形成されるコークスを除去するプロセス及び装置
Document Type and Number:
Japanese Patent JP4455650
Kind Code:
B2
Abstract:
A vapor/liquid separation apparatus for treating a flow of vapor/liquid mixtures of hydrocarbons and steam comprises a vertical drum with a side inlet to introduce hydrocarbon/steam mixtures, an overhead vapor outlet, and a lower section in communication with a cylindrical boot of less diameter than the drum, the boot comprising sufficient gas-liquid contact surface, e.g., that provided by one or more sheds, baffles and/or distillation trays, to provide at least a partial theoretical distillation stage, and a lower portion for receiving liquid from the drum, a lower outlet for removing the liquid, and an inlet for introducing a stripping gas, such as steam, hydrogen, light crackable hydrocarbon, and/or methane, below the distillation tray and preferably above the level of liquid in the boot.
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Inventors:
Stella, Richard Sea
Dai Nicolandio, Arthur Earl
Fly, james em
Anna Marai, Sabra Manian
Bidnik, Nicholas Gee
Dai Nicolandio, Arthur Earl
Fly, james em
Anna Marai, Sabra Manian
Bidnik, Nicholas Gee
Application Number:
JP2007527465A
Publication Date:
April 21, 2010
Filing Date:
May 19, 2005
Export Citation:
Assignee:
ExxonMobil Chemical Patents, Inc.
International Classes:
C10G9/16; C07C4/00; C10G9/00; C10G9/14; C10G9/36; C10G11/00; C10G
Domestic Patent References:
| JP7268356A | ||||
| JP299586A | ||||
| JP5439003A |
Foreign References:
| WO2004005433A1 |
Attorney, Agent or Firm:
Yuzo Yamazaki
Naoto Sugiyama
Shirogane Expo
Toshiaki Akamatsu
Okuko Masako
Ichiro Tasaka
Ono Wataru
Naoto Sugiyama
Shirogane Expo
Toshiaki Akamatsu
Okuko Masako
Ichiro Tasaka
Ono Wataru