Title:
クラッキング方法
Document Type and Number:
Japanese Patent JP3679413
Kind Code:
B2
Abstract:
There is provided a method of thermal hydrocarbon cracking, comprising the step of thermally cracking a hydrocarbon feed in a cracking furnace comprising: a steel portion having a Group VIB metal protective layer; a carbide-rich bonding layer anchoring said steel portion to said protective layer; a material that fills or seals a crack in said protective layer; and wherein said protective layer has a thickness sufficient to isolate said steel portion from hydrocarbons upon said thermal hydrocarbon cracking.
Inventors:
Hayes, John Buoy.
Kunze, Alangie.
Kunze, Alangie.
Application Number:
JP51863795A
Publication Date:
August 03, 2005
Filing Date:
January 03, 1995
Export Citation:
Assignee:
Chevron Chemical Company
International Classes:
B01J19/00; C10G9/18; B01J19/02; C07C4/04; C07C5/327; C10G9/16; C10G9/20; C22C38/00; C22C38/08; C23C8/02; C23C8/16; C23C8/34; C23C20/04; C23C26/00; C23C28/00; C25D7/00; F28F19/06; (IPC1-7): C10G9/16
Foreign References:
| WO1992015653A1 |
Attorney, Agent or Firm:
Hideto Asamura
Hajime Asamura
Sadafumi Kobori
Koji Kikawa
Hajime Asamura
Sadafumi Kobori
Koji Kikawa