Title:
APPLICATION OF ABNORMAL EVENT DETECTION TECHNOLOGY TO OLEFINS RECOVERY TRAINS
Document Type and Number:
WIPO Patent Application WO2006029290
Kind Code:
A8
Abstract:
The present invention is a method for detecting an abnormal event for process units of an ethylene processing system. The method compares the operation of the process units to a model developed by principal components analysis of normal operation for these units. If the difference between the operation of a process unit and the normal operation indicates an abnormal condition, then the cause of the abnormal condition is determined and corrected.
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Inventors:
EMIGHOLZ KENNETH F (US)
WANG ROBERT K (US)
WOO STEPHEN S (US)
MCLAIN RICHARD B (US)
WANG ROBERT K (US)
WOO STEPHEN S (US)
MCLAIN RICHARD B (US)
Application Number:
PCT/US2005/032093
Publication Date:
May 10, 2007
Filing Date:
September 09, 2005
Export Citation:
Assignee:
EXXONMOBIL RES & ENG CO (US)
EMIGHOLZ KENNETH F (US)
WANG ROBERT K (US)
WOO STEPHEN S (US)
MCLAIN RICHARD B (US)
EMIGHOLZ KENNETH F (US)
WANG ROBERT K (US)
WOO STEPHEN S (US)
MCLAIN RICHARD B (US)
International Classes:
G06F11/30; G06F15/00
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