Document zdpKy1k0RJzL05wZB7oKOkpmm

Company: DOW CHEMICAL Process: POLY-B Node: 10 Page: 1 1- --------------- ------------------------------------------- ------------------------------------- ---------------------------------------------------------------------------------- ------------------------------------------ --------------------------------------- -------------------------- ----------------------------(- Node: 10 FRESH I-PENTANE MAKE-UP TO R-2001 I rameter: Flow Intention: CONTROL PERCENT SOLIDS @35% | +------------------ +------------- +----------------------------------- +--------------------------------------+------------------------------------+------+ |GUIDEWORD|DEVIATION| POSSIBLE CAUSES | CONSEQUENCES | RECOMMENDATIONS |BY | More More Flow INSTRUMENT FAILURE. LACK OF AUTOMATION. REDUCES THE SOLIDS CONTENT IN THE REACTOR. HIGHER ENERGY USAGE. REDUCES REACTOR TEMPERATURE. LOWER EFFICIENCY. EVALUATE GC COMPUTER CONTROL OPERATOR TRAINING TH Less Less Flow INSTRUMENT HIGH PERCENT FAILURE. SOLIDS. LACK OF REACTOR HIGH AUTOMATION. TEMPERATURE. LINE BLOCKED IN. REACTOR FOULING. COMPUTER SHUTDOWN SAME AS MORE FLOW GC Reverse Reverse Flow SEE NODE 1 SEE NODE 1 SEE NODE 1 GC DO A 121110 CONFIDENTIAL