OpenMV.net Datasets

The first 50 observations are from common-cause (normal) operation, while the last 4 show a process fault developing: the impurity level in the ethylene feed in both zones is increasing.

• Tin: inlet temperature to zone 1 of the reactor [K]
• Tmax1: maximum temperature along zone 1 [K]
• Tout1: outlet temperature from zone 1 [K]
• Tmax2: maximum temperature along zone 2 [K]
• Tout2: outlet temperature from zone 2 [K]
• Tcin1: temperature of inlet coolant to zone [K]
• Tcin2: temperature of inlet coolant to zone 2 [K]
• z1: percentage along zone 1 where Tmax1 occurs [%]
• z2: percentage along zone 2 where Tmax2 occurs [%]
• Fi1: flow rate of initiators to zone 1 [g/s]
• Fi2: flow rate of initiators to zone 2 [g/s]
• Fs1: flow rate of solvent to zone 1 [% of ethylene]
• Fs2: flow rate of solvent to zone 2 [% of ethylene]
• Press: pressure in the reactor [atm]
• Conv: quality variable: cumulative conversion
• Mn: quality variable: number average molecular weight
• Mw: quality variable: weight average molecular weight
• LCB: quality variable: long chain branching per 1000 C atoms
• SCB: quality variable: short chain branching per 1000 C atoms