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Process · Line A · Batch mixing

Batch 2414

Batch 2414 · 18 Oct 08:00 to 15:00 · Grade A-12
PreviousNextEvidence

Outcomes

Viscosity
2442.9mPa·s
Estimated
Energy per batch
413.1kWh
Measured
Right first time
Yes
Measured
Trial arm
B, change
Hold temperature trial, Line A
Viscosity, this and the 12 before
26002380
Batch temperature during the batch

What was set

Setpoints at start
Setpoints
SettingValueSigned bandSource
Hold temperature86 °C80 to 90proposal, written
Hold time55 min40 to 70prior, written
Agitator speed150 rpm130 to 170prior, written

Timeline

  • 08:00Batch startedGrade A-12
  • 08:00Hold temperature written at 86Source: proposal
  • 08:00Trial arm B (change)Hold temperature 84 to 86 °C on Grade A-12
  • 08:01Hold time written at 55Source: prior
  • 08:02Agitator speed written at 150Source: prior
  • 10:00Stop pressedOperator C.: Restored 84 °C for batch 2409; trial resumed next batch after review
  • 15:00Batch endedViscosity 2442.9 mPa·s

Evidence on demand

Hold temperature 86 °C, Line A
Hold temperature 86 °C, Line A
InconclusiveR2Estimated
Withheld: needs 6 more batches. Effect Time to target viscosity -4.1 min, interval -8 to 0.4 min.
Why this confidence
Method
Plan Measurement plan for the hold temperature trial, Line A
Diagnostics
Balance check passed; Carry-over check pending
Open the four questions

Lots from this run

Quality owns the join
Lot 3294
estimatedLink0.90suggested
Driven by time proximity, recipe match, sequence, scanned id.
Why this confidence
Method
Weights fitted on a verification sample

Line pack words

Run
One batch, charge to discharge
Series
Jacket temperature, Agitator speed, Torque, Batch viscosity
Outcome
Viscosity