Process · Jacketed batch mixer

Line A · Batch mixing

TrialGrade A-12 · Batch 2418 in hold step

Line on plant map

Viscosity per batch

Last 30 batches · spec dashed · shaded: trial running

Batches today

Measuredtoday

Right first time

91.4%

Measuredtoday

Energy per batch

412kWh

Measuredtoday

Open proposals

5 in 14 days

Model fit

Not accepted

coverage 81%

ViscositySpec 2380 to 2600Trial running

Batches

40 on record · run definition: One batch, charge to discharge

Batches
Batch	Ended	Hold temperature	Hold time	Agitator speed	Viscosity	Label	Trial arm	Proof
Batch 2419	20 Oct 12:00	84	55	150	2440.5 mPa·s	Estimated	A, prior	Inconclusive
Batch 2418	20 Oct 03:00	86	55	150	2397.6 mPa·s	Estimated	B, change	Inconclusive
Batch 2417	19 Oct 18:00	84	55	150	2453.5 mPa·s	Estimated	A, prior	Inconclusive
Batch 2416	19 Oct 09:00	86	55	150	2419.9 mPa·s	Estimated	B, change	Inconclusive
Batch 2415	19 Oct 00:00	84	55	150	2508.9 mPa·s	Measured	A, prior	Inconclusive
Batch 2414	18 Oct 15:00	86	55	150	2442.9 mPa·s	Estimated	B, change	Inconclusive
Batch 2413	18 Oct 06:00	84	55	150	2487.5 mPa·s	Estimated	A, prior, skipped	Inconclusive
Batch 2412	17 Oct 21:00	86	55	150	2421.8 mPa·s	Estimated	B, change	Inconclusive
Batch 2411	17 Oct 12:00	84	55	150	2476.9 mPa·s	Estimated	A, prior	Inconclusive
Batch 2410	17 Oct 03:00	86	55	150	2393.8 mPa·s	Measured	B, change	Inconclusive
Batch 2409	16 Oct 18:00	84	55	150	2496.3 mPa·s	Estimated	None	None
Batch 2408	16 Oct 09:00	84	55	150	2441.7 mPa·s	Estimated	None	None
Batch 2407	16 Oct 00:00	84	55	150	2439.6 mPa·s	Estimated	None	None
Batch 2406	15 Oct 15:00	84	55	150	2461 mPa·s	Estimated	None	None
Batch 2405	15 Oct 06:00	84	55	150	2481.6 mPa·s	Measured	None	None
Batch 2404	14 Oct 21:00	84	55	150	2511.2 mPa·s	Estimated	None	None
Batch 2403	14 Oct 12:00	84	55	150	2506.3 mPa·s	Estimated	None	None
Batch 2402	14 Oct 03:00	84	55	150	2477.3 mPa·s	Estimated	None	None
Batch 2401	13 Oct 18:00	84	55	150	2468.4 mPa·s	Estimated	None	None
Batch 2400	13 Oct 09:00	84	55	150	2498.1 mPa·s	Measured	None	None
Batch 2399	13 Oct 00:00	84	55	150	2470.9 mPa·s	Estimated	None	None
Batch 2398	12 Oct 15:00	84	55	150	2468.1 mPa·s	Estimated	None	None
Batch 2397	12 Oct 06:00	84	55	150	2446.8 mPa·s	Estimated	None	None
Batch 2396	11 Oct 21:00	84	55	150	2487.6 mPa·s	Estimated	None	None
Batch 2395	11 Oct 12:00	84	55	150	2521 mPa·s	Measured	None	None
Batch 2394	11 Oct 03:00	84	55	150	2518 mPa·s	Estimated	None	None
Batch 2393	10 Oct 18:00	84	55	150	2455.2 mPa·s	Estimated	None	None
Batch 2392	10 Oct 09:00	84	55	150	2488 mPa·s	Estimated	None	None
Batch 2391	10 Oct 00:00	84	55	150	2469 mPa·s	Estimated	None	None
Batch 2390	9 Oct 15:00	84	55	150	2501.5 mPa·s	Measured	None	None
Batch 2389	9 Oct 06:00	84	55	150	2443.2 mPa·s	Estimated	None	None
Batch 2388	8 Oct 21:00	84	55	150	2458.9 mPa·s	Estimated	None	None
Batch 2387	8 Oct 12:00	84	55	150	2473.3 mPa·s	Estimated	None	None
Batch 2386	8 Oct 03:00	84	55	150	2497.1 mPa·s	Estimated	None	None
Batch 2385	7 Oct 18:00	84	55	150	2455.9 mPa·s	Measured	None	None
Batch 2384	7 Oct 09:00	84	55	150	2435 mPa·s	Estimated	None	None
Batch 2383	7 Oct 00:00	84	55	150	2459.8 mPa·s	Estimated	None	None
Batch 2382	6 Oct 15:00	84	55	150	2485.6 mPa·s	Estimated	None	None
Batch 2381	6 Oct 06:00	84	55	150	2508.8 mPa·s	Estimated	None	None
Batch 2380	5 Oct 21:00	84	55	150	2474.9 mPa·s	Measured	None	None

Facts

Line pack: Jacketed batch mixer
Run: One batch, charge to discharge
Window: Per grade, signed per quarter
Signer: Plant head, set per plant
Constraints: Jacket temperature under 95 °C; Hold time at least 40 min
Model: Line model A a-2.2
Standing approval: 145 to 160 rpm on Grade A-12, until 22 Oct; 52 to 58 min on Grade A-12, until 14 Nov
Lease: Connected

Running settings

Inside the signed band

Hold temperature86 °C

7880 to 90 narrowed92

Signed by Plant head A. · 9 Sept · hatched: Stamped narrowing

Hold time55 min

4070

Signed by Plant head A. · 9 Sept

Agitator speed150 rpm

120130 to 170 narrowed180

Signed by Plant head A. · 9 Sept · hatched: Stamped narrowing

Needs a decision

Process agent·Line A·Mixer M1·Agitator speed 150 to 158 rpm·13:20StayNeeds a decisionexpires in 3 h

Raise agitator speed from 150 to 158 rpm

Torque at the end of the hold step is 6% above the grade's best batches, which tracks with high viscosity in the last four batches.

EV-A-1188 EV-A-1191

If stoppedStop keeps 158 rpm for this batch and writes nothing new.

NoticedProposedWaitingstayMeasuringVerdictHolding

Trials

Hold temperature 84 to 86 °C on Grade A-12Signed 5 d agorunning