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Material Loss & Mass Balance Intelligence

Where did the rest of the mass go?

The manufacturing problem

The gap between input and finished weight is known, but its composition is not. Some of it is water leaving an evaporator, some is byproduct with a buyer, some is logged scrap, and some has no record at all. Reported together, those become one figure that nobody can act on.

What Yieldstem is designed to analyze

A run-level balance across receipts, finished product, byproducts, documented losses, process mass changes, work-in-progress, rework and inventory adjustments. Each stream carries its evidence and a status showing whether it was measured, calculated, or is still open.

Why it matters operationally

Unresolved mass becomes a specific, sized quantity. It often turns out to be a measurement problem such as an uncalibrated scale or an unrecorded tank level, and fixing that improves every later analysis as well.

The decision it supports

Where to improve measurement, which unresolved discrepancies warrant a physical check, and whether a reported loss is real or an artefact of the records.

Material balance, run AP-2417Example data
Example material balance ledger
StreamMassEvidenceStatus
Apples received, net24,000 kgWeighbridge WB-30114Reconciled
Finished puree− 15,480 kgFiller count, 1,290 drumsReconciled
Pomace, sold− 3,120 kgInventory ADJ-7702Reconciled
Evaporated water− 3,600 kgSolids balance, estimatedCalculated
Sorting rejects− 720 kgReject bin weightsDocumented
QA-rejected drums− 360 kgQA hold recordDocumented
Line-clearance solids− 240 kgChangeover logDocumented
Unresolved discrepancy480 kg2.0% of input, no supporting recordOpen

Start with the problem that costs you most.

Few operations need all of this at once. If one of these questions is already being argued about in your plant, it is a practical place to begin the conversation.