Bulk Solids, Mining, Aggregates & Material Processing worked example

Powder Flow Rate at 99% target powder flow rate: a worked example

Push target powder flow rate up to 99% and the picture changes. This example computes every intermediate figure at that operating point. a plant team is reviewing powder flow rate for bulk solids, mining, aggregates, and material processing and needs a clear powder flow rate for production, quality, capacity, maintenance, purchasing, or costing decisions

The inputs for this scenario

  • Powder Flow Rate accepted or affected material: 850 tons (unchanged)
  • Total ore, aggregate, powder, sand, gravel, fines, or bulk solid in same period: 1,000 tons (unchanged)
  • Target powder flow rate: 99 % (raised for this scenario; the documented default is 95)

Working through the calculation

  • Applying the documented formula (Powder Flow Rate = powder flow rate accepted or affected material ÷ total ore, aggregate, powder, sand, gravel, fines, or bulk solid in same period × 100) to the inputs above produces each figure below.
  • At this operating point the engine returns 85 % for powder flow rate, the number this scenario is built around.
  • At this operating point the engine returns 14 points for powder flow rate gap to target.
  • At this operating point the engine returns 850 count for powder flow rate accepted or affected material.
  • At this operating point the engine returns 1,000 count for total ore, aggregate, powder, sand, gravel, fines, or bulk solid in same period.

How this compares with the baseline

  • Against the tool's baseline example, where target powder flow rate sits at 95% and the headline result is 85 %, this scenario lands almost exactly on the baseline at 85 %.
  • It computes the accepted or affected material as a percent of total period throughput and reports how many points short of target that percent falls. The value of this scenario is the size of the gap it exposes: that gap, priced out over a year, is the budget you can justify spending to close it.

Results at a glance

  • Powder Flow Rate: 85 % (headline result)
  • Powder Flow Rate gap to target: 14 points
  • Powder Flow Rate accepted or affected material: 850 count
  • Total ore, aggregate, powder, sand, gravel, fines, or bulk solid in same period: 1,000 count

Run it with your numbers

  • Every input above is editable in the live Powder Flow Rate calculator, which recalculates instantly and can be shared with the inputs intact.

Last reviewed 2026-05-12.