Application
Scale the process, not the procedure
A procedure transferred to a larger vessel reproduces the temperature profile and almost nothing else. Mixing, local concentration and residence time all change, and none of them are in the batch record.
The measurement problem
Scale-up failures are rarely chemistry failures. They are hydrodynamic: the residence time distribution of the large vessel is not the one the small vessel had, so conversion and selectivity move for reasons the recipe cannot express.
Measuring the distribution at each scale turns transfer into a physical target. You adjust until the measured curve at the new scale matches the one that worked — which is a different exercise from copying a set-point list.
What a live reading changes
- A measured residence time distribution instead of a nominal volume-over-flow assumption.
- Dead volume and bypass located, so the internals causing them can be fixed.
- Conversion predicted for a known kinetic scheme rather than assumed to be plug flow.
- Evidence for a regulator that material spends the time your process description claims.
- A hydrodynamic target that transfers between scales, unlike a cooling ramp.
Is this your measurement?
Send the stream, the concentration range and the decision it blocks. Where it makes sense we test on your own process samples first.