Description
Calculate feed molar concentration from supplied solute and volume flows.
Engineering scalar terms depend on mass versus mole bases, absolute state variables and the process boundary. A vapor/liquid ratio differs from a reaction equilibrium constant, space time differs from a measured residence-time distribution, and fouling-area scaling preserves a specified heat-transfer product. Supplied terms do not validate an actual process.
Calculate feed molar concentration from supplied solute and volume flows.
When to use this tool
Use Molar Reactor Feed Dilution when you already have soluteMolarFlow, totalVolumeFlow and need to calculate feed molar concentration from supplied solute and volume flows.
How to use the tool and how it works
- Enter soluteMolarFlow, totalVolumeFlow. Use the units and conventions below.
- Run the tool. Correct any format, range, or cross-field input error before interpreting the output.
- Read feedMolarConcentration. Use the output convention below.
Require soluteMolarFlow>=0 and totalVolumeFlow positive/finite; return molarFlow/volumeFlow.1
| Input field | Meaning and units | Accepted input |
|---|---|---|
| soluteMolarFlow | Solute Molar Flow | Required. Finite number; minimum 0. |
| totalVolumeFlow | Total Volume Flow | Required. Finite number; strictly above 0. |
| Output field | Interpretation | Returned shape |
|---|---|---|
| feedMolarConcentration | soluteMolarFlow/totalVolumeFlow; mol/volume when both flow denominators use the same time unit. | Required. Finite number. |
{
"input": {
"soluteMolarFlow": 12,
"totalVolumeFlow": 3
},
"output": {
"feedMolarConcentration": 4
}
}Limitations and assumptions
- Time bases must match, and the volume unit sets the concentration denominator. No dilution is performed, composition measured, reaction modeled or suitable concentration selected.
- Inputs must satisfy both the field types and the cross-field conditions above. Invalid input causes an error; a successful false flag or documented placeholder is a different result.
- Numeric calculations use binary floating point unless exact decimal-integer arithmetic is explicitly stated. No hidden measurement tolerance or decimal rounding is added; nonfinite or out-of-contract results are rejected. Numeric signed-zero results are exported as zero.
Alternative or Complementary methods
Use complete material, energy, phase and equipment models with verified operating conditions. Check concentration bases, gas reference states and measurement uncertainty before applying local ratios or balances to process design or operation.
References
Similar or alternative tools
- Process Stream Component Mass Term
Calculate component mass flow from supplied total mass flow and fraction.
- Reactor Space Velocity Time Crosswalk
Crosswalk supplied volumetric flow and reference volume to space velocity and time.