Description
Calculate component mass flow from supplied total mass flow and fraction.
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 component mass flow from supplied total mass flow and fraction.
When to use this tool
Use Process Stream Component Mass Term when you already have streamMassRate, componentMassFraction and need to calculate component mass flow from supplied total mass flow and fraction.
How to use the tool and how it works
- Enter streamMassRate, componentMassFraction. Use the units and conventions below.
- Run the tool. Correct any format, range, or cross-field input error before interpreting the output.
- Read componentMassRate. Use the output convention below.
Require streamMassRate>=0 and componentMassFraction in [0,1]; multiply them.1
| Input field | Meaning and units | Accepted input |
|---|---|---|
| streamMassRate | Stream Mass Rate | Required. Finite number; minimum 0. |
| componentMassFraction | Dimensionless mass fraction [0,1], not mole fraction. | Required. Finite number; minimum 0; maximum 1. |
| Output field | Interpretation | Returned shape |
|---|---|---|
| componentMassRate | Component Mass Rate | Required. Finite number. |
{
"input": {
"streamMassRate": 100,
"componentMassFraction": 0.2
},
"output": {
"componentMassRate": 20
}
}Limitations and assumptions
- The fraction is mass-based, not mole- or volume-based. No composition, complete stream balance, reaction or actual process is verified.
- 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
- Molar Reactor Feed Dilution
Calculate feed molar concentration from supplied solute and volume flows.
- Single Effect Evaporation Water Balance
Calculate supplied evaporator product and removed-water mass-flow terms.