Convert Pound-moles per day to Moles per second
Convert Pound-moles per day (lb-mol/d) to Moles per second (mol/s) instantly and accurately.
Conversion Formula
mol/s = lb-mol/d × 0.00524991169
About Pound-moles per day
The pound-mole per day (lb-mol/d) equals 453.59237/86400 ≈ 5.249×10⁻³ mol/s, used for daily material-balance reconciliation in US petroleum refineries and chemical plants. Process computer logs accumulate flow integrals as lb-mol/d; pipeline natural-gas custody-transfer accounting also uses lb-mol/d figures in US contracts. 1 lb-mol/d ≈ 5.249×10⁻³ mol/s = 453.59 mol/d.
About Moles per second
The mole per second (mol/s) is the SI coherent derived unit of molar flow rate, numerically equal to the katal (kat) for catalytic activity contexts. Industrial ammonia synthesis (Haber-Bosch) produces ≈50 mol/s of NH₃ per tonne/h output; a large turbine combustion chamber burns natural gas at ≈500 mol/s of CH₄. It is the reference unit in process simulation mass balances. 1 mol/s = 3 600 mol/h = 60 mol/min.
Quick Reference Table
| Pound-moles per day (lb-mol/d) | Moles per second (mol/s) |
|---|---|
| 1 lb-mol/d | 0.00524991 mol/s |
| 2 lb-mol/d | 0.0104998 mol/s |
| 5 lb-mol/d | 0.0262496 mol/s |
| 10 lb-mol/d | 0.0524991 mol/s |
| 25 lb-mol/d | 0.131248 mol/s |
| 50 lb-mol/d | 0.262496 mol/s |
| 100 lb-mol/d | 0.524991 mol/s |