| material balance equations |
6 × (NT1 + NT2 + NT3 + NT4 + NT5 + NT6) |
| vapor–liquid equilibrium equations |
6 × (NT1 + NT2 + NT3 + NT4 + NT5 + NT6) |
| enthalpy balance equations |
NT1 + NT2 + NT3 + NT4 + NT5 + NT6 |
| summation equations |
2 × (NT1 + NT2 + NT3 + NT4 + NT5 + NT6) |
| phase equilibrium constant
equations of trays |
6 × (NT1 + NT2 + NT3 + NT4 + NT5 + NT6) |
| enthalpy of the liquid-phase
and gas-phase equations of trays |
2 × (NT1 + NT2 + NT3 + NT4 + NT5 + NT6) |
| pressure drop equations
of trays |
NT1 + NT2 + NT3 + NT4 + NT5 + NT6 |
| feed enthalpy equation |
1 |
| total |
1 + 24 × (NT1 + NT2 + NT3 + NT4 + NT5 + NT6) |