[[Thermodynamics]]
## Process Energy Balances
### Energy Balance: Δ(mH) = Q + W
### Entropy Balance: Δ(mS) - Q/T = S<sub>gen</sub>
#### Heat Exchanger:
mΔH = Q
Q/T = S<sub>gen</sub> = mΔS - Q/T<sub>bath</sub>
#### Turbine:
mΔH = W
S<sub>gen</sub> = mΔS
#### Mixing:
Δ(mH) = 0
S<sub>gen</sub> = Δ(mS)
#### Throttling:
mΔH = 0
S<sub>gen</sub> = mΔS
#### Compressor:
mΔH = W
S<sub>gen</sub> = mΔS
#### Pump:
mΔH = W
S<sub>gen</sub> = mΔS