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Class: InorganicLiquid

Description

The InorganicLiquid class represents the properties and constants for generic inorganic liquids.
It provides physical and thermodynamic properties required in process engineering simulations and calculations.
This class is typically used as a placeholder or for defining user-specified inorganic liquids in simulations.

Properties

  • name (string): Inorganic Liquid
  • formula (string): N/A (mixture or undefined)
  • molecular_weight (float): User-defined (default = None)

Class Reference

class InorganicLiquid()

Parameters:
temperature: Temperature, default = Temperature(25,"C")
pressure: Pressure, default = Pressure(1,"atm")
molecular_weight: float, default = None (must be set for calculations)
density: Density, default = None
specific_heat: SpecificHeat, default = None
viscosity: Viscosity, default = None
thermal_conductivity: ThermalConductivity, default = None
vapor_pressure: Pressure, default = None
* enthalpy: HeatOfVaporization, default = None

Methods

The properties of the InorganicLiquid class are calculated using the following methods, inherited from the base Component class.

  • phase(): Always "liquid" under standard simulation conditions.
  • density(): User-defined or calculated from empirical correlations.
  • specific_heat(): User-defined or estimated based on empirical correlations.
  • viscosity(): User-defined or estimated using DIPPR correlations.
  • thermal_conductivity(): User-defined or estimated using polynomial correlation.
  • vapor_pressure(): Calculated using Antoine-type correlation (if applicable).
  • enthalpy(): Estimated from heat capacity correlation and integration over temperature range.

Examples

from processpi.components import InorganicLiquid
from processpi.units import *

# Define a generic inorganic liquid (example: water)
water_liquid = InorganicLiquid(
    temperature=Temperature(25, "C"),
    pressure=Pressure(1, "atm"),
    molecular_weight=18.015
)

print(water_liquid.density().to("kg/m3"))
print(water_liquid.viscosity().to("Pa·s"))
print(water_liquid.specific_heat().to("J/kgK"))
print(water_liquid.thermal_conductivity().to("W/mK"))
print(water_liquid.vapor_pressure().to("Pa"))
print(water_liquid.enthalpy().to("J/kg"))