def btx(self):
m = ConcreteModel()
m.fs = FlowsheetBlock(default={"dynamic": False})
m.fs.properties = BTXParameterBlock(default={
"valid_phase": ('Liq', 'Vap'),
"activity_coeff_model": "Ideal"
})
m.fs.unit = FeedFlash(default={"property_package": m.fs.properties})
return m
def iapws(self):
m = ConcreteModel()
m.fs = FlowsheetBlock(default={"dynamic": False})
m.fs.properties = iapws95.Iapws95ParameterBlock(
default={"phase_presentation": iapws95.PhaseType.LG})
m.fs.unit = FeedFlash(
default={
"property_package": m.fs.properties,
"flash_type": FlashType.isenthalpic
})
return m
def test_config():
m = ConcreteModel()
m.fs = FlowsheetBlock(default={"dynamic": False})
m.fs.properties = PhysicalParameterTestBlock()
m.fs.unit = FeedFlash(default={"property_package": m.fs.properties})
# Check unit config arguments
assert len(m.fs.unit.config) == 6
assert not m.fs.unit.config.dynamic
assert not m.fs.unit.config.has_holdup
assert m.fs.unit.config.material_balance_type == \
MaterialBalanceType.useDefault
assert m.fs.unit.config.flash_type == FlashType.isothermal
assert m.fs.unit.config.property_package is m.fs.properties
def btx(self):
m = ConcreteModel()
m.fs = FlowsheetBlock(default={"dynamic": False})
m.fs.properties = BTXParameterBlock(default={
"valid_phase": ('Liq', 'Vap'),
"activity_coeff_model": "Ideal"
})
m.fs.unit = FeedFlash(default={"property_package": m.fs.properties})
m.fs.unit.flow_mol.fix(1)
m.fs.unit.temperature.fix(368)
m.fs.unit.pressure.fix(101325)
m.fs.unit.mole_frac_comp[0, "benzene"].fix(0.5)
m.fs.unit.mole_frac_comp[0, "toluene"].fix(0.5)
return m
