Below example was saved using the XFlowSaver unit operation from a stream containing a methane/ethane mixture flashed at 1 bar and a phase fraction of the vapor phase of 0.5 mol/mol.
<?xml version="1.0" encoding="UTF-8"?> <!--Written by COFE.exe at 4/5/2013 12:23 AM, executed by jasper at JAPMAIN--> <XFlow> <!--Overall properties--> <Property Name="Temperature" UnitOfMeasure="K">162.961091509967</Property> <Property Name="Pressure" UnitOfMeasure="Pa">100000</Property> <Property Name="Molar Flow" UnitOfMeasure="mol/s">1</Property> <Property Name="Mass Flow" UnitOfMeasure="kg/s">0.0244591995239258</Property> <Property Name="Mole Fraction" UnitOfMeasure="mol/mol">0.4;0.6</Property> <Property Name="Mass Fraction" UnitOfMeasure="kg/kg">0.262363439194075;0.737636560805925</Property> <Property Name="Molar Vapor Fraction" UnitOfMeasure="mol/mol">0.500000000001727</Property> <Property Name="Mass Vapor Fraction" UnitOfMeasure="kg/kg">0.401222097199525</Property> <Property Name="Specific Volume" UnitOfMeasure="m3/kg">0.00106328692936221</Property> <Property Name="Molar Volume" UnitOfMeasure="m3/mol">2.60071471564528E-05</Property> <Property Name="Volume Flow" UnitOfMeasure="m3/s">2.60071471564528E-05</Property> <!--Compounds--> <Compound> <ID>Methane</ID> <name>Methane</name> <CAS>74-82-8</CAS> <Formula>CH4</Formula> <Property Name="Normal Boiling Point" UnitOfMeasure="K">111.660003662109</Property> <Property Name="Molecular Weight" UnitOfMeasure="gr/mol">16.0429992675781</Property> </Compound> <Compound> <ID>Ethane</ID> <name>Ethane</name> <CAS>74-84-0</CAS> <Formula>C2H6</Formula> <Property Name="Normal Boiling Point" UnitOfMeasure="K">184.550003051758</Property> <Property Name="Molecular Weight" UnitOfMeasure="gr/mol">30.0699996948242</Property> </Compound> <!--Phases--> <Phase> <Name>Vapor</Name> <StateOfAggregation>Vapor</StateOfAggregation> <Property Name="Molar Phase Fraction" UnitOfMeasure="mol/mol">0.500000000001727</Property> <Property Name="Mass Phase Fraction" UnitOfMeasure="kg/kg">0.401222097199525</Property> <Property Name="Mole Fraction" UnitOfMeasure="mol/mol">0.744482549311499;0.255517450688501</Property> <Property Name="Mass Fraction" UnitOfMeasure="kg/kg">0.608531420070556;0.391468579929443</Property> </Phase> <Phase> <Name>Liquid</Name> <StateOfAggregation>Liquid</StateOfAggregation> <Property Name="Molar Phase Fraction" UnitOfMeasure="mol/mol">0.499999999998273</Property> <Property Name="Mass Phase Fraction" UnitOfMeasure="kg/kg">0.598777902800475</Property> <Property Name="Mole Fraction" UnitOfMeasure="mol/mol">0.0555174506861044;0.944482549313896</Property> <Property Name="Mass Fraction" UnitOfMeasure="kg/kg">0.0304072453849742;0.969592754615026</Property> </Phase> <!--Enthalpy is relative to a known single-phase state at overall composition--> <MolarEnthalpy>-7973.8229791839<!--[J/mol]--></MolarEnthalpy> <SpecificEnthalpy>-326005.066984465<!--[J/kg]--></SpecificEnthalpy> <EnthalpyReferencePressure>101325<!--[Pa]--></EnthalpyReferencePressure> <EnthalpyReferenceTemperature>175.796170055686<!--[K]--></EnthalpyReferenceTemperature> <EnthalpyReferencePhase>Vapor</EnthalpyReferencePhase> <EnthalpyReferencePhaseAggregationState>Vapor</EnthalpyReferencePhaseAggregationState> <!--Suggested flash type, if nothing else is specified--> <AutoFlash>TP</AutoFlash> </XFlow>