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diff --git a/Distillation_Of_Aqueous_Acetone_By_Mr_Kaushik_Datta/Abstract_Distillation_Of_Aqueous_Acetone.pdf b/Distillation_Of_Aqueous_Acetone_By_Mr_Kaushik_Datta/Abstract_Distillation_Of_Aqueous_Acetone.pdf
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+++ b/Distillation_Of_Aqueous_Acetone_By_Mr_Kaushik_Datta/Abstract_Distillation_Of_Aqueous_Acetone.pdf
diff --git a/Distillation_Of_Aqueous_Acetone_By_Mr_Kaushik_Datta/Aqueous_Acetone.mo b/Distillation_Of_Aqueous_Acetone_By_Mr_Kaushik_Datta/Aqueous_Acetone.mo
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+++ b/Distillation_Of_Aqueous_Acetone_By_Mr_Kaushik_Datta/Aqueous_Acetone.mo
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+package process

+  model Inlet

+    extends Simulator.Streams.Material_Stream;

+    extends Simulator.Files.Thermodynamic_Packages.Raoults_Law;

+  end Inlet;

+

+  model Condensor

+    extends Simulator.Unit_Operations.Distillation_Column.Cond;

+    extends Simulator.Files.Thermodynamic_Packages.Raoults_Law;

+  end Condensor;

+

+  model Tray

+    extends Simulator.Unit_Operations.Distillation_Column.DistTray;

+    extends Simulator.Files.Thermodynamic_Packages.Raoults_Law;

+  end Tray;

+

+  model Reboiler

+    extends Simulator.Unit_Operations.Distillation_Column.Reb;

+    extends Simulator.Files.Thermodynamic_Packages.Raoults_Law;

+  end Reboiler;

+

+  model DistColumn

+    extends Simulator.Unit_Operations.Distillation_Column.DistCol;

+    Condensor condensor(NOC = NOC, comp = comp, condType = condType, boolFeed = boolFeed[1], T(start = 300));

+    Reboiler reboiler(NOC = NOC, comp = comp, boolFeed = boolFeed[noOfStages]);

+    Tray tray[noOfStages - 2](each NOC = NOC, each comp = comp, boolFeed = boolFeed[2:noOfStages - 1], each liqMolFlo(each start = 150), each vapMolFlo(each start = 150));

+  end DistColumn;

+

+  model main

+    import data = Simulator.Files.Chemsep_Database;

+    parameter data.Water wat;

+    parameter data.Acetone ace;

+    parameter Integer NOC = 2;

+    parameter data.General_Properties comp[NOC] = {wat, ace};

+    process.Inlet feed(NOC = NOC, comp = comp, vapPhasMolFrac(start = 0.5)) annotation(

+      Placement(visible = true, transformation(origin = {-68, 46}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));

+    process.DistColumn DC(NOC = NOC, comp = comp, condType = "Total", feedStages = {3}, noOfFeeds = 1, noOfHeatLoads = 0, noOfSideDraws = 0, noOfStages = 10) annotation(

+      Placement(visible = true, transformation(origin = {46, 52}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));

+    process.Inlet top(NOC = NOC, comp = comp) annotation(

+      Placement(visible = true, transformation(origin = {104, 60}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));

+    process.Inlet bottom(NOC = NOC, comp = comp) annotation(

+      Placement(visible = true, transformation(origin = {84, -18}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));

+    Simulator.Streams.Energy_Stream CD annotation(

+      Placement(visible = true, transformation(origin = {48, 82}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));

+    Simulator.Streams.Energy_Stream RD annotation(

+      Placement(visible = true, transformation(origin = {52, 8}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));

+    Simulator.Unit_Operations.Rigorous_HX HE(Calculation_Method = "Outlet_Temperatures", Heat_Loss = 0, NOC = NOC, comp = comp, deltap_cold = 0, deltap_hot = 0) annotation(

+      Placement(visible = true, transformation(origin = {-14, -18}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));

+    process.Inlet coldfeed(NOC = NOC, comp = comp) annotation(

+      Placement(visible = true, transformation(origin = {-68, -48}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));

+    process.Inlet residue(NOC = NOC, comp = comp) annotation(

+      Placement(visible = true, transformation(origin = {28, -74}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));

+    Simulator.Unit_Operations.Rigorous_HX rigorous_HX1(Calculation_Method = "Hot_Fluid_Outlet_Temperature", Heat_Loss = 0, NOC = NOC, comp = comp, deltap_cold = 0, deltap_hot = 0) annotation(

+      Placement(visible = true, transformation(origin = {166, 4}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));

+    process.Inlet inlet1(NOC = NOC, comp = comp) annotation(

+      Placement(visible = true, transformation(origin = {132, -52}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));

+    Inlet inlet2(NOC = NOC, comp = comp) annotation(

+      Placement(visible = true, transformation(origin = {182, 64}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));

+    Inlet inlet3(NOC = NOC, comp = comp) annotation(

+      Placement(visible = true, transformation(origin = {196, -36}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));

+  Inlet inlet4(NOC = NOC, comp = comp) annotation(

+      Placement(visible = true, transformation(origin = {-120, -10}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));

+  equation

+    connect(inlet4.outlet, HE.Hot_In) annotation(

+      Line(points = {{-110, -10}, {-52, -10}, {-52, -14}, {-22, -14}, {-22, -14}}));

+    connect(coldfeed.outlet, HE.Cold_In) annotation(

+      Line(points = {{-58, -48}, {-28, -48}, {-28, -20}, {-22, -20}}));

+    connect(rigorous_HX1.Cold_Out, inlet3.inlet) annotation(

+      Line(points = {{174, 2}, {188, 2}, {188, -16}, {166, -16}, {166, -36}, {186, -36}, {186, -36}}));

+    connect(rigorous_HX1.Hot_Out, inlet2.inlet) annotation(

+      Line(points = {{174, 8}, {188, 8}, {188, 34}, {140, 34}, {140, 64}, {172, 64}, {172, 64}}));

+    connect(inlet1.outlet, rigorous_HX1.Cold_In) annotation(

+      Line(points = {{142, -52}, {156, -52}, {156, -20}, {126, -20}, {126, 0}, {158, 0}, {158, 2}}));

+    connect(top.outlet, rigorous_HX1.Hot_In) annotation(

+      Line(points = {{114, 60}, {126, 60}, {126, 8}, {158, 8}, {158, 8}}));

+    connect(DC.distillate, top.inlet) annotation(

+      Line(points = {{56, 59}, {58, 59}, {58, 60}, {94, 60}}));

+    connect(feed.inlet, HE.Cold_Out) annotation(

+      Line(points = {{-78, 46}, {-90, 46}, {-90, -2}, {22, -2}, {22, -24}, {-6, -24}, {-6, -20}}));

+    connect(HE.Hot_Out, residue.inlet) annotation(

+      Line(points = {{-6, -14}, {4, -14}, {4, -74}, {18, -74}}));

+    connect(DC.reboiler_duty, RD.inlet) annotation(

+      Line(points = {{53, 42}, {53, 8}, {42, 8}}));

+    connect(DC.condensor_duty, CD.inlet) annotation(

+      Line(points = {{52, 62}, {28, 62}, {28, 82}, {38, 82}}));

+    connect(DC.bottoms, bottom.inlet) annotation(

+      Line(points = {{56, 45}, {68, 45}, {68, -18}, {74, -18}}));

+    connect(feed.outlet, DC.feed[1]) annotation(

+      Line(points = {{-58, 46}, {-11, 46}, {-11, 52}, {36, 52}}));

+   

+   

+        coldfeed.T = 299.850000;

+      coldfeed.P = 101325;

+      coldfeed.compMolFrac[1, :] = {0.906296, 0.093};

+      coldfeed.totMolFlo[1] = 127.601059;

+      

+      DC.condensor.P = 101325;

+      DC.reboiler.P = 101325;

+      DC.refluxRatio = 9.16;

+      bottom.totMolFlo[1] = 115.78;

+      

+       residue.T = 359.652;

+  //feed.T = 311.695;

+      HE.U = 1000;

+      

+    

+      inlet1.T = 299.850000;

+      inlet1.P = 101325;

+      inlet1.compMolFrac[1, :] = {1, 0};

+      inlet1.totMolFlo[1] = 144.727095;

+      

+      inlet3.T = 302.74197;

+      rigorous_HX1.Area = 1.718243;

+      

+      inlet4.T = 372.660509;

+      inlet4.P = 101325;

+      inlet4.compMolFrac[1, :] = {0.9937, 0.0063};

+      inlet4.totMolFlo[1] = 115.78;

+  end main;

+end process;

diff --git a/Distillation_Of_Aqueous_Acetone_By_Mr_Kaushik_Datta/README.txt b/Distillation_Of_Aqueous_Acetone_By_Mr_Kaushik_Datta/README.txt
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+++ b/Distillation_Of_Aqueous_Acetone_By_Mr_Kaushik_Datta/README.txt
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+About the flowsheet
+
+Title Of The Flowsheet Project: Distillation of Aqueous Acetone
+Proposar Name: Mr Kaushik Datta
+University: Indian Institute of Technology Bombay
+
+
+OpenModelica Flowsheet Project By FOSSEE, IIT Bombay