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diff --git a/Methanol-Water_Separation_Using_Neat_Operation_By_Mr_Kaushik_Datta/Abstract.pdf b/Methanol-Water_Separation_Using_Neat_Operation_By_Mr_Kaushik_Datta/Abstract.pdf
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+++ b/Methanol-Water_Separation_Using_Neat_Operation_By_Mr_Kaushik_Datta/Abstract.pdf
diff --git a/Methanol-Water_Separation_Using_Neat_Operation_By_Mr_Kaushik_Datta/Methanol_Water_Sep.mo b/Methanol-Water_Separation_Using_Neat_Operation_By_Mr_Kaushik_Datta/Methanol_Water_Sep.mo
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+package Methanol_Water_Sep
+
+model ms
+  extends Simulator.Streams.Material_Stream;
+  extends Simulator.Files.Thermodynamic_Packages.Raoults_Law;
+end ms;
+
+
+
+
+package DC_Single
+  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;
+end DC_Single;
+
+model Main_Flowsheet
+  parameter Integer NOC = 2;
+  import data = Simulator.Files.Chemsep_Database;
+
+  parameter data.Methanol meth;
+  parameter data.Water wat;
+  
+  parameter Simulator.Files.Chemsep_Database.General_Properties comp[NOC] = {meth,wat};
+  
+  Methanol_Water_Sep.ms Feed(NOC=NOC, comp=comp) annotation(
+      Placement(visible = true, transformation(origin = {-170, 12}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));
+  Simulator.Unit_Operations.Splitter Splitter(NOC = NOC, comp = comp, NO = 2, calcType = "Molar_Flow") annotation(
+      Placement(visible = true, transformation(origin = {-122, 12}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));
+  ms Feed_I(NOC=NOC, comp=comp) annotation(
+      Placement(visible = true, transformation(origin = {-70, 32}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));
+  ms Feed_II(NOC=NOC, comp=comp) annotation(
+      Placement(visible = true, transformation(origin = {-72, -28}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));
+  Methanol_Water_Sep.DC_Single.DistColumn DC_I(NOC = NOC, comp = comp, noOfStages = 20, feedStages = {10},each tray.liqMolFlo(each start = 700), each tray.vapMolFlo(each start = 800)) annotation(
+      Placement(visible = true, transformation(origin = {15, 33}, extent = {{-23, -23}, {23, 23}}, rotation = 0)));
+  Methanol_Water_Sep.ms Distillate_I(NOC=NOC, comp=comp) annotation(
+      Placement(visible = true, transformation(origin = {74, 68}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));
+  Methanol_Water_Sep.ms Bottoms_I(NOC=NOC, comp=comp) annotation(
+      Placement(visible = true, transformation(origin = {76, 6}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));
+    Methanol_Water_Sep.DC_Single.DistColumn DC_II(NOC = NOC, comp = comp, noOfStages = 32, feedStages = {18},each tray.liqMolFlo(each start = 600), each tray.vapMolFlo(each start = 800),each tray.T(each start = 400)) annotation(
+      Placement(visible = true, transformation(origin = {17, -35}, extent = {{-23, -23}, {23, 23}}, rotation = 0)));
+  ms Distillate_II(NOC=NOC, comp=comp) annotation(
+      Placement(visible = true, transformation(origin = {76, -18}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));
+  ms Bottoms_II(NOC=NOC, comp=comp) annotation(
+      Placement(visible = true, transformation(origin = {76, -74}, extent = {{-10, -10}, {10, 10}}, rotation = 0)));
+  equation
+    connect(DC_II.bottoms, Bottoms_II.inlet) annotation(
+      Line(points = {{40, -52}, {48, -52}, {48, -74}, {66, -74}, {66, -74}}));
+    connect(DC_II.distillate, Distillate_II.inlet) annotation(
+      Line(points = {{40, -18}, {66, -18}, {66, -18}, {66, -18}}));
+    connect(Feed_II.outlet, DC_II.feed[1]) annotation(
+      Line(points = {{-62, -28}, {-6, -28}, {-6, -36}, {-6, -36}}));
+    connect(DC_I.bottoms, Bottoms_I.inlet) annotation(
+      Line(points = {{38, 16}, {42, 16}, {42, 6}, {66, 6}, {66, 6}}));
+    connect(DC_I.distillate, Distillate_I.inlet) annotation(
+      Line(points = {{38, 50}, {48, 50}, {48, 68}, {64, 68}, {64, 68}}));
+    connect(Feed_I.outlet, DC_I.feed[1]) annotation(
+      Line(points = {{-60, 32}, {-6, 32}, {-6, 32}, {-8, 32}}));
+    connect(Feed.outlet, Splitter.inlet) annotation(
+      Line(points = {{-160, 12}, {-132, 12}}));
+    connect(Feed_I.inlet, Splitter.outlet[1]) annotation(
+      Line(points = {{-80, 32}, {-112, 32}, {-112, 12}}));
+    connect(Feed_II.inlet, Splitter.outlet[2]) annotation(
+      Line(points = {{-82, -28}, {-112, -28}, {-112, 12}}));
+    
+    Feed.T = 298.15;
+    Feed.P = 101325;
+    Feed.totMolFlo[1] = 1000;
+    Feed.compMolFrac[1, :] = {0.6,0.4};
+    
+    Splitter.specVal = {508.6, 491.4};
+    
+    DC_I.condensor.P = 60795;
+    DC_I.reboiler.P = 60795;
+    DC_I.refluxRatio = 2;
+    Distillate_I.totMolFlo[1] = 307.194;
+    
+    DC_II.condensor.P = 506625;
+    DC_II.reboiler.P = 506625;
+    DC_II.refluxRatio = 2;
+    Bottoms_II.totMolFlo[1] = 192.716;
+  end Main_Flowsheet;
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+end Methanol_Water_Sep;
diff --git a/Methanol-Water_Separation_Using_Neat_Operation_By_Mr_Kaushik_Datta/README.txt b/Methanol-Water_Separation_Using_Neat_Operation_By_Mr_Kaushik_Datta/README.txt
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+About the flowsheet
+
+Title Of The Flowsheet Project: Methanol-Water Separation using Neat Operation
+Proposar Name: Mr Kaushik Datta
+University: Indian Institute of Technology Bombay
+
+
+OpenModelica Flowsheet Project By FOSSEE, IIT Bombay