initial commit / add all books

1 files changed, 62 insertions, 0 deletions

diff --git a/249/CH6/EX6.3/6_03.sce b/249/CH6/EX6.3/6_03.sce
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+clear

+clc

+CAo=[2;5;6;6;11;14;16;24];//mmol/m3

+CA=[0.5;3;1;2;6;10;8;4];//mmol/m3

+t=[30;1;50;8;4;20;20;4];//min

+vo=0.1;//m3/min

+for i=1:8

+    inv_rA(i)=t(i)/(CAo(i)-CA(i));

+end

+//Sorting CA and accordingly changing -1/rA for plotting graph between CA and -1/rA

+for i=1:8

+    for j=i:8

+        if CA(i)>CA(j)

+        temp=CA(i);

+        CA(i)=CA(j);

+        CA(j)=temp;

+        temp1=inv_rA(i);

+        inv_rA(i)=inv_rA(j);

+        inv_rA(j)=temp1;

+        end

+    end

+end

+plot(CA,inv_rA)

+xlabel('CA(mmol/m3)');ylabel('-1/rA(m3.min/m mol)');

+disp('From the graph,we can see that we should use plug flow with recycle')

+//From fig

+CAin=6.6;//mmol/m3

+R=(10-6.6)/(6.6-1);

+//V=t*vo=area*vo

+V=(10-1)*1.2*vo;

+vr=vo*R;

+printf("\n Part a")

+printf("\n  The vol of reactor is %f",V)

+printf("m3 \n The recycle flow rate is %f",vr)

+printf("m3/min")

+//Part b,from fig

+t=(10-1)*10;

+t1=(10-2.6)*0.8;

+t2=(2.6-1)*10;

+//For 1  tank

+V=t*vo;

+//For  2 tank

+V1=t1*vo;

+V2=t2*vo;

+Vt=V1+V2;

+printf("\n Part b")

+printf("\n For 1 tank volume is %f",V)

+printf("m3 \n For 2 tank the volume is %f",Vt)

+printf("m3")

+printf("\n Part c")

+disp('We should use mixed flow followed by plug flow')

+//For MFR

+tm=(10-4)*0.2;

+Vm=tm*vo;

+//For PFR

+tp=5.8;//by graphical integration

+Vp=tp*vo;

+Vtotal=Vp+Vm;

+printf("\n For MFR volume(m3) is %f",Vm)

+printf("\n For PFR volume(m3) is %f",Vp)

+printf("\n Total volume is %f",Vtotal)

+printf("m3")
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