diff options
| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /1478/CH2/EX2.18.34/2_18_34.sce | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '1478/CH2/EX2.18.34/2_18_34.sce')
| -rwxr-xr-x | 1478/CH2/EX2.18.34/2_18_34.sce | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/1478/CH2/EX2.18.34/2_18_34.sce b/1478/CH2/EX2.18.34/2_18_34.sce new file mode 100755 index 000000000..63c45430a --- /dev/null +++ b/1478/CH2/EX2.18.34/2_18_34.sce @@ -0,0 +1,29 @@ +//water and its treatment//
+//example 2.18.34//
+clc
+Purity_Lime=.90
+Purity_soda=.90
+W1=30;//amount of Ca2+ in ppm//
+W2=21.6;//amount of Mg2+ in ppm//
+W3=4.9;//amount of H2SO4 in ppm//
+W4=4.4;//amount of CO2 in ppm//
+W5=12.2;//amount of HCO3- in ppm//
+W6=15.4;//amount of Fe2O3 in ppm//
+M1=100/40;//multiplication factor of Ca2+//
+M2=100/24;//multiplication factor of Mg2+//
+M3=100/98;//multiplication factor of H2SO4//
+M4=100/44.01;//multiplication factor of CO2//
+M5=100/122;//multiplication factor of HCO3-//
+P1=W1*M1;//in terms of CaCO3//S
+P2=W2*M2;//in terms of CaCO3//L+S
+P3=W3*M3;//in terms of CaCO3//L+S
+P4=W4*M4;//in terms of CaCO3//L
+P5=W5*M5;//in terms of CaCO3//+L and -S
+printf ("We do not take Fe2O3 since it does not react with lime/soda");
+V=25000;//volume of water in litres//
+L=0.74*(P2+P3+P4+P5)*V/Purity_Lime;//lime required in mg//
+L=L/10^6;
+printf("\nQuantity of Lime required is %.4fkg",L);
+S=1.06*(P1+P2+P3-P5)*V/Purity_soda;//soda required in mg//
+S=S/10^6;
+printf("\nQuantity of Soda required is %.4fkg",S)
\ No newline at end of file |