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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /615/CH7/EX7.13/7_13.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 '615/CH7/EX7.13/7_13.sce')
| -rwxr-xr-x | 615/CH7/EX7.13/7_13.sce | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/615/CH7/EX7.13/7_13.sce b/615/CH7/EX7.13/7_13.sce new file mode 100755 index 000000000..b083ad811 --- /dev/null +++ b/615/CH7/EX7.13/7_13.sce @@ -0,0 +1,24 @@ +//water chemistry//
+//example 7.13//
+W1=160;//amount of Ca2+ in ppm//
+W2=88;//amount of Mg2+ in ppm//
+W3=72;//amount of CO2 in ppm//
+W4=488;//amount of (HCO3)- in ppm//
+W5=139;//amount of (FeSO4).7H2O in ppm//
+M1=100/40;//multiplication factor of Ca2+//
+M2=100/24;//multiplication factor of Mg2+//
+M3=100/44;//multiplication factor of CO2//
+M4=100/(61*2);//multiplication factor of (HCO3)-//
+M5=100/278;//multiplication factor of (FeSO4).7H2O//
+P1=W1*M1;//in terms of CaCO3//
+P2=W2*M2;//in terms of CaCO3//
+P3=W3*M3;//in terms of CaCO3//
+P4=W4*M4;//in terms of CaCO3//
+P5=W5*M5;//in terms of CaCO3//
+V=100000;//volume of water in litres//
+L=0.74*(P2+P3+P4+P5)*V;//lime required in mg//
+L=L/10^6;
+printf("Lime required is %fkg",L);
+S=1.06*(P1+P2+P5-P4)*V;//soda required in mg//
+S=S/10^6;
+printf("\nSoda required is %fkg",S);
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