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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 /632/CH10/EX10.13 | |
| 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 '632/CH10/EX10.13')
| -rwxr-xr-x | 632/CH10/EX10.13/example10_13.sce | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/632/CH10/EX10.13/example10_13.sce b/632/CH10/EX10.13/example10_13.sce new file mode 100755 index 000000000..4e9dac80b --- /dev/null +++ b/632/CH10/EX10.13/example10_13.sce @@ -0,0 +1,19 @@ +//clc()
+mTSPd = 1000;//kg ( basis - 20% dilute TSP )
+P = 20;//%
+mTSP = mTSPd * P / 100;
+NTSP = mTSP / 163.974;
+msodaashd = NTSP * 106;
+mphacidd = NTSP * 97.998;
+mNaOHd = NTSP * 40.008;
+Pphacid = 85;//% (85% solution phosphoric acid)
+PNaOH = 50;//% (50% solution NaOH)
+//let x be the water in soda ash,
+//taking water balance,
+x = (mTSPd - mTSP) - mNaOHd * PNaOH /(100 - PNaOH) - mphacidd * (100 - Pphacid) / Pphacid;
+msodaash = msodaashd + x;
+C = msodaashd *100 / msodaash;
+disp("%",C,"(a)Concentration of soda ash solution = ")
+mphacid = mphacidd * 100 / Pphacid;
+R = msodaash / mphacid;
+disp(R,"(b)Weight ratio in which soda ash and commercial phosphoric acid are mixed = ")
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