1 files changed, 20 insertions, 0 deletions
diff --git a/632/CH9/EX9.12/example9_12.sce b/632/CH9/EX9.12/example9_12.sce
new file mode 100755
index 000000000..9823e98c2
--- /dev/null
+++ b/632/CH9/EX9.12/example9_12.sce
@@ -0,0 +1,20 @@
+//clc()
+//F = feed(wet solid), V1 = water evaporated(drier), V2 = water evaporated(oven), S1 = Dry solid(drier), S2 = Dry solid(oven)
+F = 1000;//kg
+xf = 0.8;
+x1 = 0.15;
+x2 = 0.02;
+//moisture free solid balance for drier, F * ( 1 - xf) = S1 * ( 1 - x1 )
+S1 = F * ( 1 - xf )/(1 - x1);
+//total balance for drier , F = S1 + V1
+V1 = F - S1;
+//For oven, S1 * ( 1 - x1 ) = S2 * ( 1 -x2 )
+S2 = S1 * ( 1 - x1 )/(1 - x2);
+//Also, S1 = S2 + V2
+V2 = S1 - S2;
+disp("kg",S1,"(a)Weight of product leaving the drier = ")
+disp("kg",S2,"   Weight of product leaving the oven = ")
+P1 = V1 *100/ (F * xf);
+P2 = V2 *100/ (F * xf);
+disp("%",P1,"(b)Percentage of original water removed in drier = ")
+disp("%",P2,"   Percentage of original water removed in oven = ")
+\ No newline at end of file