From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001 From: priyanka Date: Wed, 24 Jun 2015 15:03:17 +0530 Subject: initial commit / add all books --- 2762/CH1/EX1.5.2/1_5_2.sce | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100755 2762/CH1/EX1.5.2/1_5_2.sce (limited to '2762/CH1/EX1.5.2/1_5_2.sce') diff --git a/2762/CH1/EX1.5.2/1_5_2.sce b/2762/CH1/EX1.5.2/1_5_2.sce new file mode 100755 index 000000000..aa35a11af --- /dev/null +++ b/2762/CH1/EX1.5.2/1_5_2.sce @@ -0,0 +1,19 @@ +//Transport Processes and Seperation Process Principles +//Chapter 1 +//Example 1.5-2 +//Introduction to engineering principles and units +//given data +//Basis: feed stream is 1000 kg/h +//component balance for Pottasium Nitrate: 1000(20/100)=W(0)+P(96/100) +P=1000*(0.2)*(100/96);//P is the outlet rate of KNO3 crystals + +//overall balance for a crystallizer: S-R=P +//KNO3 balance on crystallizer: S(50/100)-R(37.5/100)=P(96/100) +//solving 2 equations using matrix operations +A=[1 -1;0.5 -0.375]; +B=[P;0.96*P]; +x=inv(A)*B; +S=x(1,1); +R=x(2,1); +mprintf(" the recycle R %f kg/h",R) +mprintf("the rate of crystals getting out of crystallizer %f kg/h",S) -- cgit