initial commit / add all books

8 files changed, 103 insertions, 0 deletions

diff --git a/3050/CH2/EX2.1/Ex2_1.sce b/3050/CH2/EX2.1/Ex2_1.sce
new file mode 100755
index 000000000..b9a3d641d
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+++ b/3050/CH2/EX2.1/Ex2_1.sce
@@ -0,0 +1,13 @@
+//calculating GCV and NCV

+//Example 2.1

+clc

+clear

+C=60//percentage of Carbon in coal

+O=33//percentage of Oxygen in coal

+H=6//percentage of Hydrogen in coal

+S=0.5//percentage of Sulphur in coal

+N=0.5//percentage of Nitrogen in coal

+GCV=((8080*C)+(34500*(H-O/8))+(2240*S))/100//gross calorific value in kcal/kg

+NCV=(GCV-(0.09*H*587))//net calorific value in kcal/kg

+printf('Thus the higher calorific value of coal = %4.2f kcal/kg',GCV)

+printf('\n and the lower calorific value of coal = %4.2f kcal/kg',NCV)

diff --git a/3050/CH2/EX2.2/Ex2_2.sce b/3050/CH2/EX2.2/Ex2_2.sce
new file mode 100755
index 000000000..83d68f918
--- /dev/null
+++ b/3050/CH2/EX2.2/Ex2_2.sce
@@ -0,0 +1,13 @@
+//calculating GCV and NCV

+//Example 2.2

+clc

+clear

+C=90//percentage of Carbon in coal

+O=2//percentage of Oxygen in coal

+H=4//percentage of Hydrogen in coal

+S=2.5//percentage of Sulphur in coal

+N=1//percentage of Nitrogen in coal

+GCV=((8080*C)+(34500*(H-O/8))+(2240*S))/100//gross calorific value in kcal/kg

+NCV=(GCV-(0.09*H*587))//net calorific value in kcal/kg

+printf('Thus the gross calorific value of coal = %4.2f kcal/kg',GCV)

+printf('\n and the net calorific value of coal = %4.2f kcal/kg',NCV)

diff --git a/3050/CH2/EX2.3/Ex2_3.sce b/3050/CH2/EX2.3/Ex2_3.sce
new file mode 100755
index 000000000..4358a5822
--- /dev/null
+++ b/3050/CH2/EX2.3/Ex2_3.sce
@@ -0,0 +1,13 @@
+//calculating GCV and NCV

+//Example 2.3

+clc

+clear

+C=80//percentage of Carbon in coal

+O=3//percentage of Oxygen in coal

+H=7//percentage of Hydrogen in coal

+S=3.5//percentage of Sulphur in coal

+N=2.1//percentage of Nitrogen in coal

+GCV=((8080*C)+(34500*(H-O/8))+(2240*S))/100//gross calorific value in kcal/kg

+NCV=(GCV-(0.09*H*587))//net calorific value in kcal/kg

+printf('Thus the gross calorific value of coal = %4.0f kcal/kg',GCV)

+printf('\n and the net calorific value of coal = %4.0f kcal/kg',NCV)

diff --git a/3050/CH2/EX2.4/Ex2_4.sce b/3050/CH2/EX2.4/Ex2_4.sce
new file mode 100755
index 000000000..7f91fef7d
--- /dev/null
+++ b/3050/CH2/EX2.4/Ex2_4.sce
@@ -0,0 +1,13 @@
+//calculating GCV and NCV

+//Example 2.4

+clc

+clear

+C=84//percentage of Carbon in coal

+O=8.4//percentage of Oxygen in coal

+H=5.5//percentage of Hydrogen in coal

+S=1.5//percentage of Sulphur in coal

+N=0.6//percentage of Nitrogen in coal

+GCV=((8080*C)+(34500*(H-O/8))+(2240*S))/100//gross calorific value in kcal/kg

+NCV=(GCV-(0.09*H*587))//net calorific value in kcal/kg

+printf('Thus the gross calorific value of coal = %4.0f kcal/kg',GCV)

+printf('\n and the net calorific value of coal = %4.0f kcal/kg',NCV)

diff --git a/3050/CH2/EX2.5/Ex2_5.sce b/3050/CH2/EX2.5/Ex2_5.sce
new file mode 100755
index 000000000..80e290db0
--- /dev/null
+++ b/3050/CH2/EX2.5/Ex2_5.sce
@@ -0,0 +1,19 @@
+//calculating proximate analysis

+//Example 2.5

+clc

+clear

+m1=1//mass of air dried coal in g

+m2=0.985//mass of dry coal residue after heating for 1hr in g

+m3=0.8//mass of residue after heating for 7min in g

+m4=0.1//mass of last residue

+Mm=m1-m2//mass of moisture in coal sample in g

+Mv=m2-m3//mass of volatile matter in g

+Ma=m4//mass of ash

+%m=Mm*100//percentage moisture

+%v=Mv*100//percentage of volatile matter

+%a=Ma*100//percentage of ash

+%c=100-(%m+%v+%a)//percentage of fixed carbon

+printf('Thus (i)percentage of moisture = %2.1f percent\n',%m)

+printf('(ii)percentage of volatile matter = %2.1f percent\n',%v)

+printf('(iii)percentage of ash = %2.0f percent\n',%a)

+printf('(iv)percentage of fixed carbon = %2.0f percent \n',%c)

diff --git a/3050/CH2/EX2.6/Ex2_6.sce b/3050/CH2/EX2.6/Ex2_6.sce
new file mode 100755
index 000000000..e25aa0f07
--- /dev/null
+++ b/3050/CH2/EX2.6/Ex2_6.sce
@@ -0,0 +1,11 @@
+//calculating percentage C and H

+//Example 2.6

+clc

+clear

+wt1=2.75//increase in wt of KOH tube in gm

+wt2=0.45//increase in wt of CaCl2 tube in gm

+wt=1//weight of coal sample in gm

+%c=(wt1*12*100)/(wt*44)//percentage of carbon

+%h=(wt2*2*100)/(wt*18)//percentage of hydrogen

+printf('Thus (i)Percentage of carbon = %2.0f percent',%c)

+printf('\n(ii)Percentage of hydrogen =%2.0f percent',%h)

diff --git a/3050/CH2/EX2.7/Ex2_7.sce b/3050/CH2/EX2.7/Ex2_7.sce
new file mode 100755
index 000000000..b860aa2fe
--- /dev/null
+++ b/3050/CH2/EX2.7/Ex2_7.sce
@@ -0,0 +1,13 @@
+//calculating percentage S and N

+//Example 2.7

+clc

+clear

+wt1=2.6//weight of coal taken for quantitative analysis in gm

+wt=1.56//weight of coal sample taken in gm

+v=50-6.25//volume of H2SO4 used

+N=0.1//normality

+m=0.1755//wt of BaSO4 ppt. obtained 

+%n=(v*N*1.4)/(wt)//percentage of nitrogen

+%su=(m*32*100)/(wt1*233)//percentage of sulphur

+printf('Thus (i)Percentage of nitrogen = %2.3f percent',%n)

+printf('\n(ii)Percentage of sulphur =%2.3f percent',%su)

diff --git a/3050/CH2/EX2.8/Ex2_8.sce b/3050/CH2/EX2.8/Ex2_8.sce
new file mode 100755
index 000000000..9aead48de
--- /dev/null
+++ b/3050/CH2/EX2.8/Ex2_8.sce
@@ -0,0 +1,8 @@
+//calculating percentage S

+//Example 2.8

+clc

+clear

+wt=0.5//weight of coal taken for quantitative analysis in gm

+m=0.05//wt of BaSO4 ppt. obtained 

+%su=(m*32*100)/(wt*233)//percentage of sulphur

+printf('Thus Percentage of sulphur =%2.3f percent',%su)