initial commit / add all books

11 files changed, 295 insertions, 0 deletions

diff --git a/3050/CH1/EX1.1/Ex1_1.sce b/3050/CH1/EX1.1/Ex1_1.sce
new file mode 100755
index 000000000..eeab83b14
--- /dev/null
+++ b/3050/CH1/EX1.1/Ex1_1.sce
@@ -0,0 +1,9 @@
+//calculating hardness

+//Example 1.1

+clc

+clear

+//100gm of CaCO3 = 136gm of CaSO4

+m=204//mass of the substance

+wt=136//molecular mass

+Eq=(m*100)/wt//Equivalents of CaCO3

+printf('Thus Equivalents of CaCO3 = %3.2f mg/L or ppm',Eq)

diff --git a/3050/CH1/EX1.10/Ex1_10.sce b/3050/CH1/EX1.10/Ex1_10.sce
new file mode 100755
index 000000000..bfbb09526
--- /dev/null
+++ b/3050/CH1/EX1.10/Ex1_10.sce
@@ -0,0 +1,11 @@
+//calculating volume

+//Example 1.10

+clc

+clear

+v=100//Amount of NaCl solution in litres

+m=120*v//Amount of NaCl in g

+wt=58.5*2//molecular mass of NaCl

+Eq=m*100/wt//Equivalents of CaCO3 in g

+h=500//hardness in ppm

+V=Eq*1000/h//water required to soften the zeolite softner in litres

+printf('Thus the zeolite softner can soften %5.2f L of Hard water',V)

diff --git a/3050/CH1/EX1.11/Ex1_11.sce b/3050/CH1/EX1.11/Ex1_11.sce
new file mode 100755
index 000000000..eca0a9adc
--- /dev/null
+++ b/3050/CH1/EX1.11/Ex1_11.sce
@@ -0,0 +1,11 @@
+//calculating hardness

+//Example 1.11

+clc

+clear

+v=30//Amount of NaCl solution in litres

+m=15*v//Amount of NaCl in g

+wt=58.5*2//molecular mass of NaCl

+Eq=m*100/wt//Equivalents of CaCO3 in g

+V=1000//water required to soften the zeolite softner in litres

+h=Eq*1000/V//hardness in ppm

+printf('Thus the hardness of water = %3.2f ppm',h)

diff --git a/3050/CH1/EX1.2/Ex1_2.sce b/3050/CH1/EX1.2/Ex1_2.sce
new file mode 100755
index 000000000..84d87ba06
--- /dev/null
+++ b/3050/CH1/EX1.2/Ex1_2.sce
@@ -0,0 +1,9 @@
+//calculating mass

+//Example 1.2

+clc

+clear

+wt=152//molar mass of FeSo4 in moles

+Eq=210.5//equivalents of CaCO3 in ppm

+m=wt*Eq/100//Mass of FeSO4 in ppm

+m1=m/1000//Mass of FeSO4 required per liter

+printf('Thus the mass of FeSO4 required per litre is %2.5f g/L',m1)

diff --git a/3050/CH1/EX1.3/Ex1_3.sce b/3050/CH1/EX1.3/Ex1_3.sce
new file mode 100755
index 000000000..24102490b
--- /dev/null
+++ b/3050/CH1/EX1.3/Ex1_3.sce
@@ -0,0 +1,48 @@
+//calculating hardness

+//Example 1.3

+clc

+clear

+//For Ca(HCO3)2,

+q1=10//quantity

+wt1=162//molecular weight 

+M1=100/wt1//multiplication factor

+Eq1=M1*q1//CaCO3 equivalents in mg/L

+//For Mg(HCO3)2,

+q2=8.5//quantity

+wt2=146//molecular weight 

+M2=100/wt2//multiplication factor

+Eq2=M2*q2//CaCO3 equivalents in mg/L

+//For CaSO4,

+q3=12//quantity

+wt3=136//molecular weight 

+M3=100/wt3//multiplication factor

+Eq3=M3*q3//CaCO3 equivalents in mg/L

+//For MgSO4,

+q4=14//quantity

+wt4=120//molecular weight 

+M4=100/wt4//multiplication factor

+Eq4=M4*q4//CaCO3 equivalents in mg/L

+Th=Eq1+Eq2//Temperory hardness due to Mg(HCO3)2 and Ca(HCO3)2

+Ph=Eq3+Eq4//Permanent hardness due to CaSO4 and MgSO4

+T=Th+Ph//Total hardness

+printf('Thus (i) in mg/L Temporary hardness = %2.2f',Th)

+printf('\n and permanent hardness = %2.2f',Ph)

+printf('\n and total hardness = %2.2f',T)

+printf('\n\n(ii) in ppm Temporary hardness = %2.2f',Th)

+printf('\n and permanent hardness = %2.2f',Ph)

+printf('\n and total hardness = %2.2f',T)

+ThC=Th*0.07//temperory hardness in degreeCl

+PhC=Ph*0.07//permanent hardness in degreeCl

+TC=T*0.07//total hardness in degreeCl

+ThF=Th*0.1//temperory hardness in degreeFr

+PhF=Ph*0.1//permanent hardness in degreeFr

+TF=T*0.1//total hardness in degreeFr

+printf('\n\n(iii) in degreeCl Temporary hardness = %2.4f',ThC)

+printf('\n and permanent hardness = %2.4f',PhC)

+printf('\n and total hardness = %2.4f',TC)

+printf('\n\n(iv) in degreeFr Temporary hardness = %2.4f',ThF)

+printf('\n and permanent hardness = %2.4f',PhF)

+printf('\n and total hardness = %2.4f',TF)

+

+

+

diff --git a/3050/CH1/EX1.4/Ex1_4.sce b/3050/CH1/EX1.4/Ex1_4.sce
new file mode 100755
index 000000000..488769129
--- /dev/null
+++ b/3050/CH1/EX1.4/Ex1_4.sce
@@ -0,0 +1,35 @@
+//calculating hardness

+//Example 1.4

+clc

+clear

+//For Ca(HCO3)2,

+q1=40.5//quantity

+wt1=162//molecular weight 

+M1=100/wt1//multiplication factor

+Eq1=M1*q1//CaCO3 equivalents in mg/L

+//For Mg(HCO3)2,

+q2=46.5//quantity

+wt2=146//molecular weight 

+M2=100/wt2//multiplication factor

+Eq2=M2*q2//CaCO3 equivalents in mg/L

+//For MgSO4,

+q3=27.6//quantity

+wt3=120//molecular weight 

+M3=100/wt3//multiplication factor

+Eq3=M3*q3//CaCO3 equivalents in mg/L

+//For CaSO4,

+q4=32.1//quantity

+wt4=136//molecular weight 

+M4=100/wt4//multiplication factor

+Eq4=M4*q4//CaCO3 equivalents in mg/L

+//For CaCl2

+q5=22.45//quantity

+wt5=111//molecular weight 

+M5=100/wt5//multiplication factor

+Eq5=M5*q5//CaCO3 equivalents in mg/L

+Th=Eq1+Eq2//Temperory hardness due to Mg(HCO3)2 and Ca(HCO3)2

+Ph=Eq3+Eq4+Eq5//Permanent hardness due to CaSO4 and MgSO4 and CaCl2

+T=Th+Ph//Total hardness

+printf('Thus in Temporary hardness = %2.2f mg/L',Th)

+printf('\n and permanent hardness = %2.2f mg/L',Ph)

+printf('\n and total hardness = %3.2f mg/L',T)

diff --git a/3050/CH1/EX1.5/Ex1_5.sce b/3050/CH1/EX1.5/Ex1_5.sce
new file mode 100755
index 000000000..b540f6632
--- /dev/null
+++ b/3050/CH1/EX1.5/Ex1_5.sce
@@ -0,0 +1,26 @@
+//calculating hardness

+//Example 1.5

+clc

+clear

+//For Ca(HCO3)2,

+q1=12.5//quantity

+wt1=162//molecular weight 

+M1=100/wt1//multiplication factor

+Eq1=M1*q1//CaCO3 equivalents in mg/L

+//For CaCl2,

+q2=8.2//quantity

+wt2=111//molecular weight 

+M2=100/wt2//multiplication factor

+Eq2=M2*q2//CaCO3 equivalents in mg/L

+//For MgSO4,

+q3=2.6//quantity

+wt3=120//molecular weight 

+M3=100/wt3//multiplication factor

+Eq3=M3*q3//CaCO3 equivalents in mg/L

+Th=Eq1//Temperory hardness due to Ca(HCO3)2 in ppm

+Ph=Eq3+Eq2//Permanent hardness due to MgSO4 and CaCl2 in ppm

+T=Th+Ph//Total hardness in ppm

+TF=T*0.1//Total hardness in degreeFr

+printf('Thus in ppm Temporary hardness = %2.2f ppm',Th)

+printf('\n and permanent hardness = %2.2f ppm',Ph)

+printf('\n in degreeFr total hardness = %3.3f',TF)

diff --git a/3050/CH1/EX1.6/Ex1_6.sce b/3050/CH1/EX1.6/Ex1_6.sce
new file mode 100755
index 000000000..cb6cbaa06
--- /dev/null
+++ b/3050/CH1/EX1.6/Ex1_6.sce
@@ -0,0 +1,37 @@
+//calculating lime and soda

+//Example 1.6

+clc

+clear

+//For Ca(HCO3)2,

+q1=4.86//quantity

+wt1=162//molecular weight 

+M1=100/wt1//multiplication factor

+Eq1=M1*q1//CaCO3 equivalents in mg/L

+//For Mg(HCO3)2,

+q2=7.3//quantity

+wt2=146//molecular weight 

+M2=100/wt2//multiplication factor

+Eq2=M2*q2//CaCO3 equivalents in mg/L

+//For CaSO4,

+q3=6.8//quantity

+wt3=136//molecular weight 

+M3=100/wt3//multiplication factor

+Eq3=M3*q3//CaCO3 equivalents in mg/L

+//For MgCl2,

+q4=5.7//quantity

+wt4=95//molecular weight 

+M4=100/wt4//multiplication factor

+Eq4=M4*q4//CaCO3 equivalents in mg/L

+//For MgSO4,

+q5=9//quantity

+wt5=120//molecular weight 

+M5=100/wt5//multiplication factor

+Eq5=M5*q5//CaCO3 equivalents in mg/L

+//SiO2 and NaCl neglected

+V=25000//Volume of water in litres

+L=74*(Eq1+(2*Eq2)+Eq4+Eq5)/100//lime requirement in mg/L

+L1=L*V/1000000//Lime required for softening 25000 litres in kg

+S=106*(Eq3+Eq4+Eq5)/100//soda requirement in mg/L

+S1=S*V/1000000//soda required for softening 25000 litres in kg

+printf('Thus amount of lime required to soften 25000 litres of water = %2.5f kg\n',L1)

+printf('and amount of soda required to soften 25000 litres of water = %2.5f kg\n',S1)

diff --git a/3050/CH1/EX1.7/Ex1_7.sce b/3050/CH1/EX1.7/Ex1_7.sce
new file mode 100755
index 000000000..47a769264
--- /dev/null
+++ b/3050/CH1/EX1.7/Ex1_7.sce
@@ -0,0 +1,41 @@
+//calculating lime-soda and hardness

+//Example 1.7

+clc

+clear

+//For Ca(HCO3)2,

+q1=40.5//quantity

+wt1=162//molecular weight 

+M1=100/wt1//multiplication factor

+Eq1=M1*q1//CaCO3 equivalents in mg/L

+//For Mg(HCO3)2,

+q2=36.5//quantity

+wt2=146//molecular weight 

+M2=100/wt2//multiplication factor

+Eq2=M2*q2//CaCO3 equivalents in mg/L

+//For MgSO4,

+q3=30//quantity

+wt3=120//molecular weight 

+M3=100/wt3//multiplication factor

+Eq3=M3*q3//CaCO3 equivalents in mg/L

+//For CaSO4,

+q4=34//quantity

+wt4=136//molecular weight 

+M4=100/wt4//multiplication factor

+Eq4=M4*q4//CaCO3 equivalents in mg/L

+//For CaCl2,

+q5=27.75//quantity

+wt5=111//molecular weight 

+M5=100/wt5//multiplication factor

+Eq5=M5*q5//CaCO3 equivalents in mg/L

+// NaCl neglected

+V=20000//Volume of water in litres

+L=(74*(Eq1+(2*Eq2)+Eq3)/100)*(V/1000)//Lime required for softening 20000 litres in g

+S=(106*(Eq3+Eq4+Eq5)/100)*(V/1000)//soda required for softening 20000 litres in g

+L1=(100*L)/(84*1000)//Lime required for 84% purity in kg

+S1=(100*S)/(92*1000)//Soda required for 92% purity in kg

+Th=Eq1+Eq2//Temperory hardness due to Mg(HCO3)2 and Ca(HCO3)2

+Ph=Eq3+Eq4+Eq5//Permanent hardness due to CaSO4 and MgSO4and CaCL2

+printf('Thus amount of lime(84percent pure) required to soften 20000 litres of water = %2.5f kg\n',L1)

+printf('and amount of soda(92percent pure) required to soften 20000 litres of water = %2.5f kg\n',S1)

+printf('\nAlso Temporary hardness = %2.2f ppm',Th)

+printf('\n and permanent hardness = %2.2f ppm',Ph)

diff --git a/3050/CH1/EX1.8/Ex1_8.sce b/3050/CH1/EX1.8/Ex1_8.sce
new file mode 100755
index 000000000..aefa0a724
--- /dev/null
+++ b/3050/CH1/EX1.8/Ex1_8.sce
@@ -0,0 +1,34 @@
+//calculating lime and soda

+//Example 1.8

+clc

+clear

+//For raw water Ca+2,

+q1=240//quantity

+wt1=40//molecular weight 

+M1=100/wt1//multiplication factor

+Eq1=M1*q1//CaCO3 equivalents in mg/L

+//For Mg+2,

+q2=96//quantity

+wt2=24//molecular weight 

+M2=100/wt2//multiplication factor

+Eq2=M2*q2//CaCO3 equivalents in mg/L

+//For CO2,

+q3=44//quantity

+wt3=44//molecular weight 

+M3=100/wt3//multiplication factor

+Eq3=M3*q3//CaCO3 equivalents in mg/L

+//For HCO3-,

+q4=732//quantity

+wt4=122//molecular weight 

+M4=100/wt4//multiplication factor

+Eq4=M4*q4//CaCO3 equivalents in mg/L

+//For FeSO4.7H2O,

+q5=278//quantity

+wt5=278//molecular weight 

+M5=100/wt5//multiplication factor

+Eq5=M5*q5//CaCO3 equivalents in mg/L

+V=250000//Volume of water in litres

+L=(74*(Eq2+Eq3+Eq4+Eq5)/100)*(V/1000000)//lime requirement in kg

+S=(106*(Eq1+Eq2+Eq5-Eq4)/100)*(V/1000000)//soda requirement in kg

+printf('Thus amount of lime required to soften 250000 litres of water = %3.1f kg\n',L)

+printf('and amount of soda required to soften 250000 litres of water = %3.1f kg\n',S)

diff --git a/3050/CH1/EX1.9/Ex1_9.sce b/3050/CH1/EX1.9/Ex1_9.sce
new file mode 100755
index 000000000..718fd5e12
--- /dev/null
+++ b/3050/CH1/EX1.9/Ex1_9.sce
@@ -0,0 +1,34 @@
+//calculating lime and soda

+//Example 1.9

+clc

+clear

+//For raw water Ca+2,

+q1=160//quantity

+wt1=40//molecular weight 

+M1=100/wt1//multiplication factor

+Eq1=M1*q1//CaCO3 equivalents in mg/L

+//For Mg+2,

+q2=96//quantity

+wt2=24//molecular weight 

+M2=100/wt2//multiplication factor

+Eq2=M2*q2//CaCO3 equivalents in mg/L

+//For CO2,

+q3=34//quantity

+wt3=44//molecular weight 

+M3=100/wt3//multiplication factor

+Eq3=M3*q3//CaCO3 equivalents in mg/L

+//For HCO3-,

+q4=403//quantity

+wt4=122//molecular weight 

+M4=100/wt4//multiplication factor

+Eq4=M4*q4//CaCO3 equivalents in mg/L

+//For NaAlO2,

+q5=20//quantity

+wt5=82*2//molecular weight 

+M5=100/wt5//multiplication factor

+Eq5=M5*q5//CaCO3 equivalents in mg/L

+V=300000//Volume of water in litres

+L=(74*(Eq2+Eq3+Eq4-Eq5)/100)*(V/1000000)//lime requirement in kg

+S=(106*(Eq1+Eq2-Eq4)/100)*(V/1000000)//soda requirement in kg

+printf('Thus amount of lime required to soften 250000 litres of water = %3.1f kg\n',L)

+printf('and amount of soda required to soften 250000 litres of water = %3.1f kg\n',S)