📘 Chemical-Process-Calculations – Chemical Engineering

This repository provides unit-wise video resources, problem-solving walkthroughs, and Python-based notebooks for learning Material & Energy Balance in Chemical Engineering.

📺 YouTube: https://www.youtube.com/@chemicalengineeringA

📚 GATE Chemical Engineering – Syllabus Focus

Steady-state and unsteady-state mass and energy balances for:

• Multiphase & multicomponent systems

• Reacting & non-reacting systems

• Recycle, bypass & purge

• Degree of freedom analysis using Gibbs Phase Rule
  
  

🧮 Course Topics

🔹 UNIT I: Fundamental Calculations

• Mastering Units & Dimensions
  https://youtu.be/cydXka-tAFs

• Base Units
  https://youtube.com/shorts/NbYM_TmnVwY

• Base & Derived Units
  https://youtu.be/-R-oJMlzFbc

• Unit Conversion
  https://youtu.be/C3kWuZvGJnY

• Pressure Units
  https://youtube.com/shorts/Gl6jF6qVjJI

• Mass, Volume & Density
  https://youtube.com/shorts/KDVL41Ezjo8

• Flow Rate Calculations
  https://youtu.be/b7J2Edj93go

• Mole Concept & Mole Fraction
  https://youtu.be/AAJ5wX1OxAI

• Mole Fraction of Gas Mixture
  https://youtube.com/shorts/9ARUabdwU5g

• Dalton's Law
  https://youtube.com/shorts/RpOw9zVR0Ds

• Amagat’s Law
  https://youtube.com/shorts/4owL0ux6PiM

• Ideal Gas Law Applications
  https://youtu.be/J6Kni05eXgM

• Real Gas Calculations (Z-factor)
  https://youtu.be/oN4VDv5EQvY

• Universal Gas Constant
  https://youtu.be/LiU3MhMUkJ4

🔹 UNIT II: Material Balance

• Stoichiometric Principles
  https://youtu.be/WSpvTEkP85o

• Understanding Chemical Reactions
  https://youtu.be/NeR4-gUrzco

• Distillation Mass Balance
  https://youtu.be/EojcJqb65-E

• Drying & Crystallization Balance
  https://youtu.be/dwu-OlJ7KEg

• Limiting & Excess Reactant
  https://youtu.be/xICWpJgqCfw

• Limiting Reactant (Short Demo)
  https://youtube.com/shorts/sk172XWnRC8

• Multiple-Reactor System Example
  https://youtu.be/pIjmFIol7TI

• General Balance Equation
  https://youtube.com/shorts/u12DSjPhT5g

Topics include:
✔️ Reactive Systems ✔️ Recycle ✔️ Bypass ✔️ Purge
✔️ Steady/Unsteady Mass Balance

🔹 UNIT III: Psychrometry

• How to Read Psychrometric Chart
  https://youtu.be/jncmqD5XWJM

• Antoine Equation
  https://youtu.be/nlMChcnHWZo

Other topics:
Humidity, vapor-liquid equilibrium, drying, condensation.

🔹 UNIT IV: Energy Balance

Includes:
🔥 Heat capacity
🔥 Enthalpy change
🔥 Standard heats (reaction, combustion, mixing)
🔥 Adiabatic flame temperature
🔥 Unsteady-state energy balance

🔹 UNIT V: Combustion and Simulation

• Combustion Reaction Calculations
  https://youtu.be/AefGsLRT_WU

• Combustion Material Balance
  https://youtu.be/AefGsLRT_WU

• Flue gas analysis, Orsat method, AFR, oxygen demand
  
  

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