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Course Handout on
Instrumentation Techniques in Chemistry
By
Dr. Naveen Kumar Veldurthi
Department of Chemistry
NIT Jamshedpur
Animation on Solvent Extraction
https://elearning.cpp.edu/learning-objects/organic-
chemistry/liquid-extraction/
Continuous Extraction
https://www.youtube.com/watch?v=yYIKFg-uMdY
Countercurrent Extraction
Simplified Solid Phase Extraction
https://www.youtube.com/watch?v=7dT4C6M6fc0
Cartridge Vs disk
Reversed Phase SPE
Normal Phase SPE
Ion exchange SPE
Applications of SPE-1
Applications of SPE-2
Applications of SPE-3
TLC Overview
Introduction to Chomatography
https://www.youtube.com/watch?v=PvHvx7k7UPU
Difference between TLC and Column chromatography
Column Chromatography animation
https://www.youtube.com/watch?v=9GiLjH9Oym8
Chromatography Animation
https://www.youtube.com/watch?v=0m8bWKHmRMM
Effect of k on the resolution for a pair of solutes RAB
Retention factor to
Optimize Resolution
Order of Selectivity
Contribution of multiple paths for H
Effect of longitudinal diffusion on Band Broadening
Effect of mass transfer on Band Broadening
Plot of H vs u
Size Exclusion Chromatography
Size Exclusion Chromatography
https://www.youtube.com/watch?v=E3z1wIImvHI
Working of HPLC
HPLC Sample injection
HPLC Setup
Isocratic Vs Gradient elution
Isocratic Vs Gradient elution
Normal Phase HPLC
Reverse Phase HPLC
Gas chromatography – Basic instrumental set up
Gas Chromatography
https://www.youtube.com/watch?v=uSG8ANBTaN0
Separation of molecules in GC
TCD Detector
FID Detector
ECD Detector
Nitrogen Phosphorus Detector
Sampling for CHNS analysis
https://www.youtube.com/watch?v=XMkGOysD2as
Steps in CHNS Analysis
Reference Books
1. Principles of Instrumental Analysis 7th edition
Douglas A. Skoog, F. James Holler, Stanley R. Crouch
2. Modern Analytical Chemistry
David Harvey
3. Chemical analysis -modern instrumental methods and techniques
(2007, Wiley)
Rouessac, Francis_ Rouessac, Annick
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