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Course10310812738 lectures

Trace and Ultra-Trace Analysis of Metals using Atomic Absorption Spectrometry

Prof. J.R. Mudakavi · IISc Bangalore

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About

Introduction to pollution control monitoring, Introduction to Atomic Absorption Spectroscopy, Theoretical Principals of Atomic Absorption and emission phenomenon, Instrumentation, Optical benchmarking, flame and flame emission, absorption and flameless ETAAS, hydride generation, Cold vapor mercury analysis, Practice of Spectrophotometry, Applications of Absorption Spectrometry to pollution monitoring, Ambient Air Monitoring, Industrial Effluents and Metal Ions, Continuous Monitoring and Bio Chemical Analysis.

This course is useful for the determination of metals as ions in µg, ng, pg levels in aqueous and nonaqueous solutions. It has applicability to air pollution, water and solid waste matrices. A emphasis is laid on fundamentals of atomic structure, spectroscopy, instrumentation, method development and industrial applications. The course will be useful for chemists, chemical engineers, metallurgists, biotechnologists and NGOs.

Intended audience: Chemists and Chemical Engineers, Environmental Engineers Environmental Scientists, Civil Engineers, Pollution Control Administrators.

Prerequisites: 10+2+3 years of BE/BSc Basic knowledge of differential calculus and integration

Lectures

WEEK 1 Introduction to pollution control monitoring and Introduction to atomic structure

  1. Course Introduction YouTube
  2. Atomic structure-I YouTube
  3. Atomic structure II YouTube
  4. Electronic arrangement in the Elements YouTube
  5. Electronic arrangements in elements II YouTube

WEEK 2 - Interaction of electromagnetic radiation with fundamental particles

  1. Interaction of EM radiation with matter I YouTube
  2. Interaction of EM radiation with matter II YouTube
  3. Interaction of EM radiation with matter III YouTube
  4. Interaction of EM radiation with matter IV YouTube
  5. Theoretical basis of AAS I YouTube

WEEK 3 - Instrumentation, for flame, flameless and graphite furnace AAS

  1. Theoretical basis of AAS II YouTube
  2. Theoretical basis of AAS III YouTube
  3. Theoretical basis of AAS IV YouTube
  4. Instrumentation in AAS I YouTube
  5. Instrumentation in AAS I (Contd) Radiation Sources YouTube

WEEK 4 - Mechanism of Atomization

  1. Instrumentation in AAS Radiation Sources: Sample introduction YouTube
  2. Instrumentation in AAS III : Burners YouTube
  3. Instrumentation in AAS IV :Flame Processes YouTube
  4. Instrumentation in AAS V :Atomization Processes YouTube
  5. Instrumentation in AAS VI : Optics YouTube

WEEK 5 - Design of atomizers, flame, graphite , hydride generation and Instrumentation of AAS & AES - electro

  1. Instrumentation in AAS VII : Optics and Detectors YouTube
  2. Interferences in AAS YouTube
  3. Background correction on flame AAS I YouTube
  4. Interferences in AAS II YouTube
  5. Interferencesin AAS III YouTube

WEEK 6 - Techniques of flame AAS, Interferences in flame and non flame AAS

  1. Hydride Generation AAS I YouTube
  2. Hydride Generation AAS and Cold Vapour Hg AAS YouTube
  3. Cold vapor Hg AAS Flame Emission YouTube
  4. Mercury cold vapour technique, FAES and Electrothermal AAS YouTube
  5. Electrothermal AAS II YouTube

WEEK 7 - Interferences in Hydride generation AAS and cold vapor mercury, Applications of AAS to individual el

  1. GF AAS Interferences I YouTube
  2. GF AAS Interferences II YouTube
  3. Interference in ETAAS GF AAS : Individual elements YouTube
  4. Individual Elements AAS YouTube
  5. Methods, Nomenclature and techniques : Individual Elements YouTube

WEEK 8 - Applications of AAS to individual elements continued, pollution monitoring and environmental samplin

  1. Technology and Applications YouTube
  2. Technology and Applications (II) YouTube
  3. Conclusions YouTube

Syllabus and materials

At NPTEL, as the course publishes them.

Credits and licence

Institution
IISc Bangalore
Department
Chemical Engineering
Teacher
Prof. J.R. Mudakavi
Level
Undergraduate
Language
English
Subjects
Chemistry, Engineering
Source
NPTEL
Licence
CC BY-NC-SA, as NPTEL states it. Non-commercial use only. NPTEL's terms
Attribution
NPTEL states: "Distributed under Creative Commons Attribution-ShareAlike / CC BY - NC - SA", beside a BY-NC-SA badge.
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