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The Open University

The three-way catalytic converter

The Open University via OpenLearn

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Overview

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This course explains the composition and performance of three-way catalytic converters, focusing on exhaust pollutants, chemical reactions, pollutant removal, and catalyst deterioration from heat and poisons.

Syllabus

  • Introduction
  • Learning outcomes
  • 1. Overview
  • 4.1 Exhaust pollutants
  • 4.2 The three-way catalytic converter
  • 4.2.1 Composition
  • 4.2.2 Catalyst performance
  • 4.3 Exhaust emission characteristics
  • 4.4 The chemical reactions
  • 4.4.1 Introduction
  • 4.3.2 Removal of CO
  • 4.3.3 Removal of hydrocarbons
  • 4.3.4 Removal of NO
  • 4.3.5 Postscript
  • 4.3.6 The role of CeO2
  • 4.3.7 Chemical reactions: summary
  • 4.5 Catalyst deterioration
  • 4.5.1 Introduction
  • 4.5.2 Thermal effects
  • 4.5.3 The effect of poisons
  • 4.5.4 Phosphorus
  • 4.5.5 Sulfur
  • 4.5.6 Catalyst deterioration: summary
  • Conclusion
  • Acknowledgements

Tags

Reviews

4.5 rating, based on 2 Class Central reviews

Start your review of The three-way catalytic converter

  • Profile image for Keyur Sarang Hitendrabhai
    Keyur Sarang Hitendrabhai
    2
    The three-way catalytic converter course exceeded my expectations. The course provided a comprehensive understanding of the functionality and importance of three-way catalytic converters in vehicle emissions control. The instructors were highly knowledgeable and presented the content in a clear and organized manner. The course covered topics such as catalyst composition, reaction mechanisms, and emission reduction techniques, giving me a solid foundation in the subject. The practical examples and case studies helped me grasp the real-world application of the concepts. Overall, the course was well-structured, engaging, and immensely valuable for anyone involved in the automotive industry or interested in environmental sustainability.
  • Toheed Ansari
    The three-way catalytic converter course exceeded my expectations. The course provided a comprehensive understanding of the functionality and importance of three-way catalytic converters in vehicle emissions control. The instructors were highly knowledgeable and presented the content clearly and organized. The course covered catalyst composition, reaction mechanisms, and emission reduction techniques, giving me a solid foundation in the subject. The practical examples and case studies helped me grasp the real-world application of the concepts. Overall, the course was well-structured, engaging, and immensely valuable for anyone involved in the automotive industry or interested in environmental sustainability,
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