Explore aftertreatment technologies from basic principles to advanced systems, including catalytic converters, particulate filters, and emission control strategies, helping you understand environmental compliance, efficiency improvements, and sustainable automotive engineering practices.
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1 Year Access 
Intermediate
21 Students 
58 minutes 
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The course “Aftertreatment Technologies: Basic to Advanced” builds a strong foundation in emissions control strategies for modern vehicles. It explains catalytic converter operation, exhaust treatment fundamentals, and the impact of harmful pollutants. Learners understand how advanced aftertreatment technologies improve environmental performance and support regulatory compliance in automotive engineering systems.
Training covers SCR systems, diesel particulate filter (DPF), and NOx reduction using urea injection (AdBlue). It explains exhaust treatment pathways, DOC integration, and combustion efficiency improvements. Learners gain practical insight into emissions control technologies ensuring compliance and performance in modern diesel engines.
Advanced aftertreatment focuses on oxidation catalyst, thermal management, and system optimization for emission control. It integrates catalytic converter innovations, air-fuel ratio monitoring, and lambda sensors. This course enhances understanding of exhaust treatment systems enabling cleaner, efficient automotive technologies and sustainable engineering solutions.
Learners complete an assignment designed to evaluate their understanding of the course content. The assignment is reviewed by qualified tutors who provide personalised feedback, allowing learners to demonstrate their applied knowledge and skills.
After completing the Aftertreatment Technologies: Basic to Advanced course assessment, you will be eligible to receive a CPD-accredited certificate worth £9 from One Education to demonstrate your achievement.
The certificate is also available as a printed hard copy delivered by post for £15.
Studying Aftertreatment Technologies: Basic to Advanced equips learners with essential knowledge of emissions control systems used in modern vehicles and industry. With tightening environmental regulations, skilled professionals are increasingly required to design, maintain, and optimize these systems effectively.
This course provides practical insight into advanced catalytic converters, diesel particulate filters, and SCR systems, helping learners apply theoretical concepts in real-world applications. It strengthens technical competence and opens opportunities in automotive engineering, environmental compliance, and sustainable technology sectors.
The Aftertreatment Technologies: Basic to Advanced Course has a total study time of 58 minutes. Learners can complete the course at a flexible pace, allowing them to progress through the material in line with their personal schedule, availability, and preferred learning speed.
The Aftertreatment Technologies: Basic to Advanced course requirements are straightforward and accessible. Learners should have a basic understanding of automotive engineering or emissions systems, along with interest in clean mobility technologies. The course is online, requiring internet access and a device to study flexibly at their own pace.
It refers to systems used in vehicles and industries to reduce harmful emissions from exhaust gases.
Engineering students, automotive technicians, and professionals in the automotive or emissions control industry.
Basic knowledge of automotive or mechanical systems is helpful, but beginners can also join.
You’ll learn emission control systems, catalytic converters, DPF, SCR systems, and advanced exhaust treatment technologies.
They are used in cars, trucks, buses, industrial engines, and power systems.
Yes, it is a growing field due to increasing focus on environmental regulations and clean technology.
| Introduction | |||
| Introduction | 00:02:00 | ||
| Harmful Effects of the Pollutants | 00:04:00 | ||
| Aftertreatment- Basic to Advanced | |||
| Why Aftertreatment? | 00:03:00 | ||
| Subsystems of Aftertreatment | 00:06:00 | ||
| Types of Substrate Beds | 00:05:00 | ||
| DOC & DPF | 00:08:00 | ||
| Controlling of NOX | |||
| Exhaust Gas Recirculation (EGR) | 00:04:00 | ||
| Selective Catalytic Converter (NOX Reduction) | 00:05:00 | ||
| Lean NOX Trap (LNT) | 00:05:00 | ||
| Diesel Particulate Filter/Trap | |||
| Methods of DPF | 00:05:00 | ||
| Types of DPF | 00:05:00 | ||
| Air Fuel Ratio & Lambda Sensors | |||
| A/F Ratio & Lambda Sensor | 00:06:00 | ||
| Assignment | |||
| Assignment -Aftertreatment Technologies: Basic to Advanced | 00:00:00 | ||
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