A practical understanding of refining — without becoming a process engineer
Refining is a complex business. Crude properties, refinery configuration, processing units, product specifications, blending, logistics and economics are all interconnected. Understanding how those pieces fit together is essential for anyone whose work touches the refining industry.
Refining – Explained is a practical, non-technical course designed for professionals who need to understand how a modern refinery works and the business logic behind it.
The course follows the barrel from crude supply through the refinery to finished-product sales. Along the way, participants build the vocabulary needed to understand refinery discussions, learn the purpose of the principal processing units and see how crude quality, refinery configuration, product yields and specifications ultimately affect value. This follows the course's central learning journey from crude through processing to products and commercial outcomes.
No process-engineering background is required.
What you will learn
By the end of the course, you will be able to:
Understand the refinery as a system — see how the main units, streams and products fit together and follow what happens from the crude barrel to finished products.
Make sense of refining terminology — understand the language, streams, units and acronyms used in everyday refinery discussions.
Understand crude and its value drivers — recognise why crudes differ and why those differences matter to individual refineries.
Understand the principal refinery processes — from distillation and treating through to FCC, hydrocracking, visbreaking and coking.
Connect operations with commercial outcomes — understand how configuration, yields, product quality and operational decisions influence refinery economics.
Contribute with greater confidence — ask better questions and participate more effectively in conversations with engineers, planners and commercial colleagues.
The brochure frames the objective in similar terms: building enough knowledge to understand the refinery as a whole, make sense of terminology, understand crude value drivers and connect operations to business outcomes.
Who is the course for?
Refining – Explained is intended for professionals who work with the refining industry and need a sound understanding of it without undertaking process-engineering training.
It is particularly relevant to people working in:
Crude & product trading · Fuel sales & marketing · Supply & commercial operations · Downstream software & technology · Finance & investment · Business development · Strategy & consulting
The emphasis is on clear language, practical understanding and real-world industry context.
COURSE CONTENT
The course follows the refining journey from crude oil through processing to finished products and commercial value.
Why we refine
The role of refining
Petroleum products and their uses
Supply and demand
The changing energy landscape
Understanding crude oil
Origin and composition
Crude oil properties
Sampling and characterisation
Laboratory distillation
Why different crudes matter
Understanding the fractions
Atmospheric distillation
Light and heavy naphtha
Kerosene
Gasoil
Atmospheric residue
Vacuum distillation
VGO and vacuum residue
Building the refinery
Crude preparation and distillation
Hydrotreating
Isomerisation
Catalytic reforming
The purpose of the main refinery processes
How individual units work together
Conversion and refinery configuration
Topping and hydroskimming refineries
Catalytic cracking configurations
Fluid catalytic cracking (FCC)
Hydrocracking
Visbreaking
Delayed coking
From simple to complex refinery configurations
Products, blending and logistics
Gasoline, diesel and bunker blending
Product specifications
Storage and movement
Refinery logistics
Getting the right products to the right markets
Refinery economics and value
Product yields and product value
The impact of crude selection
Refinery configuration and economics
Processing constraints and trade-offs
Refinery margin
Connecting operational decisions with commercial outcomes
Who is Refining – Explained for?
Refining – Explained is designed for professionals who work with the refining industry and need to understand how it works without becoming process engineers. It is particularly relevant to those working in crude and product trading, fuel sales and marketing, supply and commercial operations, downstream software and technology, finance and investment, business development, strategy and consulting. The course provides the practical refinery knowledge needed to understand what happens to crude oil, where products come from, how the main processes fit together, and how refinery operations connect with products, logistics and commercial value. No process-engineering background is required.
What you will take away
By the end of Refining – Explained, you will have a clearer understanding of the refinery as a complete system and how crude oil is transformed into finished products. You will be able to recognise the main refinery streams and processes, understand commonly used terminology and acronyms, and see how the different parts of a refinery fit together. The course will also help you understand why crude properties matter, how refinery configuration influences product yields and quality, and how operational decisions connect with commercial outcomes. The aim is to give you the knowledge and context to follow refinery discussions more confidently, ask better questions and contribute more effectively when working with technical and colleagues.
Interested in Refining – Explained?
Refining – Explained is available for organisations and teams looking to build a stronger practical understanding of the refining business. Contact us at info@zanin.co.uk to discuss the course, delivery options and your organisation’s training requirements.