Gas Chromatography Operations and Troubleshooting for the Oil & Gas Industry



Details :

In the past 50 years, Gas Chromatography has become an important analytical tool in virtually every phase of the petroleum industry, from exploration of crude oil and refining of finished products to research on new petrochemicals. Gas Chromatography (GC) is one of the most widely used techniques in modern analytical chemistry and in its basic form, is used to separate complex mixtures of different molecules based on their physical properties, such as polarity and boiling point. It is an ideal tool to analyze gas and liquid samples containing many hundreds or even thousands of different molecules, as in the case of crude oil or its products. The technique allows the analyst to identify both the types of molecular species present and their concentrations.

This comprehensive training course introduces the fundamental theory of Gas Chromatography along with the operation, maintenance and troubleshooting, from sample introduction through to data analysis. Instrument components are described and presented, along with their underlying theories as they apply to guiding best practices and effective method optimization and troubleshooting.

Because of the variety and complexity of sample types, petroleum chemists use a broad spectrum of gas chromatographic methods. You will learn about current best practices in terms of system configuration choices and initial method conditions.

This Gas Chromatography and Troubleshooting for the Oil and Gas Industry training course commences with an introduction to gas chromatography and will cover the following areas:

  • Sample preparation
  • Sample introduction
  • Sample separation
  • Gas supply and handling
  • Split/split less and PTV inlets
  • Capillary columns
  • Detectors
  • The auto sampler
  • PC & data system
  • Creating methods
  • Integration and reporting
  • Quantitation and calibrations

In addition, this training course also covers troubleshooting and maintenance of the following GC equipment:

  • Sample inlet & auto samplers
  • Columns
  • Detectors
  • Data analysis systems
  • Understand the basic theoretical aspects of Gas Chromatography
  • Communicate practical information, capabilities and limitations of Gas Chromatography
  • Gain confidence on the:
    • GC analysis technique
    • GC troubleshooting
    • and analytical results evaluation

This training course is ideal for lab and quality professionals that do not have formal training or experience in gas chromatography or those that want to refresh their current knowledge of gas chromatography. It is also suitable for Environmental Quality Personnel, and fiscal quality inspectors.

Day One: Introduction to Chromatography

Competency Description: As a professional in the oil and gas industry, you need to gain the fundamental technical skills and understanding of the fundamental principles of Gas Chromatography.

Key behaviours

  • Appreciate the growing importance of Gas Chromatography to the oil and gas industry
  • Understand the scope and structure of a gas chromatographic analysis
  • Be fully aware of chromatography nomenclature and its impact on separation

Topics to be covered

  • Overview of Gas Chromatography
  • Gas Chromatography Theory
    • The Development Process
    • Factors Controlling Retention
    • Molecular Forces and Chromatographic Selectivity
    • Stationary Phase Loading and GC Performance
  • Chromatography Nomenclature

Day Two: Injection Ports

Competency Description: As a professional gas chromatographer user, you need to grasp the importance of the correct choice and maintenance of gas chromatograph injection ports.

Key behaviours

  • Understand the various types of injection ports and how to select and maintain them
  • Appreciate the different types of gas supply handling systems
  • Discover the role of sample introduction via auto samplers and the role of injection ports in GC operations

Topics to be covered

  • Gas supply and handling
  • GC Inlets Selection variation
    • Capillary v’s packed column
    • Direct capillary
    • Split/ split less
    • Programmed Temperature Vaporizer (PTV) Inlets
    • Cool on column
  • The role of sample introduction and injection ports in GC operations
  • Sample Introduction – Auto-samplers

Day Three: Gas Chromatography (GC) Columns

Competency Description: As a professional gas chromatographer user, you need to grasp the importance of the correct choice and maintenance of gas chromatograph columns.

Key behaviours

  • Learn the construction and use of various Gas chromatography columns and their impact on Chromatographic separations
  • Appreciate the different types of columns used in GC systems
  • Learn how to select maintain and troubleshoot the various types of GC columns

Topics to be covered

  • Column selection
    • Packed
    • Capillary
  • GC column impact on performance
  • Peak Dispersion in a Chromatographic Column
  • Column maintenance and troubleshooting
  • GC Oven
    • Isothermal v’s Temperature programming

Day Four: Gas Chromatography (GC) Detectors

Competency Description: As a professional gas chromatographer user, you need to grasp the importance of the correct choice and maintenance of Gas Chromatograph detectors.

Key behaviours

  • Learn the construction and use of various Gas chromatography detectors and their impact on Chromatographic detection
  • Appreciate the different types of detectors used in GC systems
  • Learn how to select maintain and troubleshoot the various types of GC detectors

Topics to be covered

  • GC Detector Selection
  • Detector role in GC operations
  • How detectors can impact GC performance
  • Detector maintenance and troubleshooting
  • Chromatography Applications
  • Method Development
  • Setup and GC operation
  • Preparation for operation

Day Five: Gas Chromatography (GC) Data Acquisition and Processing

Competency Description: Gas chromatography users are required to understand the significance of the ISO17025 on data acquisition processing and reporting.

Key behaviours

  • Learn the importance of correct sampling and its impact on Chromatographic separations and accuracy
  • Appreciate the different types of GC calibration methods used in GC analysis
  • Learn how the ISO17025 accreditation system ensures accurate laboratory practices and hence analysis
  • Understand the correct sequence GC troubleshooting

Topics to be covered

  • Sampling Techniques
  • Data Acquisition and Processing Systems
  • Calibration and GC performance
  • Gas Chromatography Troubleshooting
  • Laboratory information management system (LIMS)
  • ISO17025 Accreditation Basics
  • Laboratory Management & Troubleshooting
  • All lectures are in colorful presentation
  • All lectures are interspersed with interactive discussion
  • All lectures include group discussion, case history and exercises
  • Actual major incidents as well as industry experience are reviewed
  • Participants receive a multicolor course manual
  • Pictures of real incidents and case history are shown
  • Videos on the subject are shown

Daily from 09:00 to 14:00