Column Internals

INCOL-EN-P

Who should attend?

  • This course provides a thorough and practical understanding of the working principles and use of trays and packing installed in many columns for distillation, absorption, stripping, washing, etc.
  • It covers as well the main design issues.
Public :
  • Engineers and supervisory staff in the refining, petrochemical and chemical industry, involved in the design, selection or operation of the internals in distillation columns or their equivalent.

Level :Expert

Prerequisite :
  • To fulfill at least one of the following criteria:
  • have an Master degree or equivalent in process, engineering, industrial chemistry,
  • or have knowledge in distillation processes,
  • or have a proven technical experience of more than one year in a technical position related to the design of equipment, such as technical support, engineering,
  • or be in the process of moving towards a position requiring the sizing of distillation columns.

Course Content

  • TECHNOLOGY & FUNCTIONING OF TRAYS - Duration : 1 Day

      • Basics of mass transfer between liquid and vapor: importance of the interface area, viscosity and relative volatility.
      • Definition of some working parameters: efficiency, capacity, flexibility, pressure drop, etc.
      • Different types of trays: with or without downcomers.
      • Different types of contacting systems for the active area: bubble caps, fixed or mobile valves.
      • Hydraulic working and pressure drops.
      • Troubles such as flooding, weeping, fouling, etc.
      • Main parameters to take into account in the design of internals.
      • Specific features for multi-pass trays.
      • Equipment for transition zones as flash zone, changing of pass number, etc.
      • Aim of high performance trays and working principles. Advantages and fields of use.
      • New technology trays and implementation in the near future.
      • Example:
      • Simulation of tray design; representation of trays in operation (video).
      • Implementation of HP trays and feedback information.
  • TECHNOLOGY & FUNCTIONING OF PACKED BEDS - Duration : 0.75 Day

      • Random packing, structured packing, grids.
      • Technology of a packed bed in operation.
      • Operating range and pressure drop.
      • Recent evolution of packing.
      • Liquid or vapor distributors, collectors and redistributors.
      • Impact on the working and performance of packed beds.
      • Example:
      • Representation of packing in operation (video); implementation of packing and evaluation of performances.
      • Presentation of tests in the manufacturer's workshop.
  • COMPARISON & TROUBLESHOOTING OF BEDS & PACKINGS - Duration : 0.25 Day

      • Advantages and drawbacks of trays and packed beds, costs.
      • Respective technical performances: capacity, pressure drops, flexibility, implementation.
      • Detection of disturbances in the field and data analysis.
      • Potential solutions and efficiency.
      • Gammametry: method and examples of diagrams.
      • Example:
      • Revamping an existing column.
      • Case study of disturbed equipment, diagnosis and remedy.

Learning Objectives

  • Attendees will be able to implement the following skills:
  • List the different types of equipment, their strengths, limitations and areas of application,
  • Identify the basic elements needed for their sizing.

Ways & Means

  • Active participation of trainees with exercises using an equipment sizing software.
  • Parts of or the whole session customizable to a virtual remote classroom

Learning assessment

  • Quiz.

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Coordinator :IFP Training instructors, with expertise in the field and trained in modern teaching methods adapted to the specific needs of learners from the professional world.

To French entities : IFP Training is referenced to DataDock ; you may contact your OPCO about potential funding. Please contact our disabled persons referent to check the accessibility of this training program : referent.handicap@ifptraining.com