Furnaces: Safe Operation & Optimization

Application using dynamic simulator (CORYS IndissPlus)
FURNSOO-EN-P

Who should attend?

  • This course provides in-depth knowledge of furnace operation in the petroleum and petrochemical industries. The course covers also the safety and reliability constraints.
Public :
  • Operators, panel operators, supervisors and plant managers of refining, chemical and petrochemical plants, involved in furnace operation.
  • Engineers and supervisors concerned with safety, optimization and operating issues of furnaces.

Level :Skilled

Prerequisite :
  • To have a 1 month of proven professional experience in the refining or petrochemical industry.

Course Content

  • FURNACE CONSTRUCTION & OPERATING CONDITIONS - Duration : 0.75 Day

      • Different types of furnace and operating conditions. Scope and limitations for improving furnace efficiency.
      • Construction of heat exchange areas and refractory materials: tube bundle arrangement, insulation, type of material used and operating limits.
  • COMBUSTION - BURNERS - DRAFT - Duration : 1.25 Days

      • Combustion conditions: liquid and fuel gas characteristics, liquid spray.
      • Burners: fuel and air supply and mixture. Conventional and low NOx burners operation.
      • Combustion quality: analysis of the oxygen and the unburned material in the flue gases, control of combustion air flowrate and air/fuel ratio.
      • Combustion safety: flame detection, control and safety devices.
      • Air and flue gas circulation: natural draft, forced draft, pressure differential control, automatic safety devices. Damper or induced draft fan role.
      • Application:
      • Natural and forced draft pressure profile drawing. Review of draft constraints.
      • Different types of burners and spraying systems.
  • HEAT TRANSFER & FURNACE OPERATION - Duration : 2 Days

      • Heat transfer to the tube coil: control parameters. Impact of internal or external fouling.
      • Heat control: process fluid outlet temperature, fuel flowrate control.
      • Most important furnace temperature and constraints: skin temperature, bridgewall temperature, limits and risk of overcoming.
      • Application: furnace temperature profile and heat recovery distribution as a function of fuel burned and combustion air excess.
      • On-stream furnace operations: monitoring of combustion and heating. Modifying operating conditions. Analysis of disturbances. Key points for safe operation.
      • Start-up and shutdown: preparation, safe ignition procedures, ignition after a short shutdown, normal shutdown, emergency shutdown.
      • Incidents.
      • Troubleshooting. Prevention.
      • Application:
      • Case study of furnace accidents.
      • Start-up procedure study.

Learning Objectives

  • Attendees will be able to implement the following skills:
  • Describe the phenomena involved in industrial combustion and establish the conditions necessary for efficient combustion,
  • Identify the optimization parameters of a furnace and explain the operation of the main control loops,
  • List the main phases of a start-up procedure.

Ways & Means

  • Use of a dynamic simulator to understand the impact of operating conditions on thermal performance and furnace operation.
  • Use of case studies and exercises based on industrial situations.
  • Special emphasis on safety issues and abnormal situations that can lead to accidents.
  • The course content can be tailored to different types of furnaces and includes specificities linked to some processing units such as the steam reformer or steamcracker.

Learning assessment

  • Quiz at the end of the training session.

More

Coordinator :IFP Training trainer (permanent or contracted) having a good expertise and/or experience of the related topics, trained to adult teaching methods, and whose competencies are kept up-to-date.

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