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Process and Chemical

Hydrotreating and Hydrocracking Operations

Hydroprocessing removes the sulphur and nitrogen that fuel specifications forbid and converts heavy feed into distillate, using high pressure hydrogen in vessels where a temperature excursion is a serious event. This course covers running those units safely. Delegates work through reaction chemistry and catalyst function, reactor operation including temperature profile and quench control, and hydrogen management across the plant. Catalyst deactivation, regeneration and end of run planning are covered. Safety receives full attention: temperature excursion, hydrogen embrittlement, high pressure release and emergency depressuring. The course closes on troubleshooting and on optimising cycle length against product quality.

Course objectives

  • Explain hydroprocessing reaction chemistry and catalyst function
  • Control reactor temperature profile and quench
  • Manage hydrogen supply, purity and recycle
  • Plan for catalyst deactivation, regeneration and end of run
  • Control the specific hazards of high pressure hydrogen service
  • Respond correctly to a temperature excursion
  • Optimise cycle length against product quality

Who should attend

  • Refinery process and operations engineers
  • Panel operators on hydroprocessing units
  • Catalyst and technical services staff
  • Integrity engineers working on high pressure equipment
  • HSE staff supporting hydroprocessing operations

Course outline

  1. 01Reaction chemistry and catalyst function
  2. 02Reactor operation and temperature profile
  3. 03Quench control and hot spots
  4. 04Hydrogen management, purity and recycle
  5. 05Catalyst deactivation and regeneration
  6. 06Temperature excursion response
  7. 07High pressure hydrogen hazards and depressuring
  8. 08Troubleshooting and cycle length optimisation

Scheduled sessions

Scheduled sessions for Hydrotreating and Hydrocracking Operations
DatesVenueFormatPriceRegister
28 September to 2 October 2026OnlineOnlineR8,500 per delegateRegister Now
12 to 16 October 2026Addis Ababa, EthiopiaClassroomUSD 1,325 per delegateRegister Now
21 to 25 December 2026Maseru, LesothoClassroomR19,950 per delegateRegister Now
11 to 15 January 2027Maputo, MozambiqueClassroomUSD 1,325 per delegateRegister Now
25 to 29 January 2027Nairobi, KenyaClassroomUSD 1,325 per delegateRegister Now
15 to 19 February 2027Kigali, RwandaClassroomUSD 1,325 per delegateRegister Now

Hydrotreating and Hydrocracking Operations

From R8,500

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