Program Specifications

Public curriculum specification

Version 1.0PublishedPublished 2026-09-29

LNG Liquefaction & Process Systems

Liquefaction operators, process engineers, project engineers and technical professionals

Organize feed-gas treatment, refrigeration, compression and cryogenic heat exchange into one coherent liquefaction curriculum.

Review cadence: At least annually and whenever material curriculum, assessment or scope requirements change. How curriculum governance works →

Learning outcomes

What the program is structured to develop.

  • Explain the purpose and sequence of LNG pretreatment and liquefaction systems.
  • Relate compressor performance and anti-surge protection to refrigeration duty.
  • Understand the thermal role of the main cryogenic heat exchanger.
  • Use process documents to connect design intent with operating behavior.

Technical curriculum

14 connected technical subjects

LNG Fundamentals · Foundational

LNG Properties, Cryogenics and Phase Behavior

Build the physical foundation needed to understand why LNG equipment, materials, operating limits and safeguards are different from conventional ambient-temperature hydrocarbon systems.

Open topic

Engineering Drawings · Foundational

Process Flow Diagrams (PFDs) for LNG Facilities

Learn to read an LNG process at system level by following major equipment, streams, operating conditions and material or energy flows on a PFD.

Open topic

Engineering Drawings · Intermediate

Piping & Instrumentation Diagrams (P&IDs)

Develop the ability to read the detailed relationship among process piping, valves, instruments, equipment, control loops and safeguards on LNG P&IDs.

Open topic

Feed Gas Treatment · Intermediate

Acid Gas Removal in LNG Pretreatment

Study the removal of carbon dioxide and hydrogen sulfide from feed gas to meet LNG process specifications and protect cryogenic equipment.

Open topic

Feed Gas Treatment · Intermediate

Natural Gas Dehydration for LNG

Understand why water must be removed to very low levels before cryogenic liquefaction and how adsorption-based dehydration systems are operated and regenerated.

Open topic

Liquefaction · Intermediate

LNG Liquefaction and Refrigeration Systems

Understand how refrigeration cycles progressively remove heat from treated natural gas until it becomes LNG, and how compressors, refrigerants and cryogenic heat exchangers interact.

Open topic

Rotating Equipment · Intermediate

Centrifugal Compressors in LNG Service

Understand the operating principles, performance limits, major components, auxiliaries and protection philosophy of centrifugal compressors used in LNG and gas-processing facilities.

Open topic

Rotating Equipment · Advanced

Dry Gas Seals for Centrifugal Compressors

Study the purpose, arrangement and monitoring of dry gas seals used to limit process-gas leakage from centrifugal compressors.

Open topic

Controls & Protection · Advanced

Compressor Anti-Surge Control

Understand why surge is damaging, how an anti-surge controller protects the compressor and why recycle-valve response, instrumentation quality and operating margin matter.

Open topic

Rotating Equipment · Advanced

Compressor Performance Monitoring

Understand how operators and engineers use pressure, temperature, flow, vibration and map position to evaluate centrifugal-compressor performance and degradation.

Open topic

Liquefaction · Advanced

Main Cryogenic Heat Exchanger (MCHE)

Study the role of the MCHE in cooling and liquefying treated natural gas through close thermal integration with one or more refrigerant circuits.

Open topic

Process Systems · Intermediate

Fuel Gas Systems in LNG Facilities

Study how fuel gas is conditioned, pressure-controlled and distributed to fired equipment, vaporizers, turbines or other consumers.

Open topic

Process Systems · Foundational

Instrument Air Systems

Understand how clean, dry compressed air supports control valves, shutdown valves and pneumatic instrumentation throughout an LNG facility.

Open topic

Controls & Protection · Intermediate

DCS, SIS and Emergency Shutdown Systems

Understand the different roles of the distributed control system, safety instrumented system and emergency shutdown functions in an LNG facility.

Open topic

Assessment framework

Assessment is defined by the active program.

  • Technical knowledge assessment
  • PFD/P&ID interpretation exercises
  • Process scenario analysis
  • Technical submission or calculation only where specified

Possible evidence

Evidence examples for governed delivery.

  • Process-flow tracing exercise
  • Technical review or case analysis
  • Approved project work where applicable
  • Knowledge assessment

Choose the delivery relationship

The same program can enter through different governed relationships.

Individual access, corporate deployment, institutional use and verified partner learning have different commercial, assessment and evidence requirements.

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