HKIE Professional Assessment - Chemical Discipline study materials
HKIE Professional Assessment - Chemical Discipline study resources

HKIE Professional Assessment - Chemical Discipline study plan

HKIE Professional Assessment - Chemical Discipline · Give each week a clear focus.

8 weeks · About 8 hours per week

Week 1

Chemical Engineering Fundamentals and Applied Thermodynamics

  • Derive and apply the first and second laws to open steady-flow systems, and solve at least ten problems covering turbines, compressors, heat exchangers and throttling valves without reference notes.

  • Construct and interpret P-V, T-S and H-x diagrams for pure components and binary mixtures, and explain the physical meaning of each region boundary in writing.

  • Compute vapour-liquid equilibrium using Raoult's law and modified Raoult's law with activity coefficients, and state the conditions under which each approach fails.

  • Calculate fugacity, chemical potential and residual properties from cubic equations of state, and identify which equation of state suits a given industrial stream.

  • Explain non-ideal reactor and separation behaviour using thermodynamic consistency arguments, linking phase equilibrium to downstream separation design.

Your checkpoint

A single reference sheet (maximum four sides of A4) of thermodynamic relations, equations of state, and worked VLE examples, plus a log of ten solved problems with the errors you made and why.

Week 2

Transport Phenomena, Separation Processes and Unit Operations

  • Set up shell momentum, energy and mass balances for simple geometries and solve them to obtain velocity, temperature and concentration profiles analytically.

  • Apply dimensionless groups (Reynolds, Prandtl, Schmidt, Nusselt, Sherwood, Peclet) to select and justify heat and mass transfer correlations for a specified duty.

  • Size a shell-and-tube heat exchanger and a packed absorption column, showing all assumptions and stating the expected uncertainty in each result.

  • Compare distillation, absorption, extraction and membrane separation for a stated feed and product specification, and defend your chosen route quantitatively.

  • Diagnose a fouled exchanger and a flooding column from operating data, and propose the corrective action with supporting calculations.

Your checkpoint

A worked design package for one heat exchanger and one packed column (basis, correlations, results, sensitivity to key assumptions) of no more than six pages.

Week 3

Reaction Engineering and Catalysis & Process Safety, HAZOP, Risk Assessment and Loss Prevention

  • Derive rate laws from proposed mechanisms, apply the steady-state approximation, and determine kinetic parameters from batch and plug-flow data.

  • Size isothermal and non-isothermal CSTRs and PFRs in series, and explain multiplicity and runaway behaviour in an exothermic CSTR.

  • Evaluate catalyst selection, deactivation mechanisms and effectiveness factors, and quantify internal and external diffusion limitations for a given pellet.

  • Construct a HAZOP for a continuous process node, generating guide-word deviations with causes, consequences and safeguards, and classify each finding by risk.

  • Apply layer-of-protection analysis and identify independent protection layers, then judge whether a proposed safeguard is genuinely independent.

Your checkpoint

A complete HAZOP worksheet for one reactor-and-feed node (minimum fifteen credible deviations with causes, consequences, safeguards and risk ranking) plus a short note on reactor safety implications.

Week 4

Process Safety, HAZOP, Risk Assessment and Loss Prevention & Health, Safety and Environmental Protection, Regulatory Compliance

  • Perform a consequence assessment for a flammable release using source, dispersion and fire or explosion models, and state the limitations of each model used.

  • Determine area classification, select equipment for a hazardous zone, and justify the selection against the relevant standard.

  • Assemble a risk matrix and ALARP argument for a real or realistic facility, distinguishing individual, societal and occupational risk.

  • Map the applicable Hong Kong statutory framework for a chemical plant (including dangerous goods, occupational safety and environmental permitting) and identify the duties each imposes on the responsible engineer.

  • Prepare an emergency response and evacuation plan outline with defined trigger criteria and communication lines.

Your checkpoint

A safety case summary of no more than eight pages covering one credible major accident scenario, its consequences, safeguards, residual risk and ALARP justification, with the statutory obligations cited.

Week 5

Process Control, Instrumentation and Digitalisation & Materials, Corrosion, Mechanical Integrity and Asset Management

  • Tune a PID controller for a first-order-plus-dead-time process using at least two methods and compare the resulting closed-loop responses.

  • Design a control strategy for a multi-unit process, including cascade, ratio and override control, and explain how each loop handles a specified failure.

  • Specify instrumentation with correct range, accuracy, materials and hazardous-area certification for three representative measurements.

  • Assess a corrosion case, select the material or protective method, and set a remaining-life inspection interval based on measured wall loss.

  • Build a risk-based inspection plan and justify the inspection method, frequency and acceptance criteria for a pressure vessel and a piping circuit.

Your checkpoint

A control philosophy document for one process unit (loop list, tuning basis, failure modes) plus a corrosion and inspection assessment with calculated corrosion rate and remaining life.

Week 6

Process Design, Simulation and Scale-Up & Project Engineering, Economics, Contracting and Engineering Management

  • Develop a process flow diagram and heat and material balance for a defined duty, and reconcile the balance against a converged simulation.

  • Perform a scale-up calculation for a mixing or reaction step, identify the governing similarity criterion, and state which parameters cannot be held constant.

  • Build a capital cost estimate and a discounted cash flow model, and calculate NPV, IRR and payback for a stated project.

  • Compare contract forms and allocate risk between client and contractor for a specified scope, explaining the consequences of each allocation.

  • Prepare a project schedule with critical path, identify the top three schedule risks, and propose mitigation with cost implications.

Your checkpoint

An investment appraisal pack for one project: mass and energy balance, cost estimate, cash flow, NPV and IRR, schedule with critical path, and a one-page recommendation.

Week 7

Energy, Sustainability, Decarbonisation and Circular Economy & Professional Practice, Ethics, Statutory Duties and Code of Conduct

  • Quantify the carbon footprint of a process, identify the dominant emission sources, and evaluate two decarbonisation options on cost per tonne abated.

  • Assess a circular economy intervention (recycling, reuse, or by-product valorisation) for technical feasibility and net environmental benefit using a mass-balance basis.

  • Apply the engineering code of conduct to three realistic ethical dilemmas, identifying the conflicting duties and the correct course of action.

  • Explain the statutory duties of a responsible engineer for safety, environmental reporting and competence, and describe the escalation route when a safety concern is overruled.

  • Evaluate an energy efficiency retrofit with a pinch analysis or equivalent, and state the practical and economic constraints on the result.

Your checkpoint

A written professional judgement portfolio: one decarbonisation options appraisal with abatement cost, one circularity assessment, and three ethics case analyses with reasoned conclusions and cited duties.

Week 8

Chemical Engineering Fundamentals and Applied Thermodynamics & Transport Phenomena, Separation Processes and Unit Operations & Process Safety, HAZOP, Risk Assessment and Loss Prevention

  • Complete two full-length timed mock assessments under examination conditions and record your score by domain.

  • Re-derive the twenty relations you most often misremember, and correct each error in your reference sheet.

  • Revisit every question you answered incorrectly in weeks one to seven, and confirm you can now explain the correct method without notes.

  • Practise presenting a design or safety conclusion verbally in five minutes, anticipating the follow-up questions an assessor would ask.

  • Finalise a one-page examination strategy covering time allocation, question selection and how you will handle an unfamiliar calculation.

Your checkpoint

A scored mock examination report by domain with a prioritised list of remaining weaknesses, plus the final corrected reference sheet and one-page exam strategy.

Milestones

Week 2: You can solve an unseen thermodynamics or transport problem end to end within fifteen minutes and state the assumptions and expected error without prompting.

Week 4: You can run a HAZOP node unaided and defend the independence of each safeguard, and you can name the statutory instrument behind each obligation you cite.

Week 6: You can produce a defensible cost estimate and NPV from a mass balance in under ninety minutes, and explain how contract form changes who carries each risk.

Week 8: Mock scores are at or above your target pass mark in every domain, with no domain below the threshold, and every logged error has been reworked and closed.