Industrial practices & methodologies

How heavy-industry plants actually do the work — commissioning new equipment, treating water and steam, cutting energy, running maintenance strategies and decarbonising. Generic, vendor-neutral explanations of each practice: what it is, why it is done and how, step by step.

Commissioning & start-up

Water & steam

Water & steam

Changing over a boiler feedwater treatment programme

A feedwater treatment changeover is the controlled switch from one boiler water chemistry programme to another — for exa…

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Water & steam

Adopting condensate recovery

Condensate recovery is the practice of collecting hot condensate from steam-using equipment and returning it to the boil…

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Water & steam

Establishing a steam-trap survey programme

A steam-trap survey programme is a recurring, documented inspection of every trap in a plant to find those that have fai…

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Water & steam

Adopting reverse-osmosis water pre-treatment

Adopting reverse-osmosis (RO) pre-treatment installs a membrane system that removes dissolved salts and minerals from in…

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Water & steam

Retrofitting a boiler economiser

A boiler economiser retrofit fits a heat exchanger in the flue-gas path to recover heat from the exhaust and use it to p…

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Water & steam

Maintaining surface condenser vacuum performance

Condenser vacuum maintenance is the ongoing work of keeping a surface condenser operating at its design back-pressure so…

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Water & steam

Optimising cooling water treatment

Cooling water treatment optimisation is the tuning of chemistry, cycles of concentration and dosing in an open recircula…

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Water & steam

Managing the condensate hot well

Hot well management is the disciplined operation of the condensate collection tank — controlling its temperature, level …

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Water & steam

Optimising desuperheater control

Desuperheater control optimisation is the tuning of attemperator spray water and control so superheated steam is brought…

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Water & steam

Minimising boiler and cooling makeup water

Makeup water minimisation is the systematic reduction of fresh treated water added to steam and cooling systems, by reco…

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Water & steam

Optimising deaerator venting

Deaerator venting optimisation is the tuning of the vent that releases non-condensable gases from a deaerator so it remo…

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Energy efficiency

Energy efficiency

Running a compressed-air leak survey programme

A compressed-air leak survey programme uses ultrasonic detection to find, tag and repair leaks across a plant's air syst…

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Energy efficiency

Retrofitting waste-heat recovery

A waste-heat recovery retrofit captures energy that currently leaves a plant as hot flue gas, exhaust or process streams…

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Energy efficiency

Retrofitting variable-speed drives

A variable-speed drive (VSD) retrofit replaces throttling or on/off control of a motor-driven pump or fan with electroni…

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Energy efficiency

Sequencing and controlling multiple compressors

Compressor sequencing coordinates a plant's air compressors so the right combination runs to meet demand without several…

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Energy efficiency

Matching a pump to its system curve

Pump system-curve matching aligns a centrifugal pump's head-flow characteristic with the resistance the piping system ac…

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Energy efficiency

Optimising cooling tower performance

Cooling tower optimisation tunes the way a wet cooling tower rejects heat — fan speed, water distribution, fill conditio…

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Energy efficiency

Implementing chilled water supply temperature reset

Chilled water reset raises the chiller's supply water temperature whenever full cooling capacity is not needed, instead …

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Energy efficiency

Adding flue-gas oxygen trim control

Oxygen trim control continuously measures the oxygen left in a burner's flue gas and automatically adjusts the air-to-fu…

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Energy efficiency

Preheating combustion air

Combustion air preheating recovers heat from a furnace or boiler exhaust and uses it to warm the incoming combustion air…

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Energy efficiency

Floating refrigeration head pressure

Floating head pressure lets a refrigeration system's condensing pressure fall when ambient conditions allow, instead of …

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Energy efficiency

Integrating thermal energy storage

Thermal energy storage banks heat or cold when it is cheap or abundant and releases it when it is needed, decoupling the…

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Energy efficiency

Installing power factor correction

Power factor correction adds capacitors (or active equipment) to a plant's electrical supply to offset the reactive powe…

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Energy efficiency

Managing electrical peak demand

Peak demand management reduces a site's highest electrical demand by shifting, shedding or staggering loads so that larg…

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Energy efficiency

Deciding to rewind or replace a failed motor

The rewind-versus-replace decision weighs repairing a failed electric motor against buying a new high-efficiency one, ac…

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Energy efficiency

Rolling out energy sub-metering

Energy sub-metering installs meters at the level of individual departments, lines or major loads so consumption can be a…

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Energy efficiency

Balancing a chilled water distribution loop

Chilled water loop balancing is the adjustment of flows across the cooling coils and branches of a distribution system s…

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Energy efficiency

Reducing and cascading steam pressure

Steam pressure reduction and cascading is the practice of generating and distributing steam at the lowest pressure the p…

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Energy efficiency

Recovering flash steam from condensate

Flash steam recovery captures the low-pressure steam that forms when hot condensate or blowdown is released to a lower p…

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Energy efficiency

Sequencing and allocating load across multiple boilers

Boiler sequencing is the control strategy that decides which boilers run, in what order, and at what load, so a multi-bo…

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Energy efficiency

Controlling air preheater leakage

Air preheater leakage control is the work of minimising the air that bypasses combustion by leaking directly into the fl…

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Energy efficiency

Optimising stack damper and furnace draught

Stack damper and draught optimisation is the tuning of dampers and draught control so a furnace or boiler runs at the co…

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Energy efficiency

Commissioning boiler blowdown heat recovery

Blowdown heat recovery commissioning is the bringing-into-service of equipment that captures heat from continuous boiler…

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Energy efficiency

Adopting free cooling

Free cooling adoption is the addition of a means to reject process or building heat directly to cool ambient air or wate…

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Energy efficiency

Tuning evaporative cooling performance

Evaporative cooling tuning is the optimisation of an evaporative cooler or cooling tower so it approaches the ambient we…

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Maintenance strategy

Maintenance strategy

Transitioning to condition-based maintenance

Transitioning to condition-based maintenance (CBM) means moving from fixed time-based servicing to intervening only when…

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Maintenance strategy

Rolling out reliability-centred maintenance

Reliability-centred maintenance (RCM) is a structured method for deciding the right maintenance strategy for each asset …

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Maintenance strategy

Running an asset criticality ranking exercise

An asset criticality ranking exercise scores every piece of equipment by the consequence of its failure — on safety, env…

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Maintenance strategy

Running a defect elimination programme

A defect elimination programme systematically removes the recurring failures that drive maintenance workload, using root…

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Maintenance strategy

Deploying a computerised maintenance management system

Deploying a CMMS introduces software that holds the asset register, schedules and records maintenance work, tracks spare…

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Maintenance strategy

Running a leak detection and repair (LDAR) programme

Leak detection and repair (LDAR) is a recurring programme to find and fix fugitive emissions of process gas and vapour f…

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Maintenance strategy

Establishing a lubrication management programme

A lubrication management programme controls how rotating equipment is lubricated — the right lubricant, the right amount…

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Maintenance strategy

Establishing a precision alignment and balancing programme

A precision alignment and balancing programme ensures rotating machines are installed and maintained with shafts accurat…

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Maintenance strategy

Running a bearing reliability programme

A bearing reliability programme attacks the full chain of causes behind premature bearing failure — handling, mounting, …

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Maintenance strategy

Rolling out structured root-cause analysis

Rolling out structured root-cause analysis (RCA) gives a plant a consistent method — such as the five-whys or a cause tr…

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Maintenance strategy

Rolling out total productive maintenance (TPM)

Total productive maintenance (TPM) is a methodology that engages operators in the basic care of their own equipment, alo…

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Maintenance strategy

Establishing a laser shaft alignment programme

A laser shaft alignment programme is a standardised regime for aligning coupled rotating machines — motors to pumps, fan…

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Maintenance strategy

Setting up a dynamic balancing programme

A dynamic balancing programme is a structured approach to correcting mass imbalance in rotating components such as fans,…

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Maintenance strategy

Running a thermographic electrical survey programme

A thermographic electrical survey programme uses an infrared camera to scan energised switchgear, busbars, connections a…

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Maintenance strategy

Adopting a motor management policy

A motor management policy is a documented set of rules governing how electric motors are specified, repaired, replaced a…

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Maintenance strategy

Criticality-based spare parts stocking

Criticality-based spare parts stocking decides which spares to hold, and how many, based on the consequence of the paren…

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Maintenance strategy

Planning a shutdown or turnaround

Shutdown or turnaround planning is the structured preparation of a major planned outage during which equipment that cann…

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Maintenance strategy

Running a bad-actor review meeting

A bad-actor review is a recurring cross-functional meeting that identifies the small number of assets responsible for a …

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Maintenance strategy

Implementing operator-driven reliability

Operator-driven reliability gives production operators a defined role in equipment care — routine inspections, basic rea…

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Maintenance strategy

Rolling out autonomous maintenance

Autonomous maintenance is the TPM pillar in which operators take ownership of cleaning, inspection, lubrication and mino…

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Maintenance strategy

Rolling out a failure mode and effects analysis programme

An FMEA programme systematically examines how equipment or processes can fail, the effects of each failure, and the prio…

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Maintenance strategy

Reviewing and optimising the preventive maintenance schedule

A preventive maintenance review systematically challenges the existing PM schedule, removing tasks that add no value, ad…

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Thermal & insulation

Process & quality

Process & quality

Reducing changeover time with SMED

Single-Minute Exchange of Die (SMED) is a structured method for cutting the time to switch a line from one product to th…

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Process & quality

Optimising clean-in-place (CIP)

Optimising clean-in-place means tuning the automated cleaning cycles that sanitise process equipment without dismantling…

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Process & quality

Running a process capability study

A process capability study measures how well a stable process fits within its specification limits, expressed as capabil…

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Process & quality

Setting up an OEE measurement programme

An overall equipment effectiveness (OEE) programme measures how fully a machine or line is used by combining its availab…

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Process & quality

Implementing 5S workplace organisation

5S is a methodology for organising a workplace into a clean, ordered, visually managed state through five steps: sort, s…

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Process & quality

Running a value stream mapping exercise

Value stream mapping draws the full flow of material and information needed to deliver a product, distinguishing value-a…

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Process & quality

Implementing a kanban pull system

A kanban pull system replaces pushing material through production on a schedule with replenishing it only as downstream …

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Process & quality

Rolling out statistical process control (SPC)

Rolling out statistical process control (SPC) puts control charts on key process variables so operators can tell genuine…

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Process & quality

Establishing a gemba walk programme

A gemba walk programme is a routine in which managers and engineers go to the shop floor — the place where work actually…

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Process & quality

Conducting an OEE loss-tree analysis

An OEE loss-tree analysis breaks overall equipment effectiveness down into its underlying availability, performance and …

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Process & quality

Standardising line changeovers

Changeover standardisation defines a single best-known method for switching a line from one product or format to the nex…

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Process & quality

Improving first-pass yield

A first-pass yield improvement programme targets the proportion of units that pass through a process correctly the first…

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Process & quality

Implementing a line-clearance procedure

A line-clearance procedure is a documented check performed between production runs to confirm that all materials, compon…

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Process & quality

Rolling out mistake-proofing (poka-yoke)

A poka-yoke rollout designs simple devices and process features that make errors impossible or immediately obvious, so d…

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Decarbonization

Decarbonization

Switching a boiler from fossil fuel to biomass

Fuel switching to biomass replaces a fossil-fuelled boiler or burner with one fired on wood chip, pellets or other bioge…

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Decarbonization

Integrating an industrial heat pump

Integrating an industrial heat pump uses electricity to upgrade low-grade waste heat into useful process heat, displacin…

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Decarbonization

Electrifying process heat

Electrifying process heat replaces fuel-fired heating — burners, fired heaters, steam from gas boilers — with electric h…

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Decarbonization

Implementing an ISO 50001 energy management system

Implementing ISO 50001 establishes a structured energy management system: a documented cycle of measuring energy use, se…

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Decarbonization

Adopting combined heat and power (CHP)

Combined heat and power generates electricity on site and captures the heat that would otherwise be wasted, using it for…

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Decarbonization

Running an energy treasure-hunt event

An energy treasure hunt is a short, intensive cross-functional event in which teams walk the plant — often during off-sh…

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Decarbonization

Adopting renewable power purchase agreements for Scope 2

Adopting a power purchase agreement (PPA) is the practice of contracting directly for renewable electricity to cut a sit…

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Decarbonization

Transitioning to low-GWP refrigerants

A low-GWP refrigerant transition is the planned replacement of high global-warming-potential refrigerants in process coo…

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