Services

Services

Proses Commissioning Technologies provides engineered field services for chemical cleaning and chemical washing of boilers, heat exchangers, piping, and steam systems in industrial plants—with more than 30 years of combined team experience across power, refining, cement, food, sugar, paper, and heavy industry projects.

Pre-operational / Maintenance chemical cleaning

Proses Commissioning Technologies delivers pre-operational and maintenance chemical cleaning for boilers, heat exchangers, and critical process circuits across power generation, refining, and heavy industry.

Pre-operational cleaning removes construction debris, oils, greases, and mill scale before first firing. Maintenance cleaning restores heat transfer performance when efficiency declines.

Every scope is engineered from deposit analysis and material review through procedure development, field execution, and final reporting.

Objectives

  • Remove oil, grease, and organic fouling
  • Eliminate rust, mill scale, and welding residue
  • Restore design heat transfer performance
  • Reduce fuel consumption and load losses

Methodology

  • Degreasing and alkaline boil-out
  • Acid descaling and inhibitor control
  • Stainless steel pickling and passivation
  • Neutralization and polythionic acid treatment
  • Closed-loop circulation with field laboratory control
  • Waste management and compliant disposal planning

Applications

  • HRSG, WHB, coal, biomass, and conventional boilers
  • Superheaters, reheaters, economizers, and steam drums
  • Condensers, feedwater heaters, and process exchangers
  • Industrial process piping, steam distribution and condensate systems
  • Evaporator, crystallization and process heat exchanger circuits
Steam / Air blowing

Steam blowing is a critical pre-startup operation that cleans piping systems before they are connected to sensitive rotating and instrumentation equipment.

Our teams combine thermal stress analysis, temporary piping design, silencer systems, target plate evaluation, and controlled blow sequences to deliver safe, efficient results.

Projects are executed with high-capacity steam generators, temporary spools, and documented acceptance criteria aligned with client and OEM requirements.

Objectives

  • Remove slag, weld spatter, and particulate debris
  • Protect steam turbines and control valves
  • Validate cleanliness against target plate criteria
  • Minimize thermal stress on piping systems

Methodology

  • P&ID review and temporary blow path design
  • Thermal expansion and anchor point assessment
  • High-flow steam generation and silencer deployment
  • Target plate insertion and condition evaluation
  • Low-fuel consumption blow optimization
  • Final cleanliness reporting and client sign-off

Applications

  • Main steam and hot and cold reheat lines
  • HRSG and conventional boiler startups
  • Refinery and process steam networks
Wastewater neutralization and treatment

Industrial commissioning and cleaning projects produce wastewater streams that must be treated before discharge or disposal.

We design and operate temporary and permanent treatment solutions to meet local discharge limits, protect the environment, and keep project schedules on track.

Services cover collection, neutralization, filtration, and compliant disposal planning integrated with field execution.

Objectives

  • Treat cleaning and process wastewater to discharge standards
  • Minimize environmental impact during commissioning
  • Ensure on-site collection and disposal of wastewater in accordance with Turkish Ministry of Environment waste disposal regulations
  • Manage regulatory and permit requirements

Methodology

  • Waste stream characterization and volume assessment
  • Neutralization and chemical precipitation
  • Filtration and solids separation
  • On-site monitoring and laboratory analysis
  • Compliant transport and disposal coordination

Applications

  • Chemical cleaning and rinse water
  • Degassing and decontamination wastewater
  • Commissioning and turnaround wastewater
Degassing and decontamination

Shutdown preparation often requires controlled removal of hydrocarbons, hydrogen sulfide, benzene, and other hazardous residues from process equipment.

We design degassing and decontamination sequences that reduce exposure risks, shorten vessel entry windows, and support safe maintenance access.

Our approach integrates chemical treatment, ventilation strategy, and measurable cleanliness criteria for handover to maintenance teams.

Objectives

  • Reduce toxic and flammable atmosphere risks
  • Accelerate safe vessel and column entry
  • Protect maintenance personnel and contractors

Methodology

  • Process hazard review and chemical selection
  • Circulation, steaming, and vapor phase treatment
  • Emissions monitoring and vent management
  • Residue sampling and acceptance testing
  • Documentation for turnaround close-out

Applications

  • Refinery process units and storage spheres
  • Petrochemical reactors and columns
  • Turnaround and emergency shutdown scopes
Pigging and pipeline drying

Low-temperature and moisture-sensitive systems require defined dryness levels before they can be placed in service.

We deploy foam pigs, oil-free compressed air, and desiccant drying trains to remove residual water and particulates from long-run piping.

Each campaign is planned against dew point targets, line volume, and client acceptance standards.

Objectives

  • Remove residual water and particulates
  • Meet specified dew point requirements
  • Protect downstream compressors and catalyst beds

Methodology

  • Line isolation and pig launcher setup
  • Sequential foam pig runs with progress tracking
  • Oil-free air compression and desiccant drying
  • Dew point measurement and documentation
  • Final inspection and turnover reporting

Applications

  • Fuel gas and instrument air lines
  • Process transfer and utility pipelines
  • Pre-commissioning long-distance piping
On-line cleaning

When shutdown windows are limited, on-line cleaning offers a practical route to recover efficiency and capacity.

We evaluate fouling mechanisms and apply targeted chemical or mechanical treatment while the unit remains in operation, where conditions allow.

The result is improved thermal performance, reduced energy demand, and deferred major intervention costs.

Objectives

  • Restore lost heat transfer capacity
  • Avoid unplanned production outages
  • Reduce energy intensity of operating units

Methodology

  • Fouling diagnosis and risk assessment
  • Injection and circulation while online
  • Performance monitoring during treatment
  • Post-treatment efficiency verification
  • Integration with maintenance planning

Applications

  • Condenser and exchanger performance recovery
  • Operating power and process plants
Hydraulic testing

New construction and major modification projects require documented proof that piping and equipment can safely contain design pressure.

We plan, execute, and record hydrostatic tests in accordance with applicable codes, client specifications, and project quality plans.

Our field teams manage fill, pressurization, hold periods, inspection, and depressurization with full traceability.

Objectives

  • Verify pressure boundary integrity
  • Detect leaks before process introduction
  • Provide auditable test records

Methodology

  • Test package and isolation planning
  • Controlled fill, vent, and pressurization
  • Hold period monitoring and visual inspection
  • Pressure chart recording and sign-off
  • Safe depressurization and restoration

Applications

  • Boiler and steam piping systems
  • Process and utility piping networks
Consultancy and rental equipment
Our rental equipment

Complex commissioning scopes require experienced consultancy and access to specialized temporary equipment without capital investment.

We provide qualified field supervisors, engineers, and rental fleets including pumps, heat exchangers, filtration units, and monitoring instruments.

Clients benefit from proven procedures, rapid mobilization, and equipment maintained to project quality standards.

Objectives

  • Provide project consultancy in line with safe and quality standards
  • Deliver qualified commissioning supervision
  • Supply specialized temporary equipment on demand

Methodology

  • Scope review and equipment selection
  • Mobilization and site setup
  • Field supervision and progress reporting
  • Equipment maintenance during campaign
  • Demobilization and turnover documentation

Applications

  • Chemical cleaning and steam blowing projects
  • Turnaround and pre-commissioning scopes
Dry / Wet preservation

Extended gaps between chemical cleaning and startup require active preservation to prevent internal corrosion.

We advise on dry or wet preservation methods, chemical selection, and monitoring intervals based on system metallurgy and storage duration.

Preservation fills, nitrogen blanketing, and inhibitor programs keep assets ready for a safe and efficient startup.

Objectives

  • Prevent post-cleaning corrosion damage
  • Maintain internal cleanliness until startup
  • Protect critical boiler and piping circuits

Methodology

  • Preservation strategy selection
  • VGB-aligned chemical fill or dry lay-up
  • Monitoring and top-up planning
  • Pre-startup restoration procedures
  • Handover documentation

Applications

  • Boiler water-side and steam-side systems
  • Extended construction hold periods