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Service Summary
HYDROBLASTING

Air-preheater cleaning using variable frequency drives to rotate baskets

Fire-side tube wall scale removal

Fleet and heavy equipment cleaning

Electrostatic precipitator ash removal

All aspects of utility boiler cleaning, including high-pressure, high-volume automated nozzle delivery system

10K, 20K, 40K or grit blasting of precipitators

Boiler tube cleaning for Non-Destructive-Testing

On-line clinker removal

Slag and refractory removal from cyclones

Deposit removal from economizers

Removal of causmoline from turbine rotors using CO2 blasting

On-line and off-line de-slagging clinker removal

Hydroexcavation
CHEMICAL CLEANING

Cleaning of boilers, piping, heat exchangers, condensers, feed water systems, superheat and reheat sections using general solvents, mineral acids, organic acids, chelants or alkaline chemistry

Degassing of boilers, piping and exchangers

Lube oil flushing

Turbine foaming

Pre-operational commissioning and operational cleaning
VACUUM SERVICES

Precipitator hoppers

Fuel conveyor system cleaning

Penthouse cleaning

Backpass cleaning

General industrial vacuuming using dry or wet systems
SEWER SERVICES

Debris removal

Descaling

Flow restoration

Cleaning and explosion-proof color camera inspection
SOLID SEPARATIONS

Bottom ash and fly ash pond dewatering using belt presses plate and frame presses, dryers or centrifuges
DREDGING

Bottom and fly ash ponds
TRANSPORTATION

Solid, hazardous and special waste

Roll-off box movement and servicing

Bulk liquid movement

Lab packing and drum transportation and disposal
IN-PLANT SERVICES

Waste stream management

Waste manifesting

Transportation and disposal coordination

90 day storage facility management

Temporary solid and liquid storage containment
MECHANICAL SERVICES

Planning

Heat Exchanger

Tower / Vessel

Heat / Furnace

Piping

Nozzle / Flange Replacement

Furnace Retubing

Furnace Retubing (Radiant Section)

Furnace Retubing (Convection Section)

Tower / Vessel Maintenance

Piping

Machine Flanges

Shell and Tube Heat Exchangers

Air Cooled Sections

Pressure Vessels

Piping Systems
HEAT EXCHANGE SERVICES

Planning

Blinding

Disassembly / Assembly

Extraction

Bundle Transport

Robotic Cleaning System

Repairs

Testing

Heat Exchanger Retubing & Alteration

Nozzle / Flange Replacement

Pressure Vessel Alteration

Piping Modifications

Weld

Machine Flanges

Shell and Tube Heat Exchangers

Air Cooled Sections

Pressure Vessels

Piping Systems
TANK CLEANING

Cleaning

Waste Management

Sandblasting, Painting & Coating

Repair & Maintenance
SURFACE COATING & SANDBLASTING

Field Services

Tank Painting & Linings

Industrial Structures

Floor Coatings

Reinforced Fiberglass

Secondary Containment

Structural Steel

Process Units and Equipment

Stacks (High Heat Applications)

Piping

CO2 Blasting
Shop Services

Specialty Blasting with Both Organic and inorganic Abrasives

Conventional and Airless Coating Applications

Plural Component Coating Applications

Metalizing with both Ceramic and Metallic

Electrostatic Coating Applications
PRE-COMMISSIONING

Quitblow (Steamblow)

Aqua Flush

Microflush

Chemical Cleaning

Engineering

Pigging

Laboratory Testing and Analysis




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Contact us to learn how your operation can benefit from ONYX services.
Choose a service to see its applications in the Power Industry.

Hydroblasting

Chemical Cleaning

Vacuum Services

Sewer Services

Solid Separations

Dredging

Transportation

In-Plant Services

Mechanical Services

Heat Exchange Services

Tank Cleaning

Surface Coating & Sandblasting

Pre-Commissioning
Learn more about ONYX's place in the Power Industry process from this map.
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