Power

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

Vacuuming

• Precipitator hoppers
• Fuel conveyor system cleaning
• Penthouse cleaning
• Backpass cleanin
• General industrial vacuuming using dry or wet system

Sewer Services

• Debris removal
• Descaling
• Flow restoration
• Cleaning and explosion-proof color camera inspection

Solids Separation

• 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 / Vesse
• 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

Turnkey Heat Exchanger Services

• Planning
• Blinding
• Disassembly / Assembly
• Extraction
• Bundle Transport
• Robotic Cleaning System
• Repairs
• Testing
• Heat Exchanger Retubing & Alteration
• Nozzle / Flange Replacement
• Pressure Vessel Alternation
• Piping Modification
• Weld
• Machining Flanges
• Shell and Tube Heat Exchangers
• Air Cooled Sections
• Pressure Vessels
• Piping Systems

Tank Cleaning

• Cleaning
• Waste Management
• Sandblasting, Painting and Coating
• Repair and Maintenance

Surface Coating and 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

• QuietBlow
• AquaFlush
• MicroFlush
• Chemical Cleaning
• Engineering
• Pigging
• Laboratory Testing and Analysis
• Hydromilling

Hazardous Waste Management

Onyx Industrial's hazardous-waste management teams provide collection and drum management, hazardous domestic waste and labpacks. Our teams offer you "turnkey" service, taking charge of the complete waste-management process.
• ISO 9002 Certification
• Labpack Services
• Household Hazardous Wast;e
• Drums management

Emergency Response

Veolia ES Industrial offers 24-hour response services for environmental emergencies. Every Veolia ES Industrial location has the necessary equipment to contain an emergency situation and minimize damages until the arrival, if required, of a response team specializing in all types of spills.
• Land and Sea Response
• Emergency Plans
• Environmental Drills
• Long-term agreements