Erosion & Abrasion

Cyclone and separator erosion protection

Swirling particle-laden gas inside cyclones and separators erodes the cone walls and vortex finders until plate thins and capture efficiency drops.

The problem

What is failing

Particle-laden gas swirls through cyclones and separators at speed, scouring the cone walls and vortex finders. The plate thins where the spiral flow concentrates, and capture efficiency falls as the geometry distorts. Once metal loss reaches inspection limits, the vessel faces new plate or full replacement.

Our method

How AAS does it

AAS blast-cleans the worn interior and applies a cold-applied, erosion-resistant ceramic coating that follows the cone and finder contours. The work is done in the field or in our shop during the outage, with no new plate welded in and no heat distortion to the shell. Surface prep is matched to the substrate so the lining keys in and holds under the abrasive stream.

The result

The cyclone returns to service with a restored, erosion-hardened interior and recovers its separation efficiency without a plate-replacement weld cycle.

Cyclone and separator erosion protection performed by AAS
In service

How AAS delivers it

AAS performs Cyclone and separator erosion protection work for Oil & Gas, Petrochemical & Chemical, and Power Generation operations across Baton Rouge and Louisiana, cold-applied and in place wherever possible, on your turnaround schedule. Crews are factory-trained Belzona applicators, the repair system is matched to the service conditions it will see, and urgent failures are covered by 24-hour on-call response. The result is a permanent, engineered repair that returns the asset to service without the cost or downtime of full replacement.

Cyclone and separator erosion protection completed by AAS
24-hour on-call service

Have equipment that needs to stay in service?

Tell us what is failing. We respond quickly, and we offer 24-hour on-call service.

Call (225) 751-1930