Acid Storage tank of leading international service provider
for oil industry
Project:
Acid Storage Tank
Location:
Philippines
Applicator:
In-house contractor
Date of
Application: September 1999
The Challenge:
The
client is looking for an alternative acid proof tank lining since
the recommended system is very expensive. The coating should comply
with the current environmental regulations and safe to use inside
confined spaces. It should resist aggressive chemicals such as
a mixture of hydrochloric and hydrofluoric acids and provide long-term
protection.
The Recommendation:
Corro-Dur
is the ideal choice for acid proof tank lining as per evaluation
by the client since this product is 100 % solids, solvent-free
and odorless formulation provides worker safety and the ability
to seal cracks (because wet film thickness equal dry film thickness.
The addition of Kevlar fibers on Corro-Dur 258 makes it a tough,
durable, chemical resistant micro-fiber reinforced epoxy that
adheres much better than other epoxies to wet, damp and underwater
surfaces. Corro-Dur 255 is formulated with novalac epoxy, which
makes it highly resistant to many acids of different concentrations.
The surface was abrasive blasted and apply Corro-Dur 258 at a
minimum dry film thickness of 250 microns while Corro-Dur 255
was applied as topcoat at a minimum of dry film thickness 300
microns.
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