KHIA headerKnow-How in Action

VOL X, NO 15

Belzona® 4311 Protects Against Sulfuric Acid



Petrochemical (PETR)



Centrifugal Pumps (CEP)


Customer Location:

Petrochemical Plant in Quebec, Canada


Application Date:

May 1994


Application Situation:

Vertical pump used for mixing a sulfuric acid solution



Chemical attack



Belzona® 1111 (Super Metal)

Belzona® 4311 (Magma CR1)



Cast iron


Application Method:

The application was carried out in accordance with Belzona Know-How Leaflets CEP-1 and CEP-2.


Belzona Facts:

Tremendous cost savings resulted due to the fact that the very expensive mixing pump has been preserved. At this facility, five identical acid pumps were treated with two coats of Belzona® 4311 (Magma CR1).


Photographs Description

  1. The acid pump 
  2. Inside view following surface preparation by grit blasting 
  3. The satisfied contractor admiring his work
Case study pic one


 Case study pic two


 Case study pic three


 Case study pic four


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