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  1. TerryStam

    Acid Dew Point Corrosion - Suitable Materials

    Dick, 50mm thick refractory was applied on ther inside of the stack and the acid resistant paint was used on the outside of the stack for the top 10m. The refractory acts as an insulating barrier to reduce the metal temperature to levels where CS has adequate strength. From memory, stack...
  2. TerryStam

    WELDED JOINTS VERSUS MECHANICALLY JOINED JOINTS?

    Further to ksuengrng's message, I also recommend "The Proceedure Handbook of Arc Welding", once again by Lincoln Welding.
  3. TerryStam

    Molecular Sieve

    Thomas, As I am not at all familiar with polymer organic sieves, please provide more details including technical information and references (with contact details) of this technology being used in this service. Regards, Terry. ps: e-mail details would also be helpful
  4. TerryStam

    Acid Dew Point Corrosion - Suitable Materials

    In the past we have used a combination of refractory lining and acid / temperature resistant paint on fired heater stacks as high as 30m. In these cases, the corrosive agents were SOx and NOx. Provided the paint is not damaged during erection, then this solution has proved to be very cost...
  5. TerryStam

    Molecular Sieve

    We are considering using membrane sieve technology (200t/day) for a package treating unit to remove sulphur compounds (predominantly H2S) and water from an Automotive LPG blend stream. I am looking for names and contact details of prospective vendors (whether it be design only or design and...
  6. TerryStam

    Molecular Sieve

    We are considering using membrane sieve technology (200t/day) for a package treating unit to remove sulphur compounds (predominantly H2S) and water from an Automotive LPG blend stream. I am looking for names and contact details of prospective vendors (whether it be design only or design and...
  7. TerryStam

    Sulphur Reducing Bacteria in Gas Pipelines

    In recent times, a number of burried gas pipelines have been subject to internal corrosion which resulted in pinholes.&nbsp;&nbsp;After preliminary investigations, it has been concluded that the most probable cause for this is Sulphur Reducing Bacteria (SRB).&nbsp;&nbsp;<br><br>I am looking for...

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