Historical Standard: UOP320-86 Sulfate in Alumina or Silica-Alumina Base Catalysts-Turbidimetric Method


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    1. Scope

    This method is for determining sulfate in alumina or silica-alumina base catalysts in the range of 0.01 to 0.1 mass-percent. Catalysts containing higher amounts of sulfate can be analyzed by UOP Method 742.

    Citing ASTM Standards
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