Damage
Analysis of a Silicate Deposit
Below is the analysis of a deposit that was taken from an SCR catalyst. This deposit is primarily silicate originating from siloxanes in the fuel gas. This deposit is similar to those found in generator engines and turbines.
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Silicon |
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42.3% |
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Oxygen |
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33.3% |
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Calcium |
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18.5% |
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Sulfur |
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3.1% |
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Iron |
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2.8% |
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The above pictures show silicate deposits on boiler tubes (top 2), deposits on IC engine pistons and cylinder walls (bottom left) and damage to a turbine impeller (bottom right)

