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Alloy Selection for Boiling 10% wt. NaOH with Sulfides

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chemdesign

chemdesign

Chemical
May 13, 2004
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Does anyone have any experience with alloy selection for a boiling 10% wt. NaOH containing 3% Na2S? Temp. is 250 F and pressure is 10 psig. Normally we would use Monel for this application but are concerned with sulfides. Also considering Inconel 600 and Duplex SS (Alloy 2205). Thanks.
 
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