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  • Users: Boysie
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  1. Boysie

    Stainless steel corrosion with oxidation/reduction conditions

    I have a textile operation using Alkaline Hydrosulfite to remove dyestuff from fibers. Machinery is type 316 SS, though some portions (flanges) are marked type 304. Process uses 5 g/l Caustic pH 10 + hyrosulfite @ 220 deg F 40 mins. This is followed by 1 g/l Sodium Chlorite, at ph 3.5 and 210...

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