Agricultural Anaerobic Digesters: Design and Operation
2016-12-1u2002·u2002Stainless steel, as used in hose clamps, etc., may suffer rapid deterioration in the biogas environment. Aluminum (Figure 20), copper, and brass corrode rapidly due to the sulphur in the gas. Plastic pipes and pipe fittings, as well as glassfiber-reinforced plastic sheets, seem resistant to deterioration inside the digester.
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