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Recent content by hkreher

  1. hkreher

    Aluminum as heat exchanger in manure digester

    I have used aluminum as a liner in my compost building (poultry manure composting) and have had some corrosion but much less than steel (compost building has been in use 10 years). The corrosion is much worse where the compost is in contact with the aluminum (the steel in the building corrodes...

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