Recent content by old school chemistry

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    Misc. Why do pyrolytic ovens require the removal of metal racks for cleaning?

    A suggestion re racks. i put all racks and any enamel oven trays I want to clean in a tough plastic bag (eg garden bag), pour in a couple of tablespoons of ordinary household ammonia, and close the bag. Leave for a day or so. The ammonia vapour saponifies the grease, which then comes off the...