Yayin aiwatar da amfani da resin, yakamata a guji gurɓatar abubuwan da aka dakatar, kwayoyin halitta da mai, kuma ya kamata a guji tsananin oxyidation na wasu magudanar ruwa akan resin. Sabili da haka, yakamata a cire ions ƙarfe masu nauyi kafin ruwan shaye -shayen iskar shaka ya shiga cikin reshen anion don gujewa…
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