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    Mokgwa wa letswai la sodium wa bisphenol A o šomišwa bjang?

    2. 2.025-10-27 ya go swana le yona

    Bisphenol A BPA letswai la sodium mokgwa: Mohato oa pele ke ho lokisetsa letsoai la sodium: palo e itseng ea bisphenol A e hlapolotsoeng ka tharollo ea methanol ea methanol ea sodium hydroxide, naetrotšene e hlahiswa bakeng sa karabelo ea ho bopa letsoai, solvent e distilled off, 'me sehlahiswa se omiswa ho fumana Bisphenol A BPA sodium letsoai. Mogato wa bobedi o akaretša go oketša phenoxide le epichlorohydrin tše di hweditšwego ka gare ga reactor ka tekanyo ye e itšego, go oketša palo ye e itšego ya letswai la ammonium ya quaternary bjalo ka sešušumeletši, le go swara karabelo ka 80~110°C. Ka morago ga karabelo, go hlatswa ka meetse le karoganyo ya legato di a dirwa go tloša NaCl. Ka morago, epichlorohydrin e tlošwa ka go hlwekiša ka lefeela go hwetša setšweletšwa se se tala. Mafelelong, disolvent tša organic di šomišwa go ntšha le go hlatswa ka meetse, tharollo ya karabelo e arolwa ka dillaga go hwetša kgato ya organic, gomme kgato ya organic e a omišwa le go distilled go tloša solvent ya organic, go tšweletša resin ya boleng bja godimo ya Bisphenol A BPA-based epoxy resin. Le ge go le bjalo, tshepedišo ye e raragane kudu, e na le mathata a karoganyo ya dihlohleletši, modikologo wo motelele wa tšweletšo, gomme ka go realo e lekanyeditšwe tirišo ya intasteri.