Aleke wowɔa Bisphenol A BPA Sulphuric Acid Mɔnua ŋudɔe?
Bisphenol A, si woyɔna be A bpa Sulphuric Acid Mɔnu
Phenol kple acetone toa condensation reaction me le sulphuric acid me kple mass concentration si nye 72.5%–73.0% le 35–45°C. Emegbe woklɔa nusi wowɔ la kple tsi, wɔa kristalo, woɖea wo ɖa to centrifugation me, eye woƒua wo be woakpɔ bisphenol A si sɔ na epoxy-resin siwo wozãna le mɔ gbadza nu kple dzotsinuwo. Nusiwo wozãna le nusi wowɔ ƒe tɔn ɖeka me anɔ abe phenol tɔn 0.925, acetone tɔn 0.285, kple sulphuric acid tɔn 0.500 (si ƒe dzadzɛnyenye 98%).
Bisphenol A bpa mɔnu sia ɖea dɔwɔnu kple dɔwɔwɔ siwo le bɔbɔe vie la fiana. Gake ekpea fu le nusiwo wotsɔ wɔa nu xoxowo zazã fũ ta, si wɔnɛ be nusiwo wowɔ ƒe asi dzina ɖe edzi. Enaa dɔwɔnuwo, pɔmpiwo, ʋuƒo, kple teƒe si wowɔa wo le hã xɔa dzo, evɔ wònaa gbeɖuɖɔ gbogbo aɖewo dona. Gawu la, nusi wowɔ ƒe nyonyome meɖo nudidi siwo hiã hafi woate ŋu awɔ polycarbonate alo epoxy resins siwo sɔ na nuɖuɖu gbɔ o.