Phenol & Acetone Condensation bakeng sa Tlhahiso ea BPA e arabela joang?
Phenol le acetone li feta karabelong ea condensation tlas'a catalysis ea asiti ho hlahisa Bisphenol A BPA. Karabelo e kholo ha e rarahane, 'me maemo a karabelo a bobebe. Ka kakaretso e ka tsoela pele hantle khatellong e tloaelehileng le 60 - 90 °C. Ts'ebetso ea tlhahiso ea BPA ha e telele, haholo-holo e na le likarolo tse 'ne: karabelo ea condensation, crystallization ea adduct, ho tlosoa ha phenol le tlhoekiso, le ho hlaphoheloa ha joala ba' mè. Leha ho le joalo, polycarbonate - grade BPA e na le litlhoko tsa boleng bo holimo haholo, e hlokang bohloeki ba ho feta 99.5%, karolo ea phenol mass e ka tlase ho 5 × 10⁻⁵, 'mala oa APHA o ka tlase ho 20, le lithibelo ntlheng ea ho hoamisa, molora, li-ion tsa tšepe, jj. Kaha Bisphenol A BPA ke ntho e utloang mocheso le oksijene e utloang mocheso e nang le ntlha e belang e phahameng haholo (360.5 °C), litšobotsi tsena li tlisa mathata a mangata a boenjiniere ba lik'hemik'hale tlhahisong ea Bisphenol A BPA ea boleng bo holimo.













