Nukae nye bisphenol A ƒe wɔwɔme?
Resin Mɔnu kple Hydrogen Chloride Mɔnu Mɔ̃ɖaŋununyawo tsɔtsɔ sɔ kple wo nɔewo
(1) Viɖe siwo le resin mɔnu ƒe dɔwɔwɔ ŋu na Bisphenol A, si woyɔna be A bpa: 1 Mehiã be woazã dɔwɔnu xɔasi siwo te ŋu nɔa te ɖe xɔxlɔ̃ nu o, eye gadede dɔwɔnuwo me hã mesɔ gbɔ o; 2 Tsi gbegblẽwo mesɔ gbɔ o; 3 Mehiã be woagbugbɔ nusi naa nu ʋãna la axɔ ahagbugbɔ awɔe o.
(2) Viɖe siwo le hydrogen chloride mɔnu ƒe mɔnu si wozãna tsɔ wɔa bisphenol A bpa ŋu: 1 Nusi naa nu ʋãna la wɔa dɔ ŋutɔ, dzoxɔxɔ si le nusi wowɔna me le sue, eye ɖiƒoƒo ʋɛ aɖewo koe dona; 2 Nu xoxowo ƒe tɔtrɔ ƒe agbɔsɔsɔme sɔ gbɔ; 3 Mehiã be woagbugbɔ acetone si mewɔ dɔ o la awɔ o; 4 Phenol ƒe tsatsam ƒe agbɔsɔsɔme yi ɖe reactor la me nye esi le sue wu (womexe aba la o), eye ortho kple para isomers siwo le reactor la me mewɔa kristalo o; 5 Mehiã be woagbugbɔ awɔ kristalo o, si aɖe gadodo ƒe gazazãwo kple dɔwɔwɔ ƒe gazazãwo dzi akpɔtɔ; 6 Nusiwo dona tso reactor la me ƒe agbɔsɔsɔme le sue, eye mehiã be woatsɔ mɔ̃ si atrɔ asi le akpa kpekpewo ŋu o.
Esi ion-exchange resin mɔnua ƒe taɖodzinue nye viɖe siwo le nusiwo naa nu ʋãna ƒe dɔwɔwɔ kple tiatiawɔwɔ ŋu ta la, ion-exchange resin mɔnua na nusi naa nu ʋãna la nyo ɖe edzi, eye wowɔa condensation reaction la le phenol-ketone ƒe xexlẽme si lolo vie me. Phenol nye nusi wɔa dɔ kple nusi wotsɔna wɔa dɔe siaa, si naa tiatiawɔwɔ le condensation reaction me nyona ɖe edzi. Woate ŋu ama ɖiƒoƒo siwo le condensation reaction product me to kristalowɔwɔ ƒe ɖoɖoa me be woakpɔ bisphenol A bpa nusiwo le nyonyome nyuitɔ kekeake. Le dɔwɔnuwo ƒe xexlẽme gome la, resin mɔnu la sɔ kple hydrogen chloride mɔnu. Le ɣeyiɣi ma ke me la, ion-exchange resin mɔnu ƒe dɔwɔwɔ trɔ hydrogen chloride mɔnu ƒe gbɔdzɔgbɔdzɔwo, eƒe xɔxlɔ̃ gbɔdzɔ ɖe dɔwɔnuwo ŋu, eye wòna kakaɖedzi si le ɖoɖoa ƒe dɔwɔwɔ ŋu nyo ɖe edzi evɔ medzi gadodo ƒe gazazã ɖe edzi o. Eyata ion-exchange resin mɔnu si wozãna tsɔ wɔa bisphenol A bpa va zu mɔ̃ɖaŋununya kple ŋgɔyiyi ƒe mɔfiame vevitɔ.






