Enkola ya bisphenol A sodium salt ekolebwa etya?
Bisphenol A BPA omunnyo gwa sodium enkola: Omutendera ogusooka kwe kutegeka omunnyo gwa sodiyamu: omuwendo ogugere ogwa bisphenol A gusaanuusibwa mu solution ya methanol ey’amazzi eya sodium hydroxide, nayitrojeni ayingizibwa mu nkola y’okukola omunnyo, ekizimbulukusa ne kifukibwamu, era ekivaamu ne kikalibwa okufuna omunnyo gwa sodiyamu ogwa Bisphenol A BPA. Omutendera ogwokubiri guzingiramu okugattako phenoxide ne epichlorohydrin ebifunibwa mu riyakita ku mugerageranyo ogugere, okugattako omuwendo ogugere ogw’omunnyo gwa quaternary ammonium ng’ekirungo ekiziyiza, n’okutambuza ensengekera ku 80~110°C. Oluvannyuma lw’ensengekera, okunaaba mu mazzi n’okwawula layeri bikolebwa okuggyawo NaCl. Olwo, epichlorohydrin eggyibwawo nga ekozesa vacuum distillation okufuna ekintu ekitali kirongoofu. Mu kusembayo, ebizimbulukusa ebiramu bikozesebwa okuggyamu n’okunaaba mu mazzi, ekisengejjero ky’ensengekera kyawulwamu layers okufuna ekitundu ekiramu, ate ekitundu ekiramu ne kikalira ne kifukibwa okuggyamu ekizimbulukusa ekiramu, ne kivaamu epoxy resin ey’omutindo ogwa waggulu eya Bisphenol A BPA-based epoxy resin. Naye enkola eno nzibu nnyo, ng’erina obuzibu mu kwawula katalisi, enzirukanya y’okufulumya empanvu, era bwe kityo n’okukozesebwa mu makolero kutono.






