Bisphenol A BPA Sulphuric Acid Method ni tiyo nining?
Bisphenol A bpa Sulfuric Acid Method
Phenol ki acetone gi kato ki i yub me rwate i sulfuric acid ki pek pa 72.5%-73.0% i 35-45°C. Gin ma ki yubu ni ki lwoko ki pii, ki loko ne, ki poko ne ki centrifugation, ki ki juku ne me nongo bisphenol A ma rwate ki tic pa epoxy resins ki flame retardants. Wel ma ki tiyo kwede pi ton acel acel tye ma romo 0.925 tons me phenol, 0.285 tons me acetone, ki 0.500 tons me sulfuric acid (98% maleng).
Yot me Bisphenol A bpa ni tye ki jami ma yot ki yoo me tic kwede. Ento, en tye ka deno can pi tic ki jami ma ki tiyo kwede madwong, ma weko wel jami ma ki yubu mede malo. Man bene kelo buru i kom jami tic, paip, valve, ki ka ma ki yubu iye jami, kun nongo tye ka kelo yeya madwong. Medo ikom meno, rwom me jami ma ki yubu ni pe rwate ki gin ma mite me yubu polycarbonate onyo epoxy resins ma ki tiyo kwede i cam.