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Omuringo gwa Bisphenol A BPA nigukora guta?

2025-10-16

Bisfenoli A bpa Omuringo gwa asidi ya sulfuriki
Phenol na acetone nizikora enkora y’okuteerana omu asidi y’ekibiriiti erimu oburemeezi bwa 72.5%–73.0% ahari 35–45°C. Ekintu ekyo bwanyima nikinaabwa n’amaizi, kihindurwa ekibiriiti, kitaanisibwa omu nkora ya centrifugation, kandi kyomirwe kutunga bisphenol A ehikire omu kukozesa epoxy resins z’omugasho gwona n’ebintu ebirikuzibira omuriro. Emihendo y’okukoresa buri tani y’ekintu neehika ahari tani 0.925 za phenol, tani 0.285 za asetoni, na tani 0.500 za sulfuric acid (obushemeire bwa 98%).
Omuringo ogu ogwa Bisphenol A bpa gurimu eby’okukoresa n’emiringo eyorobi munonga. Kwonka nikibonabona ahabw‘okukoresa ebintu bingi ebitari bimwe na bimwe, ekirikureetaho esente z‘ebintu kuza ahaiguru. Kandi nikireetera ebikwato, emipiira, ebipimo, n’omwanya ogu barikukoramu kusheenyagurika, obwo kirikureetaho obusaasi bwingi. Ekindi, omutindo gw’ebintu tigurikuhikiiriza ebirikwetengyesa kubaasa kukora polycarbonate nari epoxy resins z’eby’okurya.

Bisphenol A – omutandikyi w’okuzibira obutagatsi n’okusheenya 155-158°C, neeguma eri nk’orukiri omu myanya erimu obutagatsi bwingi. Nyiga aha kutunga emihendo erikukyendeezibwa.