Ɔkwan bɛn so na wɔde Bisphenol A BPA Sulphuric Acid Ɔkwan no di dwuma?
Bisphenol A. a wɔde yɛ aduru bpa Sulphuric Acid Ɔkwan a Wɔfa so Yɛ
Phenol ne acetone kɔ condensation reaction mu wɔ sulphuric acid mu a ne dodoɔ yɛ 72.5%–73.0% wɔ 35–45°C. Afei wɔde nsu hohoro ade no, ma ɛyɛ ahwehwɛ, de centrifugation yiyi mu, na wɔma ɛyow ma wonya bisphenol A a ɛfata ma epoxy resins a wɔde di dwuma wɔ ɔkwan a ɛkɔ akyiri so ne nnuru a ɛmma ogya ntumi nhyew. Nneɛma a wɔde di dwuma wɔ ade tɔn biara mu no bɛyɛ phenol tɔn 0.925, acetone tɔn 0.285, ne sulfuric acid tɔn 0.500 (ɛho tew 98%).
Saa Bisphenol A bpa kwan yi kyerɛ nnwinnade ne akwan a ɛnyɛ den koraa. Nanso, ɛhu amane esiane nneɛma a wɔde yɛ nneɛma pii a wɔde di dwuma nti, na ɛma nneɛma ho ka kɔ soro. Ɛsan nso ma nnwinnade, nsu afiri, nsu a wɔde fa nsu mu, ne baabi a wɔyɛ nneɛma no sɛe, bere a ɛma nwura pii ba no. Afei nso, nneɛma a wɔyɛ no yiye no ntumi nhyia ahwehwɛde ahorow a wɔde yɛ polycarbonate anaa epoxy resins a ɛyɛ aduan.