Isebenza kanjani indlela kasawoti we-bisphenol A sodium?
I-Bisphenol A i-bpa Indlela kasawoti we-sodium: Isinyathelo sokuqala ukulungiswa kukasawoti we-sodium: inani elithile le-bisphenol A liyancibilikiswa kusisombululo se-methanol samanzi se-sodium hydroxide, kungeniswa i-nitrogen yokusabela okwakha usawoti, i-solvent iyancibilikiswa, bese umkhiqizo womiswa ukuze kutholakale usawoti we-Bisphenol A BPA sodium. Isinyathelo sesibili sihilela ukwengeza i-phenoxide ne-epichlorohydrin etholakele ku-reactor ngesilinganiso esithile, kufakwe inani elithile likasawoti we-quaternary ammonium njenge-catalyst, bese kwenziwa ukusabela ku-80 ~ 110°C. Ngemva kokusabela, ukugeza ngamanzi nokuhlukaniswa kwezingqimba kwenziwa ukuze kususwe i-NaCl. Ngemuva kwalokho, i-epichlorohydrin isuswa nge-vacuum distillation ukuze kutholakale umkhiqizo ongahluziwe. Ekugcineni, izinyibilikisi eziphilayo zisetshenziselwa ukukhipha nokugeza ngamanzi, ikhambi lokusabela lihlukaniswa libe yizingqimba ukuze kutholakale isigaba se-organic, bese isigaba se-organic somiswa futhi sincibilikiswe ukuze kususwe i-solvent yemvelo, okunikeza i-epoxy resin esezingeni eliphezulu ye-Bisphenol A BPA. Kodwa-ke, le nqubo iyinkimbinkimbi kakhulu, inobunzima ekuhlukaniseni i-catalyst, umjikelezo omude wokukhiqiza, futhi ngaleyo ndlela incishiswe ukusetshenziswa kwezimboni.













