Degradation of spiramycin via a UV–enhanced, hydroxylamine hydrochloride–assisted calcium peroxide Fenton–like system: Overcoming pH constraints and iron precipitation - Yucan Liu; Yukang Liu; Zhonglu Gao; Wenyunxi Shan; Mingyu Zhou; Hongwei Sun; Gang Wang; Yanxiang Zhang; Xiaoyong Yang; Yan Zhang; Jianbo Lu; Jinming Duan (Chemical Engineering Journal, 2026)