Departamento De Química, Facultad De Ciencias, Universidad Nacional De Colombia, Cra 30 # 45-03, Edificio 451, Bogotá, Colombia.
Departamento De Química, Facultad De Ciencias, Universidad Nacional De Colombia, Cra 30 # 45-03, Edificio 451, Bogotá, Colombia.
Ultrason Sonochem. 2018 Nov;48:281-286. doi: 10.1016/j.ultsonch.2018.06.005. Epub 2018 Jun 15.
The sonochemiluminescence (SCL) of luminol reaction was studied in alkaline medium using a dissolution of luminol, sodium carbonate, hydrogen peroxide and carbon tetrachloride. The presence of carbon tetrachloride enhances the SCL reaction up to allow the study of the reaction in real time using a cell phone video camera. This experimental setup allows the study of the cavitation dynamics in real time and through all the reactor, including homogeneous and heterogeneous cavitation zones. Finally, it was tested the effect of ethanol, the ionic strength and pH on the SCL.
研究了在碱性介质中使用溶解的鲁米诺、碳酸钠、过氧化氢和四氯化碳的鲁米诺化学发光(SCL)反应。四氯化碳的存在增强了 SCL 反应,从而可以使用手机摄像头实时研究反应。该实验装置允许实时研究整个反应器中的空化动力学,包括均相和非均相空化区。最后,测试了乙醇、离子强度和 pH 值对 SCL 的影响。