Method for automatically and hermetically recovering acidification oxidation liquid for online monitoring of oxidation potential in air bromine blowing production

• Main Authors: ZHANG LEI, WU FENGSHUN, WANG JINGHAI, WANG YONG
• Format: Patent
• Language: Chinese; English
• Published: 30.06.2023
• Subjects: CHEMISTRY; COMPOUNDS THEREOF; INORGANIC CHEMISTRY; INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; METALLURGY; NON-METALLIC ELEMENTS; PHYSICS; TESTING

The invention provides a method for automatically and hermetically recovering acidified oxidation liquid for online monitoring oxidation potential in air bromine blowing production, which comprises an online detection device connected with a feeding pipeline of a blow-off tower in an air bromine blowing production system and used for detecting the pH value of the acidified oxidation liquid, a material outlet of the detection device is connected with a recovery tank through a pipeline, and the recovery tank is communicated with the tower top of the absorption tower through a liquid pump and is used for conveying liquid in the ground tank into the absorption tower. The system provided by the invention can ensure that the acidified oxidation liquid discharged by the detection device can be automatically recycled, and product loss is avoided. 本发明提供了一种空气吹溴生产中用于氧化电位在线监测的酸化氧化液自动密闭回收的方法，包括与空气吹溴生产系统中的吹出塔的进料管道连接的用于检测酸化氧化液酸碱度的在线检测装置，所述检测装置的出料口通过管道连接有回收罐，所述回收罐通过液体泵与吸收塔的塔顶连通用于将地罐中的液体输送至吸收塔内。本发明的系统可保证经过检测装置排放的酸化氧化液自动回收，避免产