利用空气吹出法提取海水中溴素  

Extraction of Bromine from Seawater by Air-Blowing Method

作　　者：赵维电 冉德钦 

机构地区：[1]山东省环境保护科学研究设计院有限公司,山东济南 [2]山东省交通科学研究院,山东济南

出　　处：《化学工程与技术》2019年第4期313-316,共4页Hans Journal of Chemical Engineering and Technology

基　　金：山东省交通科技创新计划项目(2013A04-04,2017A04-03,2018B26,2018B44).

摘　　要：本文结合实际生产情况介绍了利用空气吹出法提取海水中溴素生产工艺过程,对实际操作中蒸出温度控制、加氯控制、冷却水控制及酸洗控制等几个重要控制质量的关键点进行详细描述。空气吹出法提取海水中溴素具有简易、自动化程序高、成本低、污染少等优点,产品含溴量99.85%,氯离子含量在0.02%以下,可达工业溴优级标准,具有很大的推广价值。In this paper,the extraction process of bromine from seawater by air-blowing method is introduced,and the key points of quality control,such as temperature control of evaporation,chlorination control,cooling water control and pickling control,are described in detail.The extraction of bromine from seawater by air-blowing method has the advantages of simple and high automatic procedure,low cost,low pollution and so on.The product contains 99.85%bromine and the chlo-ride ion content is below 0.02%.The product can reach the superior standard of industrial bromine,which has great promotion value.

关 键 词：提溴 空气吹出法 苦卤 加氯 

分 类 号：TQ2[化学工程—有机化工]