水中硼浓度控制机理与方法研究进展  

A review on research progress on mechanism and methods of boron concentration control in water

作　　者：张洁[1] 程超 都伟超 陈刚[1,3] Zhang Jie;Cheng Chao;Du Weichao;Chen Gang(College of Chemistry and Chemical Engineering,Xi'an Petroleum University,Xi'an 710065;Shaanxi Key Laboratory of Environmental Pollution Control and Reservoir Protection in Oil and Gas Field,Xi'an 710065;State Key Laboratory of Petroleum Pollution Control,CNPC ResearchInstitute of Safety and Environmental Technology,Beijing 102206)

机构地区：[1]西安石油大学化学化工学院,西安710065 [2]陕西省油气田环境污染控制技术与储层保护重点实验室,西安710065 [3]石油石化污染物控制与处理国家重点实验室,中国石油安全环保技术研究院,北京102206

出　　处：《环保科技》2018年第2期56-64,共9页Environmental Protection and Technology

基　　金：国家自然科学基金项目“环保型聚糖-木质素钻井液体系的应用基础研究”(No.50874092)

摘　　要：水中硼含量超标对动植物产生负面的影响,硼浓度在水处理和油田生产方面具有重要意义。文章综述了除硼方法的研究进展,包括沉淀法、吸附法、萃取法、反渗透法和离子交换法等,并分析了各个方法的机理和优缺点,展望除硼方法的研究方向和发展趋势。综上所述,反渗透膜和硼选择树脂的研发在除硼方面最具应用前景,同时筛选和制备损耗少的萃取剂在除硼研究中也有广阔的发展空间。现阶段在除硼工艺上,反渗透法和硼选择树脂法联合使用可以有效提高除硼率,沉淀法和吸附法在高含硼量水预处理中有节约成本的优势。Excessive boron concentration in water has negative effects on aquatic flora and fauna,and boron concentration is of great significance in water treatment and oilfield production.In this paper,a state of arts technologies on boron removal,including precipitation method,adsorption method,extraction method,reverse osmosis method and ion exchange method are reviewed.The mechanism and advantages as well as disadvantages of each method are analyzed.The research direction and development trend of boron removal methods are also discussed.It is believed that the development of reverse osmosis membrane and boron selective resin have the greatest application prospects,and selection and fabrication of extraction agents with less materials loss has a broad space for development.Currently,the reverse osmosis method and the boron selective resin method can effectively improve the boron removal rate in the boron removal process,and precipitation method and adsorption method have the advantage of cost savings in the pretreatment of water with high boron concentration.

关 键 词：硼含量 除硼方法 机理 除硼率 

分 类 号：X-1[环境科学与工程]