超滤技术在海水资源利用中的应用研究  

Application of ultrafiltration technology in seawater resource utilization

作　　者：袁心[1] 刘伟[1] 宫凯乐 张浩[2] 许忠凤 YUAN Xin;LIU Wei;GONG Kai-le;ZHANG Hao;XU Zhong-feng(Tianjin Motimo Membrance Technology Co., Ltd.national key laboratory of Membrane materials and Membrane application, Tianjin 300457;National key laboratory for the construction and separation of membrane and membrane process of Tianjin university of technology, Tianjin 300387)

机构地区：[1]天津膜天膜科技股份有限公司膜材料与膜应用国家重点实验室,天津300457 [2]天津工业大学省部共建分离膜与膜过程国家重点实验室,天津300387

出　　处：《天津化工》2018年第3期15-17,共3页Tianjin Chemical Industry

基　　金：全膜法(UF+NF/RO)海水利用成套装备开发与工程推广应用BHSF2017-12

摘　　要：为考察超滤技术在海水资源利用中的应用效果,进行中试试验,时间100d。试验探索了超滤系统对海水资源利用的技术可行性、经济性、系统平稳性等。通过试验可以得出,在海水资源利用中,超滤系统产水浊度<0.1NTU,SDI_(15)<3,跨膜压差在50~85k Pa之间,系统产水率可达95%以上,试验周期内设备能耗0.081k W·h/t。以上试验结果可为实际工程应用提供数据参考,为超滤、反渗透膜分离技术在海水资源综合利用提供技术保证。For the application of uhrafiltration technology in water resources utilization effect, to carry on the pilot test, the test time is 100 days.Experiment explores the ultrafiltration system for water resources utilization of technical feasibility, economy, system stability, etc.Through the test can be concluded that, in water resources utilization, the water turbidity on uhrafiltration system 〈0.1 NTU, SDI15 〈3, transmembrane pressure difference between 50-85 kPa, system water production rate can reach more than 95%,energy consumption equipment in the test cycle 0.081 kW. h/t..The above test results can provide reference data for engineering application, ultra：filtration, reverse osmosis membrane separation technology in the comprehensive utilization of water resources to provide technical guarantee.

关 键 词：超滤技术 海水资源 应用 

分 类 号：P746[天文地球—海洋科学]