Lina Xu Associate Professor

Department of Marine Technology

Phone: 15192533285

Location: Room 425, Building No.6

E-mail：linaxu@tust.edu.cn

Research Interests

Adcanced membrane materials and membrane process; Comprehensive utilization technology of chemical resources from seawater and brine

Academic Advising

Now accepting Masters in Marine Science and Resource & Environment.

Education（in reverse chronological order）

Ph.D. in Marine Chemistry, Ocean University of China, 2019

Bachelor of Marine Technology, Agricultural University Of Hebei, 2014

Positions & Employment（in reverse chronological order）

2025-present College of Marine and Environmental Sciences, Tianjin University of Science and Technology, Associate Professor

2019-2024 College of Marine and Environmental Sciences, Tianjin University of Science and Technology, Assistant research fellow

Teaching

For Undergraduates: Marine Chemical Resource Utilization Technology

Research Projects（in reverse chronological order）

1) National Natural Science Foundation of China Project,

2) Study on precise construction of COFs nanofiltration membranes by strengthening the reversible coordination interaction between lithium ion and oxygen-containing functional sites for lithium extraction from concentranted seawater, Principal Investigator

2) International Key Cooperation Projects, Key technologies for green and efficient lithium extraction from Aral Sea, Main participant

3) National Natural Science Foundation of China Project, Controllable synthesis and construct high-temperature resistant porous carbon based composite adsorption materials doped with mixed titanium ion sieves for lithium recovery from geothermal brine, Main participant

4) Natural Science Foundation of Tianjin, Calorimetric study on strengthening the interfacial interaction of lithium ion sieve-doped mixed matrix membranes based on the mussel-bioinspired surface chemistry for lithium extraction from concentrated seawater, Principal Investigator

5) National Natural Science Foundation of China Project, Study on Multi temperature Medium Stable Phase Equilibrium and Thermodynamic Model of Lithium Potassium Rubidium Boron Rich Brine in Qaidam Basin, Main participant

6) National Natural Science Foundation of China Project, Construction of selective forward osmosis membrane based on separation concentration synergistic mechanism and its application in deep seawater resource utilization, Main participant

Key Publications：

1) Guo Feng; Miao Ju; Xu Lina*; Zhou Quanzhu; Deng Tianlong*; Conductive thin-film nanocomposite nanofiltration membrane comprising N-doped graphene quantum dots with relieved concentration polarization for sulfate separation from high-salinity solution, Desalination, 2023,116526

(2) Miao Ju; Zhao Kaiyu; Guo Feng;Xu Lina*; Xie Yingchun; Deng Tianlong*; Novel LIS-doped mixed matrix membrane absorbent with high structural stability for sustainable lithium recovery from geothermal water, Desalination, 2022, 115570

(3) Miao Ju; Guo Feng; Xu Lina*; Deng Tianlong*; LIS-doped thin-film nanocomposite membrane adsorbent with low shielding effect for effective lithium recovery from geothermal water, New Journal of Chemistry, 2023, 47:20910-20919.

(4) Xu Lina; Shan Baotian; Gao Congjie; Xu Jia*; Multifunctional thin-film nanocomposite membranes comprising covalent organic nanosheets with high crystallinity for efficient reverse osmosis desalination, Journal of Membrane Science, 2020, 593: 117398

(5) Xu Lina; Yang Tingting; Li Mingdi; Chang Jiaqi; Xu Jia*; Thin-film nanocomposite membrane doped with carboxylated covalent organic frameworks for efficient forward osmosis desalination, Journal of Membrane Science, 2020, 610: 118111

(6) Xu Lina; Xu Jia*; Shan Baotian; Wang Xiulin; Gao Congjie; TpPa-2-incorporated mixed matrix membranes for efficient water purification, Journal of Membrane Science, 2017, 526: 355-366

(7) Xu Lina; Xu Jia*; Shan Baotian; Wang Xiulin; Gao Congjie; Novel thin-film composite membranes via manipulating the synergistic interaction of dopamine and m-phenylenediamine for highly efficient forward osmosis desalination, Journal of Materials Chemistry A, 2017, 5(17): 7920-7932

(8) Xu Jia*, Xu Lina, Xu Haibo, Sun Feng, Gao Xueli, Gao Congjie. Stability and permeation behavior of a porous membrane modified by polyelectrolyte networks enabled by electro-deposition and cross-linking for water purification. Journal of Membrane Science, 2015, 496:21-30.

(9) Song Di, Xu Jia*, Fu Yunpeng, Xu Lina, Shan Baotian. Polysulfone/sulfonated polysulfone alloy membranes with an improved performance in processing mariculture wastewater. Chemical Engineering Journal, 2016, 304: 882-889.

(10) Xu Lina, Xu Jia*, Explore new approaches to practical teaching of "government, application, industry, academia, research", Modern Vocational Education, 2018, 112, 57

Honors & Awards（in reverse chronological order）

Excellent Speaker in the 8th Asia-Pacific Conference on Ionic Liquids and Green Processes, 2024

The first Prize in Natural Science, Shandong Chemical and Chemical Society, 2023.

The first Prize for Teaching Achievements in Tianjin, 2022

The first Prize of Natural Science in Qingdao, 2020