劉鑫,男,理學博士,研究員,博士生導師,青海省鹽湖資源開發(fā)工程技術(shù)研究中心副主任,研究方向為材料化學。圍繞鹽湖資源開發(fā)及綜合利用,開展工作有(1)采用變溫相化學方法,通過鹵水處理工藝和天候的匹配,和團隊一起實現(xiàn)了西藏阿里結(jié)則茶卡鹽湖鹵水鋰資源的清潔生產(chǎn)與銷售。(2)采用膜技術(shù)方法,構(gòu)筑了多種超浸潤性石墨烯分離膜,實現(xiàn)了濃鹽鹵水中浮油、乳化油、溶解性有機物的高效去除。(3)以4ZnO·B2O3·H2O晶須為研究對象,通過理論模擬計算,推測無機配體離子在不同暴露晶面的作用方式、吸附能力及不同有機官能團在晶面結(jié)合的穩(wěn)定性,選擇不同改性劑進行匹配性及改性研究。同時,采用刻蝕等方法對4ZnO·B2O3·H2O晶須進行改性研究,實現(xiàn)對復合材料力學、阻燃及耐候性能的綜合提升。發(fā)表SCI論文30余篇,獲得授權(quán)專利30余項,登記青海省科技成果5項。中國科學院西部之光A類計劃入選者(2007)、青海省學科帶頭人(2022)、海西州科技咨詢專家(2023)、杰出工程師獎狀(2023)。
選擇性浸潤膜材料可控構(gòu)筑及濃鹽溶液中有機物/離子高效分離
青海省學科帶頭人(2022)、海西州科技咨詢專家(2023)、杰出工程師獎狀(2023)
[1] Mengling Xie,Shumei Xia*,Jiaoyu Peng,Keli Yang,Xiuyu Zhang,Xin Liu*,Dual metals co-intercalated graphene oxide membrane with outstanding?permeability and molecule selectivity for the high-salinity brine treatment,Chemical Engineering Journal 505 (2025) 159490
[2] Xiaoyu Li,Lanying Ma,Yannan Zhou,Xiuzhen Ma,Yanfeng Cui*,Haitao Feng,?Wu Li a,Xin Liu*,Graphene oxide membrane with recognition sites for efficient separation of?mono-/di-valent metal ions,Desalination 604 (2025) 118617
[3] Xiuyu Zhang,Shumei Xia,Jiaoyu Peng,Keli Yang,Lijuan Zhang*,Xin Liu*,Interaction mechanism between ion and graphene oxide based membrane?in brine for robust anti-swelling properties,Colloids and Surfaces A: Physicochemical and Engineering Aspects 709 (2025) 136199
[4] Xinru Wang,Jiangang Wu,Shumei Xia,Keli Yang,Ran Jia*,Xin Liu*,Cation-regulated in-situ desorption of octadecylamine hydrochloride from?the surface of potassium chloride in high-salt solution,Surfaces and Interfaces 58 (2025) 105885
[5] Furong Yuan,Qifeng Gao,Zixiao Lv,Yaoling Zhang,Xin Liu,Jiaoyu Peng*,Zhan Li*,2D Membranes Interlayered with Bimetallic Metal-Organic Frameworks for Lithium Separation from Brines,Nano Letters,24(2024)14346–14354
[6] "Yang Keli*,Zhang Yaoling,Peng Jiaoyu,Xu Huacheng,Liu Xin,Liu Haining,Li Ning,Guo Laodong,?Li Wu,Molecular weight-dependent differences in spectral properties and metal-binding behaviors of dissolved organic matter from different lakes,Science of The Total Environment,946(2024)174245
[7] Yaxin Hao,Xin Liu,Yaoling Zhang,Xin Zhang,Zhan Li*,and Ximeng Chen,Fine-Tuning 2D Heterogeneous Channels for Charge-Lock Enhanced Lithium Separation from Brine,Advanced Science,11(2024)?2406535
[8] Liqin Zhao,Xiaojie Zhang,Keyi Liu,Xin Liu,Yuefa Gong,Hong Peng*,Wei Qi*,Convenient synthesis of granulated Li/Al-layered double hydroxides/chitosan composite adsorbents for lithium extraction from simulated brine with a high Mg2+/Li+ ratio,Chemical Engineering Journal,19(2024) 157780
[9] Peng Wu,Xueying Nai,*,Xin Liu,Yaping Dong,Wu Li,Analytical modeling of superhydrophobic surfaces with the microstructures?composed of fibers and hemispheres,?Colloids and Surfaces A: Physicochemical and Engineering Aspects 682 (2024) 132891?
[10] Yifan Li,Zihan Liu,Shumei Xia,Junhui Han,Yanfeng Cui,Keli Yang,Yun Zeng,?Xin Liu*,Huacheng Xu*,?Ultrahigh separation property of GO membrane for dissolved organic?compound in high-salt brine,Separation and Purification Technology,?333 (2024) 125935
[11] Mengjing Guo,Longliang Wang,Haiyan Du,Fei Liu,Keli Yang,Yaoling Zhang,?Shisuo Fan,Xin Liu*,Huacheng Xu*,?Dissolved organic matter promoted hydroxyl radical formation and?phenanthrene attenuation during oxygenation of?iron-pillared montmorillonites,Chemosphere,?352 (2024) 141264
[12] Yifan Li,Yanfeng Cui,Zihan Liu,Keli Yang,Yaping Dong,Xin Liu*,Huacheng Xu*,Robust graphene oxide hybrid membrane for high-efficiency emulsion?separation in high-salt brine systems,Journal of Environmental Chemical Engineering,10 (2022) 109011
[13] Huacheng Xu*,Xiaoming Li,Mengjing Guo,Fangfang Li,Keli Yang,Xin Liu*,Dissolved organic matters with low molecular weight fractions exhibit high?photochemical potential for reactive oxygen formation,Chemosphere,?305 (2022) 135542
[14] Junhui Han,Bo Li,Xueying Nai,Peng Wu,Bo Zhang,Yaping Dong,Wu Li,Xin Liu*,?Facile strategy for the construction of a robust underbrine superoleophobic?membrane for highly efficient oil-brine separation,Colloids and Surfaces A: Physicochemical and?Engineering Aspects,638 (2022) 128247
[15]?Xuesong Li,Man Xu,?Xin Liu,Qianhong She,Woei Jye Lau,Linyan Yang*,?Surface-Engineered Nanofiltration Membranes for Sustainable Lithium Recovery from Real Brine: Addressing Fouling and Scaling Challenges,Water Research,DOI: 10.1016/j.watres.2025.123400
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1. 深部富鉀鹵水提鉀綜合利用技術(shù)研究,科技部國家重點研發(fā)計劃子課題, 165萬,主持。
2. 多功能ZnO/4ZnO?B2O3?H2O可控結(jié)構(gòu)的構(gòu)筑對聚丙烯力學、阻燃及耐候性能的影響,中國科學院西部之光,52萬,主持。
3. 智能響應型油水分離材料的制備及對鹽湖萃鋰母液中有機物的回收,青海省科技廳,40萬,主持。
4. 濃鹽鹵水有機物分離去除,青海省“昆侖英才?科技領軍人才”計劃,青海省科技廳,20萬,主持。
5. 鹽湖關(guān)鍵戰(zhàn)略資源的綠色高效分離,中國科學院穩(wěn)定支持基礎研究領域青年團隊計劃,中國科學院,參與。
6. 高鹽度氯化鋰溶液中溶解性萃取劑高效去除及機理,青海省科技廳,30萬,主持。
7. 單分散堿式硫酸鎂晶須全過程聯(lián)動中試技術(shù)研究,青海省科技廳,300萬,主持。