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Preparation of high-purity fluorite and nanoscale calcium carbonate from low-grade fluorite: 《International Journal of Minerals,Metallurgy and Materials》2024年第6期1198-1207,共10页Qianqian Lu Haisheng Han Wenjuan Sun Xingfei Zhang Weiwei Wang Bilan Zhang Wensheng Chen Qin Zou; supported by the National Key Research Center and Development Program of the 14th Five-Year Plan,China(No.2022YFC2905105);National Natural Science Foundation of China(Nos.52122406 and 52004337);Hunan High-tech Industry Technology Innovation Leading Plan,China(No.2022GK4056);Hunan Innovative Province Construction Special Project,China(No.2020RC3001);Hunan Postgraduate Research and Innovation Project,China(No.CX20220200).; Flotation separation of calcite from fluorite is a challenge on low-grade fluorite flotation that limits the recovery and purity of fluorite concentrate.A new acid leaching–flotation process for fluorite is proposed ...; 关键词：FLUORITE CALCITE nanoscale calcium carbonate waste recovery

One-step hydrothermal synthesis of few-layered metallic phase MoS_(2) for high-performance supercapacitors: 《Progress in Natural Science:Materials International》2024年第2期429-436,共8页Jing Xu Xulong Yuan Yujie Zhao Shaoqi Rui Qingling Jia Han Li Shun Lu Bing Li Yongxing Zhang Xuebin Zhu; supported by the Key Natural Science Research Project for Colleges and Universities of Anhui Province(Grant No.2022AH050384,KJ2021ZD0056,2023AH050353);the University Enterprise Joint Research and Development Project(Grant No.22100227,22100229);the Excellent scientific research and innovation team of Education Department of Anhui Province(No.2023AH010044);Talent Support Program of Anhui Province(Grant No.gxyq ZD2021111);the University Synergy Innovation Program of Anhui Province(Grant No.GXXT-2023-098); In recent years,molybdenum disulfide(MoS_(2))has gained significant attention in the scientific community.Fewlayered MoS_(2)demonstrates unique properties and potential applications.However,the synthesis of few-layere...; 关键词：HIGH-PURITY Few-layered 1T-MoS_(2) One-pot hydrothermal method Supercapacitor

Flash sintering of high-purity alumina at room temperature被引量：1: 《Journal of Advanced Ceramics》2023年第12期2382-2388,共7页Yueji Li Qingguo Chi Ziyang Yan Nianping Yan Jinling Liu Rongxia Huang Xilin Wang; This work was supported by the National Natural Science Foundation of China(52077118);Guangdong Basic and Applied Basic Research Foundation(2021A1515011778);Key Laboratory of Engineering Dielectrics and Its Application(Harbin University of Science and Technology),Ministry of Education(KFM202204).; For the first time,the flash sintering(FS)of high-purity alumina at room temperature,which was previously considered unachievable due to its low electrical conductivity,was conducted herein.The electrical arc originat...; 关键词：flash sintering(FS) high-purity alumina arc constraint electric-thermal coupling simulation

Synthesis and formation mechanism of HfB_(2) ultrafine powders with low oxygen via flocculating settling assisted process and carbo/borothermal reduction被引量：1: 《Journal of Materials Science & Technology》2023年第33期229-239,共11页Zhen Wang Yuan Cheng Kewei Li Tianxu Wang Mengen Hu Chunxue Zheng Xinyang Li Zhulin Huang Xiaoye Hu Yue Li Xinghong Zhang; financially supported by the National Science Fund for Distinguished Young Scholars(No.51825103);the National Science Fund for Excellent Young Scholars(No.52222208);the Major science and technology project of Anhui Province(No.008192841048);the HFIPS Director's Fund,CAS(No.BJPY2021B04,YZJJ202202-CX,YZJJKX202202).; In this study,ultrafine HfB_(2) powders with low oxygen were synthesized by a flocculating settling process which yielded ceramic precursors and subsequent carbo/borothermal reduction of the precursors.The liquid phas...; 关键词：Boride powders Flocculating settling Low oxygen content HIGH-PURITY

Realization of high-purity 1T-MoS_(2)by hydrothermal synthesis through synergistic effect of nitric acid and ethanol for supercapacitors被引量：1: 《Journal of Materials Science & Technology》2022年第28期34-40,共7页Han Li Hui Li Ziqiang Wu Lili Zhu Changdian Li Shuai Lin Xuebin Zhu Yuping Sun; supported by the National Key R&D Program of China(Nos.2016YFA0401801);Natural Science Foundation of Anhui Province(No.1608085QE107);the Users with Excellence Program of Hefei Science Center CAS(No.2021HSC-UE009)。; Phase engineering of molybdenum disulfide(MoS_(2))can achieve phase transformation from the semiconducting phase(2H-MoS_(2))with poor conductivity to the metallic phase(1T-MoS_(2))with superior electrochemical propert...; 关键词：MoS_(2) Metallic phase Synergistic effect Hydrothermal synthesis SUPERCAPACITOR

Development of an integrated process for the production of high-purityγ-aminobutyric acid from fermentation broth: 《Chinese Journal of Chemical Engineering》2022年第10期361-368,共8页Zhaofeng Zhang Juanjuan Ding Min Wu Bochao Liu Huiwen Song Shengping You Wei Qi Rongxin Su Zhimin He; supported by the National Natural Science Foundation of China(Nos.21621004,22078239);the Beijing-Tianjin-Hebei Basic Research Cooperation Project(B2021210008);the Tianjin Development Program for Innovation and Entrepreneurship(2018)。; γ-Aminobutyric acid(GABA),a natural non-protein amino acid,plays an irreplaceable role in regulating the life activities of organisms.Nowadays,the separation and purification of food-grade GABA from fermentation brot...; 关键词：FERMENTATION DESALINATION PRECIPITATION CRYSTALLIZATION Superproper DesignerV10 ASPEN

H<sub>∞</sub> Robust Control System of a High-Purity Distillation Column: 《Open Journal of Applied Sciences》2022年第9期1559-1576,共18页Randa Mohammed Salih Kabbashi Elsaied; This paper presents the design of a robust control system for a high-purity distillation column. It is concerned with the design of a two degree-of-freedom (2DOF) product-composition controller for a high-purity disti...; 关键词：H-INFINITY Robust Control Distillation Column Robust Stability Robust Performance Robustness Uncertainty Two Degree-of-Freedom (2DOF)

Fujian Normal University Made Research Progress in Separation of High-purity Ethylene with Low Energy Consumption: 《China Petroleum Processing & Petrochemical Technology》2021年第3期111-111,共1页; In July 2021,the research team of Fujian Normal University(FMU)has for the first time constructed the hydrogen-bonded organic framework materials(HOFs)via self-assembly by hydrogen bonding of simple organic molecules ...; 关键词：SEPARATION PURITY BONDING

Synthesis of High-purity Fe_(2)AlB_(2) and the Effect as Sintering Additive for ZrB_(2)被引量：1: 《Chinese Journal of Structural Chemistry》2021年第3期283-290,271,共9页WANG Rui XU Wen-Tao QIN Zi-Xuan LING Jun-Rong ZHOU You-Fu; supported by the grants of CAS Priority Research Program(XDB20010300,XDA21010204);Science and Technology Program of Fujian Province(2017T3001)。; Fe_(2)AlB_(2) powder material was prepared by the direct reaction of iron,aluminum and boron powders in a tubular furnace.The effects of different Al contents,temperature and raw material pretreatment on the purity of...; 关键词：MAB phase ternary layered structure high purity ZrB_(2)

Ultraselective carbon molecular sieve membrane for hydrogen purification被引量：11: 《Journal of Energy Chemistry》2020年第11期16-24,共9页Ruisong Xu Liu He Lin Li Mengjie Hou Yongzhao Wang Bingsen Zhang Changhai Liang Tonghua Wang; the National Key R&D Program of China(2017YFB0603403);National Natural Science Foundation of China(21676044,21878033,21978034);High Level Innovation Team of Liaoning Province(XLYC1908033);Fundamental Research Funds for the Central Universities(DUT19ZD211,DUT 2018TB02)for the financial support。; Hydrogen is a green clean fuel and chemical feedstock. Its separation and purification from hydrogencontaining mixtures is the key step in the production of hydrogen with high purity(>99.99%). In this work, carbon mol...; 关键词：Hydrogen separation and purification Carbon molecular sieve membrane Ultrahigh selectivity High-purity hydrogen

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