作者： Tang, Weiwu¹;Li, Dagang¹;Zhang, Xu¹;Guo, Fang¹;Cui, Chang¹;Pan, Meng¹;Zhang, Dongxiang¹;Li, Jinying^1,2;Xu, Xiyan¹ （¹Beijing Inst Technol, Sch Chem & Chem Engn, Beijing 102488, Peoples R China.;²China Natl Nucl Corp, Beijing 100822, Peoples R China.）

出处： SEPARATION AND PURIFICATION TECHNOLOGY 2023 Vol.319

关键词： ELECTROSORPTION; ADSORPTION; SEAWATER; FIBERS

摘要： Efficient extraction of uranium from aqueous media not only protects environment from uranium radiation, but also recover the uranium resource. Herein ...

作者： ul Haq, Muhammad Hammad¹;Zhang, Xu¹;Zhang, Fengqi¹;Reda, Alemtsehay Tesfay¹;Zhang, Dongxiang^1,2;Zahid, Muhammad¹;Tufail, Muhammad Khurram¹;Constantin, Muhire¹;Hasaan, Noor¹;Li, Jinying^1,3;Xu, Xiyan¹ （¹Beijing Inst Technol, Sch Chem & Chem Engn, Beijing 102488, Peoples R China.;²MSU BIT Univ, Dept Chem, Shenzhen 517182, Peoples R China.;³China Natl Nucl Corp, Beijing 100822, Peoples R China.）

出处： CHEMICAL ENGINEERING JOURNAL 2023 Vol.476

关键词： FUNCTIONALIZED MESOPOROUS SILICA; SOLID-PHASE EXTRACTION; EFFICIENT EXTRACTION; SORPTION; REMOVAL; OXIDE; ADSORPTION; SEPARATION; BEHAVIOR; SBA-15

摘要： The nuclear fuel rod contains mainly uranium (U) as the fuel and zirconium (Zr) as the cladding material. Improper disposition of the dissolved soluti ...

作者： Peifu Sun;Xiao Zhang;Zhiren Guo;Xinyue Liu;Yuanming Lan;Dongxiang Zhang;Hansheng Li;Jinying Li;Helei Liu;Xiyan Xu （^a School of Chemistry and Chemical Engineering, Beijing Institute of Technology, Beijing, China E-mail: xiyanxu@bit.edu.cn, hl_liu@bit.edu.cn Fax: +86-010-68914503 Tel: +86-010-68941331 ; ^b Belt and Road Environmental Technology Exchange and Transfer Center (Shenzhen), Shenzhen, China）

出处： New Journal of Chemistry 2023 Vol.47 No.17 P8334-8346

关键词： METAL-ORGANIC FRAMEWORKS;PHOTOCATALYTIC DEGRADATION;HETEROGENEOUS FENTON;IRON TEREPHTHALATE;HYDROGEN-PEROXIDE;OXIDATION;ACID;MOF;ENVIRONMENT;COMPOSITES

摘要： The excessive discharge of isothiazolinone bacteriostatic agent-containing wastewater has posed serious threats to human health and environmental safe ...

作者： Zhang, Xu¹;Li, Dagang¹;Cui, Chang¹;Chen, Shusen²;Ji, Meng¹;Tang, Weiwu¹;Yang, Le¹;Zhang, Fengqi¹;Li, Jinying^1,3;Zhang, Dongxiang¹;Xu, Xiyan¹ （¹Beijing Inst Technol, Sch Chem & Chem Engn, Beijing 102488, Peoples R China.;²Beijing Res Inst Chem Engn & Met, CNNC Key Lab Uranium Extract Seawater, Beijing 101149, Peoples R China.;³China Natl Nucl Corp, Beijing 100822, Peoples R China.）

出处： POLYMER CHEMISTRY 2023

关键词： POLYACRYLONITRILE SURFACE; SOLVENT-EXTRACTION; SODIUM ALGINATE; RECOVERY; REMOVAL; BIOSORPTION; ADSORPTION; ULTRAFAST; BEHAVIOR; LAYER

摘要： Uranium extraction from seawater (UES) has important strategic significance as it can provide a solution to alleviate the future shortage of uranium r ...

发明人： 徐熙焱，郭志仁，张东翔，孙培芾，刘新月，张晓，徐磊，张梦琳

申请人： 北京理工大学

申请号： 202211208939.8

申请日期： 2022.09.30

摘要： 本发明涉及一种钆硼碳共掺杂二氧化钛复合光催化剂、制备方法及其应用，属于光催化材料技术领域。所述催化剂以锐钛矿型二氧化钛为基体，钆、硼和碳三种元素共掺杂在基体内，以基体的总质量为100％计，钆元素的掺杂量为0.5％～1.5％，硼元素的掺杂量为0.5％～3％，碳元素的掺杂量为10％～15％，晶粒尺寸为8 ...

作者： Tang, Ruishu¹; Cui, Chang¹; Li, Dagang¹; Zhang, Dongxiang¹; Xu, Xiyan¹; Li, Jinying^{1, 2}

出处： 2022 2nd International Conference on Fluid and Chemical Engineering, ICFCE 2022 Virtual, Online 2022

作者： Chang Cui¹;Dongxiang Zhang¹;Muhire Constantin¹;Alemtsehay Tesfay Reda¹;Jinying Li^{2   3};Xiyan Xu¹; （¹ School of Chemistry and Chemical Engineering, Beijing Institute of Technology, Beijing 102488, P. R. China. boris@bit.edu.cn. ² Department of Radiochemistry, China Institute of Atomic Energy, Beijing, P. R. China. ³ Institute of Nuclear Technology, Chinese Nuclear Society, Beijing 100070, P. R. China.）

出处： Physical chemistry chemical physics : PCCP 2022 Vol.24 No.37 P22889-22897

关键词： BASIS-SETS;MODEL;ACID;OXIDE;FUEL;ION

摘要： This work studies the molecular reaction and dynamic mechanism of iodate reduction by nitrogen(III) in aqueous solution using the ab initio molecular ...

作者： Tesfay Reda,Alemtsehay¹;Zhang,Dongxiang¹;Xu,Xiyan¹;Xu,Shengyang¹; （¹School of Chemistry and Chemical Engineering, Beijing Institute of Technology, Beijing, 102488, China）

出处： Separation and Purification Technology 2022 Vol.292

摘要： Nuclear power is the potential to satisfy the global electricity demand. Iodine (I2) is an essential input for the fission fuel but also key output as ...

作者： Pan,Meng¹;Cui,Chang¹;Tang,Weiwu¹;Guo,Zhiren¹;Zhang,Dongxiang¹;Xu,Xiyan¹;Li,Jinying¹²; （¹School of Chemistry and Chemical Engineering, Beijing Institute of Technology, Beijing, 102488, China;²China National Nuclear Corporation, Beijing, 100822, China）

出处： Separation and Purification Technology 2022 Vol.281

摘要： An amidoxime modified carbon cloth electrode (CC-AO) was applied for uranium electrosorption at low pH value of 2. Experiments using other carbon-base ...

作者： Muhire, Constantin¹;Tesfay Reda, Alemtsehay¹;Zhang, Dongxiang¹;Xu, Xiyan¹;Cui, Chang¹; （¹School of Chemistry and Chemical Engineering, Beijing Institute of Technology, Beijing, 102488, China）

出处： Chemical Engineering Journal 2022 Vol.431 Part 3 P133816

关键词： SIMULATED WASTE-WATER;RADIOACTIVE IODINE;HIGHLY EFFICIENT;DUSHMAN REACTION;MAGNESIUM-OXIDE;ADSORPTIVE REMOVAL;ENHANCED REMOVAL;ALPHA-AGL;I-129;TEMPERATURE

摘要： Long-lived 129I, short-lived 131I, and organic iodides released from nuclear plants are volatile and harmful to the ecosystem. For operational safety, ...