Covers fundamental aspects and the current state of the art methods in the field of uranium extraction.

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Wenkun Zhu is the principal investigator in State Key Laboratory of Environment-friendly Energy Materials, Southwest University of Science and Technology (SWUST), China. Having obtained his academic degrees from University of Science and Technology of China, he spent all of his career working for SWUST on nuclear industry. Professor Zhu has authored over 100 scientific publications with H-index of 38. He has also won many prizes in China in the field of radioactive chemistry. Rong He is the professor in State Key Laboratory of Environment-friendly Energy Materials, Southwest University of Science and Technology (SWUST), China. Having obtained his academic degrees from University of Science and Technology of China, he spent all of his career working for SWUST on nuclear industry since 2018. Professor He has authored over 40 scientific publications with H-index of 29. Tao Chen is a professor in State Key Laboratory of Environment-friendly Energy Materials, Southwest University of Science and Technology (SWUST), China. He obtained his academic degrees from University of Science and Technology of China, following by work in SWUST for radioactive chemistry. Professor Chen has authored over 30 scientific publications with H-index of 27.

CHAPTER 1 BACKGROUND OF URANIUM CHEMISTRY1.1 Introduction of uranium in nuclear industry1.2 Coordination and species of uranium CHAPTER 2 INTRODUCTION OF URANIUM REDUCTION EXTRACTION2.1 Introduction of uranium extraction2.2 Introduction of uranium reduction extraction2.3 Key factors to influence the uranium reduction extraction CHAPTER 3 URANIUM REDUCTION EXTRACTION BY MODIFIED NANO ZERO-VALENT IRON3.1 Introduction of nano zero-valent iron3.2 Material design for promoted stability and reductive ability3.3 Uranium extraction performance3.4 Reaction mechanism3.5 Conclusion and future perspectives CHAPTER 4 URANIUM REDUCTION EXTRACTION BY COMMERCIAL IRON POWDER4.1 Introduction of alternative abundant reductant-commercial iron powder4.2 Ultrasound enhancement of uranium extraction by commercial iron powder4.3 Microbial sulfurization enhanced commercial iron powder extraction of uranium4.4 Conclusion and perspectives CHAPTER 5 PHOTOCATALYTIC URANIUM REDUCTION EXTRACTION BY CARBON-SEMICONDUCTOR HYBRID MATERIAL5.1 Introduction of photocatalytic uranium reduction extraction5.2 Motivated material design of carbon-semiconductor hybrid material5.3 Band engineering of carbon-semiconductor hybrid material5.4 Assembly of carbon-semiconductor hybrid material for facile recycle use5.5 Conclusion and perspectives CHAPTER 6 PHOTOCATALYTIC URANIUM REDUCTION EXTRACTION BY SURFACE RECONSTRUCTED SEMICONDUCTOR6.1 Introduction6.2 Design of hydrogen-incorporated semiconductor-hydrogen-assisted coordination6.3 Hydrogen-incorporated oxidized WS2Vacancy engineering6.4 Conclusion and perspectives CHAPTER 7 ENHANCED PHOTOCATALYTIC URANIUM REDUCTION EXTRACTION BY ELECTRON ENHANCEMENT7.1 Introduction7.2 Plasmonic enhancement of uranium extraction7.3 Promotion of electron energy by up conversion-case of Er doping7.4 Enhanced by co-catalysis7.5 Conclusion and perspectives CHAPTER 8 PHOTOCATALYTIC URANIUM REDUCTION EXTRACTION IN TRIBUTYL PHOSPHATE-KEROSENE SYSTEM8.1 Introduction of tributyl phosphate-kerosene system-spent fuel reprocessing8.2 Material design-self oxidation of red phosphorus8.3 Uranium extraction in tributyl phosphate-kerosene system8.4 Reaction Mechanism-self oxidation cycle8.5 Conclusion and perspectives CHAPTER 9 PHOTOCATALYTIC URANIUM REDUCTION EXTRACTION IN FLUORIDE-CONTAINING SYSTEM9.1 Introduction of fluoride-containing system-production of nuclear fuel9.2 Material design: charge separation interface9.3 Uranium extraction in the presence of fluoride9.4 Reaction Mechanism-charge-induced separation of uranyl and fluorion9.5 Conclusion and perspectives CHAPTER 10 ELECTROCHEMICAL URANIUM REDUCTION EXTRACTION: DESIGN OF ELECTRODE MATERIALS10.1 Introduction of electrocatalytic uranium reduction extraction10.2 Edge-site confinement for enhanced electrocatalytic uranium reduction extraction10.3 Facet-dependent electrocatalytic uranium reduction extraction10.4 Heterogeneous interface enhanced electrocatalytic uranium reduction extraction10.5 Surface hydroxyl enhanced electrochemical extraction of uranium10.6 Charge-separation engineering for electrocatalytic uranium reduction extraction10.7 Conclusion and perspectives CHAPTER 11 ELECTROCHEMICAL URANIUM EXTRACTION FROM SEAWATER-REPRODUCED VACANCY SITES11.1 Introduction of electrocatalytic uranium extraction from seawater11.2 High-selective site: oxygen vacancy11.3 In-situ reproduction of oxygen vacancy drove by hydrogen spillover11.4 Conclusion and perspectives CHAPTER 12 ELECTROCHEMICAL URANIUM EXTRACTION FROM NUCLEAR WASTEWATER OF FUEL PRODUCTION12.1 Introduction of nuclear wastewater of fuel production: ultrahigh concentration of fluoride12.2 Material design-ion pair sites12.3 Uranium extraction performance12.4 Reaction mechanism-coordination and crystallization12.5 Conclusion CHAPTER 13 PERSPECTIVES AND EMERGING DIRECTIONS13.1 Application in real situation13.2 Criteria of performance evaluation13.3 Device of uranium reduction extraction