Zobrazeno 1 - 10
of 867
pro vyhledávání: '"Uranium extraction"'
Publikováno v:
He huaxue yu fangshe huaxue, Vol 46, Iss 4, Pp 334-344 (2024)
Extracting uranium from seawater is an effective strategy for sustainable nuclear fuel supplementation. Uranium in seawater mainly exists in the form of hexavalent uranyl(U(Ⅵ)), although the total amount is large, the mass fraction of U(Ⅵ) is onl
Externí odkaz:
https://doaj.org/article/6e5d11c6fabe450eaa3cc88902f389c7
Publikováno v:
He huaxue yu fangshe huaxue, Vol 46, Iss 4, Pp 314-324 (2024)
Photocatalytic assisted uranium extraction technology is a rapidly developed technology for uranium extraction from wastewater and seawater in recent years, which can significantly improve the extraction capacity and extraction rate of uranium. Howev
Externí odkaz:
https://doaj.org/article/d8edbfde94fd4ecdb19e3f88b8c13395
Publikováno v:
He huaxue yu fangshe huaxue, Vol 46, Iss 4, Pp 281-298 (2024)
Uranium, as the most important fuel for nuclear power operation, is crucial to ensure the sustainable development of nuclear power. However, the supply-demand contradiction of uranium resources in China has become increasingly prominent, and the gap
Externí odkaz:
https://doaj.org/article/f909de7e56ba4893b531de239665c7c7
Publikováno v:
Fushe yanjiu yu fushe gongyi xuebao, Vol 42, Iss 4, Pp 52-63 (2024)
Fiber absorbents are among the most economical materials for uranium extraction from seawater. Marine organisms are prone to fouling while being deployed in the sea, severely impairing the adsorption properties of the fiber. In this study, a novel an
Externí odkaz:
https://doaj.org/article/0b9aab2c85954930b6721e4224be1e4e
Akademický článek
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Publikováno v:
He jishu, Vol 47, Iss 2, Pp 119-134 (2024)
BackgroundWith the continuous development of society and economy, nuclear energy has emerged as a crucial solution to address global energy shortages. However, uranium reserves on land have diminished after nearly half a century of extraction, result
Externí odkaz:
https://doaj.org/article/c808bea114704c2dabf2d2a465df68e8
Autor:
Lang Yang, Ye Sun, Yue Sun, Jiawen Wang, Lin Chen, Xueliang Feng, Jinggang Wang, Ning Wang, Dong Zhang, Chunxin Ma
Publikováno v:
Gels, Vol 10, Iss 9, p 603 (2024)
Amidoxime-functionalized hydrogels are one of most promising adsorbents for high-efficiency uranium (U) extraction from seawater, but bioadhesion on their surface seriously decreases their adsorption efficiency and largely shortens their service life
Externí odkaz:
https://doaj.org/article/74ed87ab5e29407da492a99a626399d4
Publikováno v:
Advanced Science, Vol 11, Iss 17, Pp n/a-n/a (2024)
Abstract Uranium extraction from seawater has attracted worldwide attention due to the massive reserves of uranium. Due to the straightforward synthesis and strong affinity toward uranyl ions (UO22+), the amidoxime group shows promise for use in high
Externí odkaz:
https://doaj.org/article/2cc470a3906243e6ad567bc0ffbae170
Publikováno v:
Photonic Sensors, Vol 13, Iss 4, Pp 1-12 (2023)
Abstract We study here the response of photonic hydrogels (PHs), made of photonic crystals of homogeneous silica particles in polyacrylamide hydrogels (SPHs), to the uranyl ions UO 2 2+ in aqueous solutions. It is found that the reflection spectra of
Externí odkaz:
https://doaj.org/article/f426f6b11b1f4e99b853d9e3665649e0
Autor:
TANG Xing-rui, HUANG Peng-ling, RUAN Hao-ming, TANG Li, GONG Xiang, DUAN Tao, CHEN Shu-sen, HE Rong, ZHU Wen-kun
Publikováno v:
He huaxue yu fangshe huaxue, Vol 45, Iss 4, Pp 267-283 (2023)
The ocean covers 70% of the earth’s area, and the seawater uranium is more than 1000 times that of terrestrial uranium ore. In order to increase the power generation and ensure the sustainable operation of nuclear power plants, the development of u
Externí odkaz:
https://doaj.org/article/f0c89d77e2eb45a0a14c6c69ad91bf23