Zobrazeno 1 - 10
of 2 852
pro vyhledávání: '"Ion adsorption"'
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 338-346 (2024)
A comprehensive study utilizing first-principles calculations has examined the heterogeneous nucleation of TiN on Al2O3 in steel and the impact of alloying elements on this process. Additionally, the study delved into how this nucleation affects loca
Externí odkaz:
https://doaj.org/article/ad33fa174dc84982a5fcfcda2ba7d5ad
Publikováno v:
Shuiwen dizhi gongcheng dizhi, Vol 51, Iss 4, Pp 117-124 (2024)
Ion-adsorption rare earth (RE) ore is a typical kind of rare earth ore derived from the weathering crust of igneous rocks. Variation in permeability of ion-adsorption rare earth ore is one of the indicative factors of mining efficiency. Permeability
Externí odkaz:
https://doaj.org/article/e0a5011aaebe45fd830f06242ff71936
Autor:
Lingyang Ding, Gisele Azimi
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-16 (2024)
Abstract This research delves into the intricate nexus of particle size, mineralogical composition, surface attributes, elemental mapping, and rare earth element (REE) adsorption mechanisms within an ion-adsorption clay sample from South America. The
Externí odkaz:
https://doaj.org/article/e6b3d9a6f5fb4a91abb8088cfc8847b7
Autor:
Amruta Koli, Akshata Pattanshetti, Shubhangi Mane-Gavade, Rohant Dhabbe, Ravindra Kamble, Kalyanrao Garadkar, Sandip Sabale
Publikováno v:
Waste Management Bulletin, Vol 2, Iss 1, Pp 97-121 (2024)
In the previous years, activated carbons (ACs) derived from agro-waste have demonstrated excellent adsorption capability. Production of ACs using easy available and low cost agro-waste marks them as unique materials for several environmental applicat
Externí odkaz:
https://doaj.org/article/ea53b709379b46ccb20ba85c6b02d3c6
Publikováno v:
Case Studies in Thermal Engineering, Vol 61, Iss , Pp 104962- (2024)
Smaller Kapitza resistance is known to be the most crucial factor responsible for the larger thermal conductivity of nanofluids. But what the underlying mechanism is remains ambiguous. Non-equilibrium molecular dynamics simulations were performed in
Externí odkaz:
https://doaj.org/article/db76546cfad346168a47971001ee0dfd
Publikováno v:
Ecotoxicology and Environmental Safety, Vol 281, Iss , Pp 116642- (2024)
Following ion-adsorption rare earth mining, the residual tailings experience considerable heavy metal contamination and gradually evolve into a pollution source. Therefore, the leaching characteristics and environmental impact of heavy metals in ion-
Externí odkaz:
https://doaj.org/article/a30f86bd382f49b8b992b65353372dfc
Autor:
Yu Wang, Xiaojun Wang, Yuchen Qiu, Hao Wang, Gang Li, Kaijian Hu, Wen Zhong, Zhongqun Guo, Bing Li, Chunlei Zhang, Guangxiang Ye
Publikováno v:
Journal of Rock Mechanics and Geotechnical Engineering, Vol 16, Iss 2, Pp 483-496 (2024)
In the process of ion-adsorption rare earth ore leaching, the migration characteristics of the wetting front in multi-hole injection holes and the influence of wetting front intersection effect on the migration distance of wetting fronts are still un
Externí odkaz:
https://doaj.org/article/fccaff9f44d6428d9098d6103afe29d6
Autor:
Syed Muhammad Ibad, Haylay Tsegab, Numair Ahmed Siddiqui, Monera Adam, Santosh Mishra, Syahrir Ridha, Nisar Ahmed, Afifa Azmi
Publikováno v:
Geoscience Frontiers, Vol 15, Iss 6, Pp 101899- (2024)
Peninsular Malaysia is already well known for having rare earth (RE) resources. However, pertinent data and information on upstream RE resources and reserve potential in Malaysia are yet to be established. It is vital to identify opportunities and ch
Externí odkaz:
https://doaj.org/article/d1a6ca19b24c42929818c6284471e9e1
Publikováno v:
Water, Vol 16, Iss 17, p 2388 (2024)
In the face of current challenges related to climate change, maintaining the appropriate quality of freshwater becomes crucial. This study examined the effectiveness of removing heavy metals (Cu(II) and Co(II)) using Chlorella vulgaris biosorbents (d
Externí odkaz:
https://doaj.org/article/c7703d3bbbba433e8b38f97d08a01f67
Autor:
Nikita Sergeev, Tiffany Collins
Publikováno v:
Minerals, Vol 14, Iss 8, p 847 (2024)
A number of regolith-hosted REE occurrences have recently been discovered in the Esperance region in southern Western Australia. This paper summarizes major characteristics of REE mineralization and discusses contributing factors and potential contro
Externí odkaz:
https://doaj.org/article/89a17a12f97544a9b7c438a089beceac