Zobrazeno 1 - 10
of 135
pro vyhledávání: '"Kristian E. Waters"'
Autor:
Yongbing Yuan, Xinyu Tang, Junkang Shi, Congshan Zhou, Lijun Li, Honghong Sun, Derek O. Northwood, Kristian E. Waters, Hao Ma
Publikováno v:
Molecules, Vol 29, Iss 17, p 4129 (2024)
The surface of calcined kaolinite particles underwent chemical modification using Vinyltriethoxysilane (VTMS) and 3-mercaptopropionic acid (3-MPA). The grafting ratio of VTMS on the calcined kaolinite surface was adjusted by varying its quantity. FT-
Externí odkaz:
https://doaj.org/article/7c75bc1abfa9400280d11649e3b9145c
Autor:
Biwen Yang, Bo Song, Liang Chen, Honghong Sun, Derek O. Northwood, Kristian E. Waters, Hao Ma
Publikováno v:
Metals, Vol 14, Iss 8, p 910 (2024)
The desulfurization capacity of top slag in the process of pre-desulfurization of hot metal containing vanadium and titanium was researched. The top slag system of CaO-SiO2-MgO-Al2O3-TiO2-VOx that was formed by blast furnace slag and a CaO desulfuriz
Externí odkaz:
https://doaj.org/article/a8ab11c44d4b4bffb1c53722579ec551
Publikováno v:
Metals, Vol 14, Iss 8, p 906 (2024)
Computational fluid dynamics (CFD) software was used to simulate the feeding behavior in a bottom-blown lead-smelting furnace. The results show that when the particle size is less than 30 μm, 20% of the particles are suspended in the gas phase and d
Externí odkaz:
https://doaj.org/article/79ccf4f043bb467e8eb1c826036dd89f
Autor:
Jingyuan Xu, Shuchen Qin, Chaozhen Zheng, Honghong Sun, Baojun Yang, Sanping Liu, Guanzhou Qiu, Derek O. Northwood, Kristian E. Waters, Hao Ma
Publikováno v:
Minerals, Vol 14, Iss 8, p 822 (2024)
This paper studies the process mineralogy, mechanism, and kinetics of column leaching behavior of low-grade high-calcium–magnesium copper ore. The effect of sulfuric acid concentration, leach solution spraying intensity, and material particle size
Externí odkaz:
https://doaj.org/article/58a52dba5d534defb9e2b7e179b1a59a
Autor:
Zihao Wang, Haibei Wang, XiaoWu Jie, Xu Zhao, Kristian E. Waters, Derek O. Northwood, Senlin Cui, Hao Ma
Publikováno v:
ACS Omega, Vol 8, Iss 43, Pp 40713-40728 (2023)
Externí odkaz:
https://doaj.org/article/5a926a5a62ff4660a0ad3abc847af678
Publikováno v:
Minerals, Vol 14, Iss 8, p 782 (2024)
The high-temperature roasting/smelting process of copper and zinc concentrates will cause the mercury in the concentrate to evaporate into the flue gas, and most of the mercury in the flue gas will eventually enter the waste acid in its ionic form. A
Externí odkaz:
https://doaj.org/article/b06d0c859842420ab9c4784774892518
Autor:
Christopher Marion, Justin Paris, Tassos Grammatikopoulos, Ronghao Li, Ozan Kökkılıç, Ray Langlois, Neil A. Rowson, Kristian E. Waters
Publikováno v:
Minerals, Vol 13, Iss 12, p 1521 (2023)
The rare-earth elements (REEs) are strategic metals which are indispensable to the development of modern defence systems, electronic applications, and green technologies. The growing economic and strategic importance of these sectors, coupled with un
Externí odkaz:
https://doaj.org/article/d1e336535e5943a8902f5f34a484d3cc
Autor:
Wei Jiang, Jilai Xue, Kaixi Jiang, Xunxiong Jiang, Shengdong Wang, Jinping Hu, Derek O. Northwood, Kristian E. Waters, Hao Ma
Publikováno v:
Separations, Vol 11, Iss 1, p 7 (2023)
Sulfuric acid curing and leaching is a promising technology for treating refractory ores. In this work, a refractory concentrate containing 3191 ppm uranium (U), 2135 ppm niobium (Nb), and 0.7% rare earth minerals (REMs) went through two stages: curi
Externí odkaz:
https://doaj.org/article/9f8407e151b642a89564793948479d68
Magnetic Zeolite: Synthesis and Copper Adsorption Followed by Magnetic Separation from Treated Water
Autor:
Sofi Buzukashvili, Weiqing Hu, Roberto Sommerville, Oliver Brooks, Ozan Kökkılıç, Neil A. Rowson, Philippe Ouzilleau, Kristian E. Waters
Publikováno v:
Crystals, Vol 13, Iss 9, p 1369 (2023)
Zeolites are widely used in diverse applications, including the removal of heavy metals from wastewater. However, separating fine-sized zeolite particles from treated water is often a challenge. In this work, a novel method utilizing a colloidal poly
Externí odkaz:
https://doaj.org/article/d12b9fa6537d4f9480fae1690c3de411
Autor:
Chaozhen Zheng, Kaixi Jiang, Zhanmin Cao, Derek O. Northwood, Kristian E. Waters, Haibei Wang, Sanping Liu, Kun’e Zhu, Hao Ma
Publikováno v:
Minerals, Vol 13, Iss 6, p 743 (2023)
Agitation leaching is a promising technology in hydrometallurgy for treating copper–cobalt oxide ores. In this work, the behavior of oxide ores containing around 2.3% Cu and 0.3% Co received from Congo was investigated for varying particle size, ac
Externí odkaz:
https://doaj.org/article/dd7033a585734fe484061597dec313cd