Zobrazeno 1 - 10
of 58
pro vyhledávání: '"Kaixi Jiang"'
Publikováno v:
Buildings, Vol 13, Iss 12, p 3029 (2023)
To enhance the structural stiffness and energy-dissipating capacity after the decompression of beam-to-column connections for self-centering prestressed concrete (SCPC) frames, this study presents the seismic performance of a new type of SCPC frame w
Externí odkaz:
https://doaj.org/article/df4b914ab530486887bee536802f14b1
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
Publikováno v:
Journal of Materials Research and Technology, Vol 16, Iss , Pp 471-481 (2022)
Microwave-roasting as an efficient method for extracting copper form chalcopyrite has attracted increasing attention. In this work, the microwave roasted chalcopyrite was pressure leached in 1.0 mol/L sulfuric acid solution at the temperature range o
Externí odkaz:
https://doaj.org/article/099443408c714f2a98a83097ee916706
Autor:
Liugen Sun, Kaixi Jiang, Feng Xie, Zhengyang Zhang, Jigang Tang, Jianguo Mi, Yunlong Bai, Luyang Han
Publikováno v:
Minerals, Vol 13, Iss 8, p 1042 (2023)
The resource utilization of cyanide tailings has significant environmental and economic benefits. The efficient recovery of gold from low-grade cyanide tailings containing 1.71 g/t Au was performed by a chlorination roasting–flotation process. The
Externí odkaz:
https://doaj.org/article/cf09f35c711745f7bc6a8fa80a8d54d3
Publikováno v:
Arabian Journal of Chemistry, Vol 15, Iss 10, Pp 104139- (2022)
Pressure oxidation leaching behavior of chalcopyrite in sulfuric acid solution from 110 °C to 150 °C were investigated by in-situ electrochemical methods. Leaching experiments under saturated vapor pressure conditions were used to simulate the anox
Externí odkaz:
https://doaj.org/article/ea9e7a4a1bef4599b4b2de6de9ffd1ab
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
Publikováno v:
Metals, Vol 13, Iss 4, p 786 (2023)
The viscosity and conductivity of the smelting slag of copper oxide concentrate are important for reducing the operating temperature. In this study, seven slag samples were prepared by the reductive smelting of copper oxide concentrate with different
Externí odkaz:
https://doaj.org/article/312e017d959a4fc797985a3676497bd1
Publikováno v:
Minerals, Vol 13, Iss 4, p 582 (2023)
Sedimentation of ultrafine silica particles that exist in acid leaching pulp and their separation from Pregnant Leach Solution largely determines the efficiency of a hydrometallurgical process utilizing copper oxide ore. Thickener on a larger scale c
Externí odkaz:
https://doaj.org/article/5e844c7c400a4f3987b9131ced420db8
Publikováno v:
ACS Omega, Vol 4, Iss 6, Pp 9835-9842 (2019)
Externí odkaz:
https://doaj.org/article/4692f4f2bdc7481ba0cbce5fa0d371cd
Autor:
Guiqing Liu, Kaixi Jiang, Bangsheng Zhang, Zhonglin Dong, Fan Zhang, Fang Wang, Tao Jiang, Bin Xu
Publikováno v:
Minerals, Vol 11, Iss 1, p 89 (2021)
An efficient flotation process was developed to selectively recover elemental sulfur from a high-sulfur pressure acid leaching residue of zinc sulfide concentrate. The process mineralogy analysis showed that the sulfur content reached 46.21%, and 81.
Externí odkaz:
https://doaj.org/article/d416c0303a5b4753b1d5732add5e77ea