Zobrazeno 1 - 10
of 80
pro vyhledávání: '"Guozhi, Lv"'
Publikováno v:
Kuangchan zonghe liyong, Vol 0, Iss 1, Pp 173-178 (2022)
High-iron bauxite with low A/S ratio cannot be extracted economically by Bayer process. Taking a low-grade gibbsite ore abroad as the research object, the acid leaching performance of gibbsite was studied by using hydrochloric acid as leaching medium
Externí odkaz:
https://doaj.org/article/19620d2f36b74a648ebf2d5f9840e714
Publikováno v:
Separations, Vol 10, Iss 6, p 336 (2023)
In recent years, the rapid development of the domestic alumina industry has greatly accelerated the consumption of high-alumina–silica-ratio bauxite resources in China. The development of an efficient and clean utilization technology applicable to
Externí odkaz:
https://doaj.org/article/308e32e531bd4bf58ce5764a88e14f82
Autor:
Long Wang, Sujun Lu, Jiayuan Fan, Yutian Ma, Juan Zhang, Shiyang Wang, Xiaoyao Pei, Yuan Sun, Guozhi Lv, Tingan Zhang
Publikováno v:
Separations, Vol 9, Iss 7, p 184 (2022)
Superalloy scraps are deemed as potential unconventional sources of rare metals. In this study, an ultrasonic leaching method with a two-stage separation process was proposed. A series of Eh-pH diagrams for rare metals was constructed, and the result
Externí odkaz:
https://doaj.org/article/365db024accb47509779814297963fc5
Publikováno v:
Metals, Vol 12, Iss 4, p 639 (2022)
In this paper, the characteristics and current problems associated with red mud and the progress of research on iron extraction from high-iron red mud are briefly described. By adding conditioning materials to red mud and quenching and tempering, the
Externí odkaz:
https://doaj.org/article/9f5a295c81c5416fb8928935e02b1649
Publikováno v:
Green Processing and Synthesis, Vol 7, Iss 5, Pp 464-469 (2018)
A green process that uses the spray pyrolysis method to prepare activated alumina is proposed in this research. The effects of spray temperature, carrier gas pressure, and AlCl3 solution concentration are experimentally investigated using pure reagen
Externí odkaz:
https://doaj.org/article/ac4b318824764c26bd178387b216a105
Publikováno v:
Russian Journal of Non-Ferrous Metals. 63:731-737
Autor:
Xi Chao, Ting-an Zhang, Guozhi Lv, Aichun Zhao, Zhipeng Liang, Shengnan Lin, Yang Chen, Qiuyue Zhao, Fangqin Cheng
Publikováno v:
Process Safety and Environmental Protection. 167:443-453
Publikováno v:
Journal of the Chinese Chemical Society. 69:1669-1679
Publikováno v:
Bulletin of Environmental Contamination and Toxicology. 109:149-154
A new method of solid-phase reduction magnetic separation with pyrite as a reducing agent was proposed in order to realize resource utilization of high iron bauxite residue while reducing environmental harm. FeS
Publikováno v:
Bulletin of Environmental Contamination and Toxicology. 109:68-75
Hydrogarnets are vital intermediate products in the calcification- carbonation method, which is designed for Bayer red mud treatment. Their carbonation performance greatly depends on SiO