Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Xiu-xiu Han"'
Publikováno v:
Russian Journal of Non-Ferrous Metals. 62:403-412
With rapid economic development, a bauxite shortage has seriously restricted China’s aluminum industrial development. As a potential alumina secondary resource, high-alumina fly ash has alumina content comparable to China’s low-medium grade bauxi
Publikováno v:
Russian Journal of Non-Ferrous Metals. 62:147-156
With China’s bauxite resources depleting year by year, high-alumina fly ash has been regarded as a potential secondary aluminum resource, with alumina content as high as 40–60%. In view of recognized problems, such as large amounts of circulating
Publikováno v:
Hydrometallurgy. 185:30-37
High-alumina fly ash is an alumina-rich mineral resource that can potentially replace low-grade bauxite. While a wide range of different traditional processes are available for extracting alumina from high-alumina fly ash, these processes have many d
Publikováno v:
JOM. 71:1574-1580
A new electrotransformation process based on bubbling CO2 into the electrolyte in an electrolytic process to cause precipitation of aluminum salt is proposed herein to solve problems such as the high energy consumption in the process of alumina extra
Publikováno v:
Archives of Environmental Contamination and Toxicology. 75:187-198
Two sediment cores were collected from Dianchi Lake, a plateau lake in Southwest China, to study the temporal trends and to investigate the sources of sedimentary deposited polycyclic aromatic hydrocarbon. The ΣPAH16 concentration in the two sedimen
Publikováno v:
Materials Research Express. 8:035508
Contemporary processes for extracting alumina from fly ash involve various disadvantages, including high-energy consumption, heavy slag discharge, and severe equipment corrosion, so a new method for extracting alumina via electrotransformation was de
Publikováno v:
Hydrometallurgy. 191:105193
In this work, membrane electrolysis technology is used to conduct the basic research on directly preparing lithium carbonate powders with lithium chloride solution, mainly exploring the influence of electrolyte concentrations, electrolyte temperature
Publikováno v:
Hydrometallurgy. 191:105166
In the process of extracting lithium from salt lake brines with high Mg/Li mass ratio, a large amount of crude carbonate products of magnesium will be treated by the method of land stockpiling, which not only occupies much land and affects the enviro
Autor:
Li-Yan, Yu, Xiu-Xiu, Han, Xiao-Hu, Huang, Ya-Lin, Wu, Hao, Yang, Tao, Huang, Yan-Hong, Yu, Chang-Chun, Huang
Publikováno v:
Huan jing ke xue= Huanjing kexue. 37(12)
In order to study the composition and environment significance of the organic matter in Lake Dianchi, samples from two sediment cores from the northern and southern parts of the lake were collected in July, 2014. Meanwhile, the vertical distributions
Autor:
Xiu-Xiu Han, Zhili Chen, Zucong Cai, Hao Yang, Lin Yao, Xiao-Hu Huang, Xiao Han, Tao Huang, Meigen Zhang, Changchun Huang
Publikováno v:
Atmospheric Environment. 219:116904
Nitrogen (N) and sulfur (S) deposition rates have changed rapidly in China during recent years. But few studies have simultaneously measured wet N and S deposition rates on different land use types in the same region. In present study, 238 precipitat