Zobrazeno 1 - 10
of 138
pro vyhledávání: '"Guihong Han"'
Publikováno v:
Cleaner Engineering and Technology, Vol 22, Iss , Pp 100809- (2024)
Ammonia-leaching residues of roasted molybdenite concentrates are intractable wastes and are mostly stockpiled in factories. Common treatments suffer from low Mo recovery and secondary pollution. This study has developed a synergistic process involvi
Externí odkaz:
https://doaj.org/article/1ce4c3b299e246859a7388a9a6a458b6
Autor:
Huaizhong Yu, Donghui Jia, Chieh-Hung Chen, Yue Liu, Haitao Wang, Jie Liu, Rui Yan, Binbin Zhao, Jianming Liu, Yuchuan Ma, Guihong Han, Wen Yang, Zhengyi Yuan, Zeping Li
Publikováno v:
Geomatics, Natural Hazards & Risk, Vol 15, Iss 1 (2024)
The sub-instability refers to a stress state that exists between the maximum stress the rock can withstand and its final failure. This stress state should be an indicator of impending large earthquakes, as it occurs in the final stage of earthquake n
Externí odkaz:
https://doaj.org/article/ca0238fe387b4192a57d45c638c4269b
Publikováno v:
Geomatics, Natural Hazards & Risk, Vol 15, Iss 1 (2024)
AbstractWhen the fault in a focal area enters the critical state, nonlinear accelerated deformation and disturbance changes may occur during tide-induced loading and unloading. In this study, the anomalies in the Korla volumetric strain caused by ear
Externí odkaz:
https://doaj.org/article/5819d5be7c0d4546baf459b2833fa952
Publikováno v:
Ultrasonics Sonochemistry, Vol 102, Iss , Pp 106758- (2024)
Clean and efficient extraction and separation of precious metals from discarded Pb-Sn alloy is critical to the sustainable utilization of solid waste resources. Dense oxide layer and compact alloy texture in the waste Pb-Sn alloy pose challenges to t
Externí odkaz:
https://doaj.org/article/f8fae2fbfe064bf98aa26d9732f3b850
Publikováno v:
Separations, Vol 11, Iss 4, p 91 (2024)
Gallium (Ga), indium (In), and germanium (Ge) play an important role in the modern high-tech material field. Due to their low content and scattered distribution in the crust, and the increasing demand for these metals in recent years, their supply ri
Externí odkaz:
https://doaj.org/article/ae0cf8a3af2d405093d5a9a5d9f4e0bc
Publikováno v:
Metals, Vol 12, Iss 11, p 1846 (2022)
Due to the advancement of industrialization and the development of the metal smelting industry, cadmium (Cd), as a highly toxic heavy metal element, is discharged into the natural environment in the form of dust, slag, and waste solutions during the
Externí odkaz:
https://doaj.org/article/8d7c110e1844423b804c7212a6c6960c
Publikováno v:
Results in Physics, Vol 11, Iss , Pp 131-137 (2018)
The effects of the crystallinity of natural graphites on the electrochemical performance of the resulting reduced graphene oxides (RGOs) were systematically researched. Electrochemical measurements were first carried out to characterize the electroch
Externí odkaz:
https://doaj.org/article/2be8e43f718a4f7ea23c8d917523c334
Publikováno v:
Minerals, Vol 11, Iss 12, p 1311 (2021)
A large amount of arsenic-containing solid waste is produced in the metallurgical process of heavy nonferrous metals (copper, lead, and zinc). The landfill disposal of these arsenic-containing solid waste will cause serious environmental problems and
Externí odkaz:
https://doaj.org/article/4c7d3ed066b84874bbeb3ff81be31101
Publikováno v:
Nanomaterials, Vol 10, Iss 9, p 1703 (2020)
The growing demand for high performance from supercapacitors has inspired the development of porous nanocomposites using renewable and naturally available materials. In this work, a formaldehyde-free phenolic resin using monosaccharide-based furfural
Externí odkaz:
https://doaj.org/article/2366bfbc581a4125bcd67741cc196e62
Publikováno v:
Minerals, Vol 8, Iss 4, p 166 (2018)
The flotation chemistry between pyrite and isomeric xanthates (butyl xanthate and isobutyl xanthate) was investigated by means of adsorption experiments, surface tension tests, and molecular dynamic simulations in this work. The flotation chemical re
Externí odkaz:
https://doaj.org/article/37b01865eb4341dc8ef71cbae799880b