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to frequent disturbances that can be classified into unloading effects, i.e., the stress change in the surrounding rock mass after the ore is mined, and dynamic disturbances, such as blast. Therefore......
Froth feature extraction 2.1 Lead-zinc flotation process description In the mineral separation process of lead-zinc ore, froth flotation is an important process for separating mineral particles. The main......
is broken. The main body of the ore is beresite. Since the position of the vibrating wire anchor stress sensor is very close to the blasting face, the effect of blasting on the tunnel is obvious......
of a complex sulfidic antimony ore in hydrochloric acid solution [J]. Hydrometallurgy, 2016, 159: 126-131. [6] FERNANDEZ M A, SEGARRA M, ESPIELL F. Selective leaching of arsenic and antimony contained......
provide raw materials for the development of industry, but also cause a lot of environmental problems, such as surface subsidence and a large number of solid wastes [1]. Tailings are by-product from ore......
solution of niobium tailings by Bayan obo ore[J]. Journal of the Chinese Rare Earth Society, 2019, 37(6): 724-729. [9] 晏慧娟, 唐德胜. 传统工艺生产氧化钽(铌)除杂技术特点及研究进展[J]. 稀有金属与硬质合金, 2016, 44(4): 14-19. YAN Hui-juan......
for simultaneous stabilization/solidification of PO43- and F- from phosphogypsum using phosphorus ore flotation tailings[J]. Journal of Cleaner Production, 2019, 235: 308-316. [38] DEB S K, MANGHNANI M H......
5: Tests for in vitro Cytotoxicity [S]. 2009. [25] E Dian-yu. Validation of CFD–DEM model for iron ore reduction at particle level and parametric study [J]. Particuology, 2020, 51: 163-172. DOI......
J S, CHEN J H, WANG M. Study of high-pressure air curtain and combined dedusting of gas water spray in multilevel ore pass based on CFD-DEM [J]. Advanced Powder Technology, 2019, 30(9): 1789-1804......
. References [1] ZHANG Wei-fang, ZHANG Pei-xuan, LIU Feng, LIU Wei-zhen, ZHANG Jing, LIN Zhang. Simultaneous oxidation of Cr(III) and extraction of Cr(VI) from chromite ore processing residue by silicate......
