共搜索到77条信息,每页显示10条信息,共8页。用时:0小时0分0秒520毫秒
) [22] Mineral Commodity Summaries. U.S. geological survey [EB/OL]. [2018-01-01]. https://pubs.er.usgs.gov/publication/mineral 2010- 2018. [23] LI X, DU J, GAO L, HE S, GAN L, SUN C, SHI Y......
of this commodity [1]. Meanwhile, flotation process can create numerous tailings annually. In large copper mining, one ton of copper concentrate generated produces 151 t of tailings [2......
commodity summaries[M]. Reston, Virginia. Geological Survey, 2016: 192-193. [3] IRANNAJAD M, EJTEMAEI M, GHARABAGHI M. The effect of reagents on selective flotation of smithsonite- calcite-quartz[J......
[1-3]. Therefore, PVC has been widespreadly used in commodity including food packing, toys, water pipes, wire cables and medical devices [4-6]. However, one of the main drawbacks of PVC......
of (85-95) wt.% of micro- and nanoparticles of amorphous silicon dioxide. The dust yield of the silicon production ranges from 300 to 1000 kg relative to 1 t of commodity silicon. Currently, most......
, 2016, 50(1): 131-143. [38] MOKHTARIAN M, SATTARVAND J. Commodity price uncertainty propagation in open-pit mine production planning by Latin hypercube sampling method [J]. Journal of Mining &......
]. Hydrometallurgy, 2011, 108: 33–45. DOI: 10.1016/j.hydromet.2011.02.006. [7] USGS (United States Geological Survey). Mineral commodity summaries: Bauxite and alumina [R]. Washington: United States Government......