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for determining Ca2+ concentration, and the residue was washed thrice with boiling water and once with ethanol, and then dried at 60 °C for 2 h in an oven. Table 1 Chemical composition of original......
: 10.1128/AEM.71.11.7033- 7040.2005. [13] FENG Y L, WANG H J, LI H R, CHEN X P, DU Z W, KANG J X. Effect of iron transformation on acidithiobacillus ferrooxidans bio-leaching of clay vanadium residue [J].Journal......
extensive. It was reported that 105 kinds of commercial dyes have been used in the world, and the annual output of dyes is over 7×105 t. However, amount of dye residue in industrial waste water causes......
, KONDO Y, SHIBAYAMA A, HAMADA F. p-Sulfonatothiacalix[6]arene-impregnated resins for the sorption of platinum group metals and effective separation of palladium from automotive catalyst residue [J......
leaching of indium-bearing zinc residue in sulfuric acid using sphalerite concentrate as reductant[J]. Hydrometallurgy, 2016, 161: 102-106. [6] 胡智润, 罗 佳, 邓志敢, 魏 昶, 朱北平, 牛 辉. 锌铁离子浓度对赤铁矿法除铁的影响[J]. 有色金属工程, 2017......
Fu-hui, LU Na, DU Dong-yun. Kinetics of recovery of copper from lime and iron salt residue containing as by ammonia leaching[J]. The Chinese Journal of Non-ferrous Metals, 2013, 23(6): 1769-1774. [8......
in an airtight high temperature furnace to produce RHA. Firstly, origin rice husk was heated from 10 °C to 500 °C in 2 h, and then the residue was calcined and ground in a vibrating mill for 15 min as described......
the stability of β phase and promote the residue of B2 phase in the layered borides at room temperature. However, due to high cooling rate, the temperature range for solidification and the precipitation......
vapor can provide a reducing atmosphere to prevent oxidation of titanium [14]. Thirdly, even the partial residue of Mg does not affect the properties of titanium alloy, and is even beneficial to its......
- in electrolytic manganese residue and phosphogypsum[J]. Journal of Hazardous Materials, 2019, 376: 212-222. [36] 郭晓栋. 萤石,重晶石,方解石共生非金属矿物的分离测定[J]. 华北自然资源, 2019(3): 115-118. GUO Xiao-dong. Separation......
