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0.4,0.7,0.9及1.2,本文选用取代度为1.2的羧甲基纤维素,有利于增强其水溶性. 图9 羧甲基纤维素钠盐的化学结构式 Fig. 9 Chemical formula of sodium carboxymethyl cellulose 2.3.1 羧甲基纤维素对蛇纹石及硫化铜镍矿单一矿物可浮性的影响 图10所示为pH=3时不同CMC用量对蛇纹石及硫化铜镍矿单一......
is 250 °C, at the instant of bonding, the applied voltage is evenly distributed on the glass body. The sodium ions inside the glass move toward the cathode plate of the power supply under the action......
): 11-13. WANG Shang, ZHANG Yujun, ZHAO Dongliang. Effect of sodium (potassium) titanate whiskers on the property of resin-based friction materials[J]. China Ceramics, 2010, 46(6): 11-13. [19] 王海鹏, 王俊元, 王洪福......
sparingly soluble molybdate by sodium hydroxide[J]. The Chinese Journal of Nonferrous Metals, 2014, 24(11): 229-235. [9] BARIK S P, PARK K H, PARHI P K, et al. Extraction of metal values from waste......
of the metal-loaded organic phase were performed using acid solution or sodium hydroxide and the stripping rate was calculated from the ratio of the metal ion in the eluent over that in the initial loaded......
on fusibility of coal ash rich in sodium and sulfur by synthetic ash under different atmospheres[J]. Fuel, 2017, 202: 175-183. [17] 李海鹏, 刘全润, 张敬杰, 等. 气化配煤对煤灰熔融特性的影响[J]. 煤炭科学技术, 2017, 45(10): 203-208. LI......
-sulfate oxidants, hypochlorous acid, sodium chlorate and potassium nitrate, with ferric sulfate [J]. Minerals Engineering, 2016, 85: 55-65. [5] WU Shi-fa, YANG Cong-ren, QIN Wen-qing, JIAO Fen, WANG Jun......
and properties of modified polymers based on chitosan and sodium alginate[D]. Guangzhou: South China University of Technology, 2012: 20-26. [28] 原文丽, 冯磊, 刘永红, 等. 改性膨润土修复铜污染的土壤[J]. 湖南师范大学自然科学学报, 2016, 39(2......
: 北京科技大学, 2017. LIU Zhao-bo. Metallurgical process for selective leaching and extraction of scandium and sodium from iron rich bauxite residue[D]. Beijing: University of Science & Technology Beijing......
, ZIVKOVIC D. Kinetics of chalcopyrite leaching by sodium nitrate in sulphuric acid [J]. Hydrometallurgy, 2009, 95(3-4): 273-279. [37] HATERT F R. Transformation sequences of copper sulfides at Vielsalm [J......