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dissolved in 120 mL deionized water under magnetic stirring at 80 °C, and the solution was continuously stirred until a clear solution was obtained. The co-precipitation reaction immediately started when...]. In the Yb3+ and Er3+ co-doped systems, the pumping energy can be absorbed by Yb3+ efficiently and transferred to the Er3+ ion to enhance the luminous intensity. Furthermore, the Yb3+ ion has only two......
. Recovery of magnetite from FeSO4·7H2O waste slag by co-precipitation method with calcium hydroxide as precipitant [J]. Journal of Central South University, 2017, 24(1): 62–70. [32] HUG S J. In situ..., and the corresponding mechanism was studied. 2 Experimental 2.1 Materials and experimental procedure CaSO4·2H2O (AR) and CuCl2·2H2O (AR) were obtained from Sinopharm Chemical Reagent Co., Ltd., Shanghai......
ball milling, chemical vapor phase reaction synthesis and co-precipitation. SONG et al [12] demonstrated that WC-Co composite powders with the average particle size of about 300 nm could be obtained...Trans. Nonferrous Met. Soc. China 28(2018) 722-728 Morphology and carbon content of WC-6%Co nanosized composite powders prepared using glucose as carbon source Sheng-da GUO, Rui BAO, Ping YANG, Liang......
by co-precipitation route[J]. Journal of Alloys & Compounds, 2010, 507(1): 201-206. [18] 杨贵进, 李玲. CoFe2O4纳米颗粒的共沉淀法制备及其磁性[J].电子元件与材料, 2008, 27(11): 25-27. YANG Guijin, LI Ling. The preparation...): 68-71. [13] CHEN Xueping, ZHUANG Jia, CHI Yanhua, et al. Synthesis by solid-state reaction and electromagnetic loss property of nanometer Zn-Co ferrite[J]. Chinese Journal of Inorganic Chemistry......
. 3.2 Lithium ion concentration at atmospheric pressure in sodium aluminate solution Clarification and seed precipitation are performed at 373 to 323 K (at atmospheric pressure). The co-precipitation... ion equilibrium concentration was observed in digestion process, whereas 35 mg/L lithium ion concentration remained in solution after precipitation time of 9 h. Moreover, equilibrium concentration......
liquor of spent lithium-ion battery via facile co-extraction and co-precipitation processes[J]. Waste Management, 2017, 64: 219-227. [17] 姚 路. 废旧锂离子电池正极材料回收再利用研究[D]. 新乡: 河南师范大学, 2016. YAO Lu. Study...加热条件下可水解为还原性单糖的性质,以淀粉作为还原剂,采用酸浸出方法对从废旧三元锂离子电池正极材料中回收Li,Ni,Co,Mn的浸出工艺进行研究;分别考察酸度,淀粉浓度,固液比,浸出温度和浸出时间对4种有价金属浸出率的影响.结果表明:在最佳条件即2 mol/L H2SO4,4 g/L 淀粉,固液比50 g/L,浸出温度80 ℃,浸出时间120 min时,Li,Ni,Co,Mn的浸出率分别达到......
): 1866-1875. [3] 欧 娅, 付 兵, 朱莉萍, 陈雪羽, 杨锦瑜. 共沉淀法制备Eu3+掺杂La3PO7荧光材料及其性能[J]. 中国有色金属学报, 2017, 27(5): 974-980. OU Ya, FU Bing, ZHU Li-ping, CHEN Xue-yu, YANG Jin-yu. Co-precipitation synthesis and optical... Jin-long. Optical and magnetic properties of Co and Ni co-doped ZnS nanorods prepared by hydrothermal method[J]. Journal of Alloys and Compounds, 2017, 683: 754-760. Microstructure and optical......
合金粉末[J]. 粉末冶金材料科学与工程, 2010, 15(5): 525-529. HUANG Rong, CHEN Shiqi. Preparation of Cu-Sn prealloyed powder by oxalate co-precipitation method[J]. Materials Science and Engineering of Powder Metallurgy......
three crystallization processes, i.e. secondary nucleation, agglomeration and crystal growth [15-17]. Some researchers studied the co-precipitation mechanism of oxalate and gibbsite in synthetic sodium..., and the corresponding precipitation kinetics and mechanism were also discussed. 2 Experimental The gibbsite seeds used in this study were provided by Shandong Branch of China Aluminum Co., Ltd......
Shi-qi. Preparation of Cu-Sn prealloyed powder by oxalate co-precipitation method[J]. Materials Science and Engineering of Powder Metallurgy, 2010, 15(5): 525-529. [16] 熊 洁, 汪礼敏, 庞鹏沙, 申 思. CuSn10 青铜粉末热压......