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PREPARATION OF AMMONIUM PARATUNGSTATE WITH COARSE GRAIN BY EVAPORATING CRYSTALLIZATION
来源: 《中南大学学报(英文版)1997年第1期》——Li Yunjiao Sun Peimei Li Honggui Su Pengtuan Zhao Zhongwei Liu Maosheng
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A NEW TECHNOLOGY FOR PRODUCTION OF HIGH PURITY PARATUNGSTATE AMMONIUM FROM LOW GRADE TUNGSTEN CONCENTRATE
来源: 《中南大学学报(英文版)1996年第2期》——Sun Peimei Chen Zhouxi Li Honggui Liu Maosheng Li Yunjiao Chen Shuqiao Liang Yongtang
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Solubility of ammonium paratungstate in the system NH3·H2O·H2O
来源: 《Rare Metals2003年第1期》——WAN Linsheng, XU Zhifeng, and SHI ZhonglingFaculty of Materials and Chemical Engineering, Southern Institute of Metallurgy, Ganzhou , China
Solubility of ammonium paratungstate in the system NH3·H2O·H2OWAN Linsheng, XU Zhifeng, and SHI ZhonglingFaculty of Materials and Chemical Engineering, Southern Institute of Metallurgy, Ganzhou 341000, China摘 要:<正> The equilibrium solubilities of 5(NH4)O·12WO3·5H2O (APT·5H2O) were determined at the terminal ammonia concentration of 2 mol/L......
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仲钨酸铵在(NH4)2CO3-NH3?H2O-H2O体系中的溶解行为
来源: 《中国有色金属学报(英文版)2018年第7期》——李小斌 郜春辉 周杰 周秋生 齐天贵 刘桂华 彭志宏
Trans. Nonferrous Met. Soc. China 28(2018) 1456-1464 Dissolving behavior of ammonium paratungstate in (NH4)2CO3-NH3·H2O-H2O system Xiao-bin LI, Chun-hui GAO, Jie ZHOU, Qiu-sheng ZHOU, Tian-gui QI..., ammonia concentration and ammonium carbonate concentration on the dissolving behavior of ammonium paratungstate were studied in (NH4)2CO3-NH3·H2O-H2O system. The results show that rising temperature......
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ICP-AES法测定仲钨酸铵中微量硼
来源: 《中南大学学报(自然科学版)2000年第1期》——范健 黄进宇 曹玲江 王丽群 李天瑞
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硅酸盐在(NH4)2WO4-(NH4)2CO3-NH3-H2O体系中反应行为的热力学分析
来源: 《中国有色金属学报(英文版)2018年第11期》——李小斌 申雷霆 童潇依 齐天贵 刘桂华 周秋生 彭志宏
: The reaction behaviors of silicate species in (NH4)2WO4-(NH4)2CO3-NH3-H2O system are crucial to developing a green manufacture technique for ammonium paratungstate. In order to efficiently remove silicon... with the theoretical calculation. Key words: ammonium paratungstate; silicon removal; magnesium salt precipitation; solution purification 1 Introduction The tungsten is an important metal in many industrial......
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Massic Heat Capacities of Ammonium Penta-and Tetra-molybdates
来源: 《中南大学学报(英文版)2000年第4期》——YIN Zhou-lan CHEN Qi-yuan ZHANG Ping-min YUE Wei
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Aluminum-silicates flotation with quaternary ammonium salts
来源: 《中国有色金属学报(英文版)2003年第3期》——王毓华 胡岳华 陈湘清
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THERMAL DECOMPOSITION OF AMMONIUM MOLYBDATE MIXTURE
来源: 《中国有色金属学报(英文版)1994年第3期》——Yin Zhoulan Li Xinhai Zhao Qinsheng ChenShaoyi Liu Guorong Wang Siqing
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THERMAL DECOMPOSITION OF THREE COMMERCIAL POLYPHASE AMMONIUM MOLYBDATE
来源: 《中国有色金属学报(英文版)1996年第2期》——Yin Zhoulan Li Xinhai Zhou Guizhi Zhao Qinsheng
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