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NiPO4/LiNiPO4离子筛盐湖提锂热力学分析陈浩,何利华,刘旭恒中南大学冶金与环境学院摘 要:基于锂离子电池充放电过程的可逆氧化还原反应原理,提出利用NiPO4/LiNiPO4电极对盐湖卤水进行锂镁分离的思路.运用同系线性规律对Me(Li,Na,K,Mg)-Ni-P-H2O中NiPO4,Ni3(PO4)2,LiNiPO4,Na NiPO4,KNiPO4,Mg0.5NiPO4的标准吉布斯自由能进行了估算.在热力学计算的基础上绘制了298.15 K时,Me(Li,Na,K,Mg)-Ni-P-H2O系的φ-p H图,讨论了NiPO4对盐湖卤水中主要金属离子(Li+,Na+,K+,Mg2+)的选择性吸附行为.结果表明:水溶液中存在LiNiPO4,Na NiPO4,KNiPO4的稳定区,还原电位(vs......
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Thermodynamic description of Au-Ag-Si ternary system WANG Jiang(王 江), LIU Hua-shan(刘华山), LIU Li-bin(刘立斌), JIN Zhan-peng(金展鹏) School of Materials Science and Engineering, Central South University...; Abstract: Based on the available experimental information, the Ag-Si binary system was thermodynamically assessed using the CALPHAD method......
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for the design of engine control units (ECU). Together with a proportional-integral controller, a feed-forward and feedback control scheme is often adopted for automotive engine management system (EMS... cruise system of automotive engine. The results show that the tracking of engine speed command and the regulation of air/fuel ratio (AFR) can be achieved simultaneously under the new scheme. The mean......
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Thermodynamic assessment of Mg-Ga binary system MENG Fan-gui(孟凡桂)1, WANG Jiang(王 江)2, 3, RONG Mao-hua(戎茂华)4, LIU Li-bin(刘立斌)2, JIN Zhan-peng(金展鹏)2 1. School of Materials Science and Engineering...; Abstract: In order to obtain the thermodynamic description of the Mg-Ga binary system, the thermodynamic assessment of the system was carried......
J. Cent. South Univ. Technol. (2008) 15: 540-544 DOI: 10.1007/s11771-008-0102-z Pump-lockage ore transportation system for deep sea flexible mining system XU Hai-liang(徐海良), YIN Ping-wei(尹平伟... on characteristics of deep sea flexible mining system, a new pump-lockage ore transportation system was designed. According to Bernoulli equation and two-phase hydrodynamics theory, parameters of the new system......
system low-melting sealing glass HE Feng(何峰), CHENG Jin-shu(程金树), DENG Da-wei(邓大伟), WANG Jun(王俊) Key Laboratory of Silicate Materials Science and Engineering of Ministry of Education, Wuhan University...; Abstract: Bi2O3-ZnO-B2O3 system glass is a kind of lead-free low melting sealing glasses. The structure......