国家自然科学基金(20276037)

作品数：6被引量：5H指数：2
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Densities and Viscosities of the Quaternary System Mannitol-Sorbitol- D-Glucose-H2O and Its Ternary Subsystems at 298.15K
《Chinese Journal of Chemical Engineering》2007年第5期703-709,共7页刘艳升 时铭显 曹睿 张耀辉 胡玉峰 
Supported by the National Natural Science Foundation of China （No.20276037）
To check the applicabilities of the simple density equation and viscosity equation in the semi-ideal solution theory to nonelectrolyte solutions, the densities and viscosities were measured for the quaternary system m...
关键词：density viscosity MANNITOL SORBITOL D-GLUCOSE simple predictive equations 
Effect of the Structure of Cations and Anions of Ionic Liquids on Separation of Aromatics from Hydrocarbon Mixtures被引量：2
《Petroleum Science》2006年第3期73-78,共6页Liu Yansheng Zhang Zhongxin Zhang Guofu Liu Zhichang Hu Yufeng Shi Quan Ji Dejun 
The authors thank the National Natural Science Foundation of China(20276037);the CNPC Innovation Foundation(03E7016)for financial support.
The effects of the structure of typical cations and anions of ionic liquids on the separation of benzene and toluene from aromatic/paraffin mixtures were studied. The .results showed that the corresponding separation ...
关键词：Aromatic and aliphatic compounds ionic liquids extractive solvents 
Prediction of Activity Coefficients for Mixed Aqueous Electrolyte Solutions from the Data of Their Binary Solutions
《Chinese Journal of Chemical Engineering》2006年第4X期494-504,共11页刘植昌 刘艳升 胡玉峰 曾鹏 樊栓狮 梁德青 
Supported by the National Natural Science Foundation of China (No.20476059, No.20276037) and 863 Hi-Technology Re-search and Development Program of China (2004 AA616040).
关键词：ELECTROLYTE solution activity COEFFICIENT ISOPIESTIC measurement the Zdanovskii’s RULE the Pitzer’s 
Prediction of Activity Coefficients for Mixed Aqueous Electrolyte Solutions from the Data of Their Binary Solutions被引量：1
《Chinese Journal of Chemical Engineering》2006年第4期494-504,共11页刘植昌 刘艳升 胡玉峰 曾鹏 樊栓狮 梁德青 
the National-Natural Science Foundation of China （No.20476059, No.20276037） and 863 Hi-Technology Research and Development Program of China （2004 AA616040）.
The simple equation relating the activity coefficient of each solute in mixed electrolyte solution to its value in binary solutions under isopiestic equilibrium was tested by comparison with the experimental data for ...
关键词：electrolyte solution activity coefficient isopiestic measurement the Zdanovskii＇s rule the Pitzer＇s equation 
Ionic Liquids: Novel Solvents for Petroleum Asphaltenes
《Chinese Journal of Chemical Engineering》2005年第4期564-567,共4页刘艳升 胡玉峰 王海波 徐春明 纪德军 孙研 郭天民 
Supported by the National Natural Science Foundation of China (No. 20276037) and CNPC Innovation Foundation(No.03E7016)
The dissolution of petroleum asphaltenes with ionic liquids is studied for the first time. The results show that the ionic liquids could be used as novel solvents for asphaltenes. The important parameters governing th...
关键词：ASPHALTENES ionic liquids solvents 
Prediction of Water Activity for Mixed Aqueous Solutions from the Data of Their Binary Constituent Solutions被引量：2
《Chinese Journal of Chemical Engineering》2004年第4期470-475,共6页刘艳升 徐春明 胡玉峰 严骏 
the National Natural Science Foundation of China (No. 20276037, No. 20006010).
The equation of Patwardhan and Kumar for water activities of mixed electrolyte solutions is extended to aqueous solutions containing non-electrolytes. This equation and the linear isopiestic relation are used to predi...
关键词：PREDICTION water activity aqueous mixed solution linear isopiestic relation the equation of Patward-han and Kumar 
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