The solubilities of pravastatin sodium in water, methanol, ethanol, 2-propanol, 1-propanol, and 1-butanol from (278 to 333) K were measured. A laser monitoring observation technique was used to determine the dissolution of the solid phase in the solid + liquid mixture. The experimental data were correlated with a semiempirical equation. The solubilities in the six solvents decrease in the following order: water > methanol > ethanol > 1-propanol > 1-butanol > 2-propanol.
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Beijing Inst Technol, Sch Chem Engn & Environm, Beijing 100081, Peoples R ChinaBeijing Inst Technol, Sch Chem Engn & Environm, Beijing 100081, Peoples R China
Li, Mi-Yi
Wang, Li-Sheng
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Beijing Inst Technol, Sch Chem Engn & Environm, Beijing 100081, Peoples R ChinaBeijing Inst Technol, Sch Chem Engn & Environm, Beijing 100081, Peoples R China
Wang, Li-Sheng
Wang, Kun-Peng
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Beijing Inst Technol, Sch Chem Engn & Environm, Beijing 100081, Peoples R ChinaBeijing Inst Technol, Sch Chem Engn & Environm, Beijing 100081, Peoples R China
Wang, Kun-Peng
Jiang, Bo
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Beijing Inst Technol, Sch Chem Engn & Environm, Beijing 100081, Peoples R ChinaBeijing Inst Technol, Sch Chem Engn & Environm, Beijing 100081, Peoples R China
Jiang, Bo
Gmehling, Juergen
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Carl von Ossietzky Univ Oldenburg, Inst Pure & Appl Chem, Dept Ind Chem, D-26111 Oldenburg, GermanyBeijing Inst Technol, Sch Chem Engn & Environm, Beijing 100081, Peoples R China