【摘要】 选用合适的热力学模型 ,对合成气直接合成二甲醚的反应进行了化学平衡分析。主要考察了反应温度、压力和原料组成等因素对化学平衡的影响。通过分析 ,获得了该过程更深入的反应热力学规律 ,为二甲醚合成过程反应器的模拟计算和研究开发提供了必要的理论依据更多还原

【Abstract】 Chemical equilibrium in direct synthesis of dimethyl ether from syngas was calculated and analyzed by using an appropriate thermodynamic model.The effect of reaction temperature,pressure, n (H 2)/ n (CO+CO 2)ratio,carbon dioxide content and water content in reactant was investigated with thorough understanding of this reaction thermodynamics.更多还原